Tüm alıştırma soruları

3551 soru

Soru 2001Soru

A network technician is configuring a newly deployed enterprise multifunction device (MFD) shared via a central Windows print server. Department policy requires that all documents print double-sided by default and that sensitive jobs require user PIN entry at the MFD control panel before releasing. However, client workstations connected to the shared print queue report that the option for two-sided printing is greyed out and print jobs output immediately without prompting for authentication. Which TWO configuration steps must the technician complete on the print server to resolve these issues?

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Cevap: Enable the installed Duplex Unit feature under the Device Settings tab of the shared printer properties.; Configure Job Storage or Secure Print defaults in the Printing Defaults tab on the print server queue.

Cevap

The technician must enable the installed Duplex Unit feature under the Device Settings tab of the shared printer properties and configure Job Storage or Secure Print defaults in the Printing Defaults tab on the central print server.
Enabling the Duplex Unit under the Device Settings tab informs the driver that the hardware module is present, removing the greyed-out status for double-sided printing. Configuring Job Storage or Secure Print settings under Printing Defaults on the print server enforces PIN-based print release across all connected workstations.

Adım Adım Çözüm

1
Verify and enable hardware capabilities on the server
The double-sided printing option becomes active and available for client print jobs.
Print server drivers need physical accessories (like duplexers) enabled under Device Settings so clients acquire the correct device profile.
2
Set authentication requirement in server Printing Defaults
Print jobs sent from client workstations prompt for a PIN or hold jobs in the MFD memory queue.
Configuring Job Storage/Secure Print in Printing Defaults enforces corporate security policies globally across shared queues.

Anahtar Kavram

Multifunction Device Driver and Server Sharing Configuration
Soru 2002Soru

A desktop support technician is troubleshooting a corporate Windows 11 computer where all installed web browsers (Microsoft Edge and Google Chrome) intermittently redirect standard web requests to an unauthorized third-party advertisement portal. The technician has already cleared all browser cache files, cleared browsing history, and removed untrusted browser extensions, yet the issue persists. A quick diagnostic check reveals that external web requests are being routed through a rogue proxy server configured at the system level. Which of the following actions should the technician take NEXT to resolve the root cause of this redirection?

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Cevap: Inspect and remove unauthorized proxy server entries in Windows Settings and reset the WinHTTP proxy configuration.

Cevap

Inspect and remove unauthorized proxy server entries in Windows Settings and reset the WinHTTP proxy configuration.
When browser redirection persists across all installed web browsers despite clearing cache and removing extensions, the redirect mechanism is operating at the operating system level. Malicious software often alters Windows proxy settings or WinHTTP configuration so that all web traffic is silently routed through a rogue server. Removing unauthorized proxy configurations directly addresses the root cause of multi-browser redirection.

Adım Adım Çözüm

1
Analyze symptoms and prior troubleshooting actions
Identified that clearing browser cache, history, and extensions failed because the redirection affects all browsers simultaneously via a system-level configuration.
When multiple browsers exhibit identical redirection behavior that survives browser-specific resets, the root cause resides at the operating system or network configuration level.
2
Locate system-wide network proxy settings
Found unauthorized proxy address entries applied within Windows OS proxy settings and WinHTTP configuration.
Adware and browser hijackers frequently modify system proxy settings or the Windows Registry to route outbound HTTP/HTTPS traffic through malicious intermediaries.
3
Remediate rogue proxy settings and restore default configuration
System web traffic bypasses rogue servers and directly reaches legitimate destinations.
Clearing system proxy entries and running `netsh winhttp reset proxy` restores direct internet connectivity and terminates persistent cross-browser redirection.

Anahtar Kavram

Web Browser Security and System Proxy Remediation
Tahmini Süre:2m 0s
Soru 2003Soru

A technician is troubleshooting a newly built PC that powers on but fails to boot or display video. During physical inspection, the technician observes that an 8-pin power cable labeled 'EPS12V' is plugged directly into the auxiliary 8-pin power header of the PCI Express (PCIe) graphics card. Which of the following best explains why this cabling configuration prevents the system from functioning properly?

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Cevap: EPS12V connectors have a different pinout layout than 8-pin PCIe power connectors, resulting in mismatched pin voltage assignments.

Cevap

EPS12V connectors have a different pinout layout than 8-pin PCIe power connectors, resulting in mismatched pin voltage assignments.
EPS12V 8-pin motherboard power connectors and 8-pin PCIe power connectors use different pinout wiring standards. EPS12V delivers ground on pins 1–4 and +12 V on pins 5–8, whereas 8-pin PCIe connectors supply +12 V on pins 1–3 and ground/sense on pins 4–8. Inserting an EPS12V cable into a PCIe graphics card header creates a short-circuit condition that prevents system startup.

Adım Adım Çözüm

1
Identify the standard pinout configuration for an auxiliary 8-pin PCIe graphics card connector.
8-pin PCIe power connectors supply +12 V on pins 1–3 and ground/sense connections on pins 4–8.
Graphics expansion cards rely on standard PCIe pin positions to receive auxiliary +12 V current.
2
Compare the pinout layout of EPS12V CPU power cables against 8-pin PCIe power cables.
EPS12V 8-pin connectors deliver ground on pins 1–4 and +12 V on pins 5–8, which reverses the polarity relative to PCIe standards.
Plugging an EPS12V cable into a PCIe graphics card creates an electrical mismatch that prevents system POST.

Anahtar Kavram

Power supply unit connector pinout specifications and PCIe auxiliary expansion card power standards
Soru 2004Soru

A sales representative using a corporate-managed Android smartphone reports that after manually installing an APK file from an untrusted website, the phone began displaying frequent pop-up advertisements and requesting elevated Device Administrator permissions. Which of the following actions should the technician take FIRST to contain the potential security incident without destroying device evidence?

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Cevap: Enable Airplane Mode on the device to disconnect it from cellular and wireless networks.

Cevap

Enable Airplane Mode on the device to disconnect it from cellular and wireless networks.
Enabling Airplane Mode immediately isolates the compromised mobile device from cellular and Wi-Fi networks, preventing unauthorized command-and-control communication or data exfiltration while preserving device memory state for investigation.

Adım Adım Çözüm

1
Identify the primary security risk posed by the untrusted sideloaded APK.
Recognize that malicious software may establish active background connections to remote servers or exfiltrate sensitive data.
Sideloaded applications bypass official app store security screening and often request administrative privileges.
2
Select the immediate containment control.
Isolate the device from external communications by toggling Airplane Mode on.
Network isolation prevents data exfiltration and blocks command-and-control communication without destroying system logs.

Anahtar Kavram

Mobile Device Security Incident Containment and Isolation
Soru 2005Soru

An IT support specialist is issuing a replacement company-owned smartphone to an executive whose previous phone was reported lost. After successfully provisioning the new device and confirming that corporate services are accessible, which of the following documentation actions MUST the specialist complete in the ticketing and Configuration Management Database (CMDB) systems before closing the ticket?

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Cevap: Update the inventory record with the new device's IMEI, serial number, and assigned asset tag while associating it with the executive's user object.

Cevap

Update the inventory record with the new device's IMEI, serial number, and assigned asset tag while associating it with the executive's user object.
When replacing hardware assets, operational procedures mandate updating the CMDB or asset management database with the new device's specific identifiers—such as serial number, IMEI, and asset tag—and linking it to the assigned user. This maintains complete inventory accountability and accurate asset lifecycle tracking.

Adım Adım Çözüm

1
Identify the key components of asset tracking during device replacement.
Unique hardware identifiers (serial number, IMEI, asset tag) must be tracked alongside user assignments.
Accurate CMDB records maintain organizational asset tracking, compliance, and warranty coverage.
2
Evaluate the documentation requirements for closing the incident ticket.
The ticket work notes and CMDB record must reflect the new hardware metadata and status of the replaced device.
Complete ticketing records ensure traceability for future support incidents and inventory audits.

Anahtar Kavram

Asset Tracking and CMDB Maintenance in Ticketing Workflows
Soru 2006Soru

A technician needs to restore default security configurations and eliminate persistent pop-ups and unwanted redirects on a workstation web browser. Arrange the remediation steps in the correct operational sequence from first to last.

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Cevap

The proper sequence begins by terminating active browser processes, followed by removing suspicious extensions and clearing browser data, auditing operating system level proxy and hosts file settings, scanning the host machine with anti-malware software, and finally re-enabling built-in pop-up blocking while testing browser operation.
The correct operational sequence isolates the application first by closing active processes, cleans application-specific threats (extensions and cache), checks OS-level routing settings (proxy and hosts file), removes system-level malware via anti-malware scans, and finishes by confirming protective browser controls and testing functionality.

Adım Adım Çözüm

1
Terminate active browser instances and background processes.
Stops active malicious scripts and unlocks the browser application interface.
Active scripts can prevent settings modifications or spawn continuous new pop-up windows if not terminated first.
2
Audit extensions, clear browser cache, cookies, and reset site permissions.
Eliminates browser-level adware, hijacked homepages, and malicious script persistence.
Rogue extensions and cached data are the primary cause of browser-internal redirection.
3
Check system-level OS network settings including proxy servers and the static hosts file.
Identifies and reverses system-wide DNS hijacking or unauthorized proxy redirection.
If malicious static mappings exist in the hosts file or proxy settings, browser-level cleanup alone will not solve domain redirects.
4
Execute a full anti-malware and security software scan.
Quarantines host OS malware infections that reinstall adware or tamper with system files.
Ensures underlying system infections are removed so redirects do not return upon reboot.
5
Verify browser security settings (pop-up blocker) and perform test navigation.
Confirms system health and restores secure browser operations for the user.
Final testing validates that pop-up protection is enforced and legitimate websites load correctly.

Anahtar Kavram

Browser Hijacker and Redirect Remediation Workflow
Soru 2007Soru

A senior systems technician is documenting standard operational procedures for analyzing print quality defects on enterprise electrophotographic (EP) laser printers. To isolate where in the cycle a failure occurs, new technicians must master the sequential workflow of laser image generation. What is the correct operational sequence of the initial five steps in the electrophotographic (EP) printing process, starting from incoming job reception through paper media image placement?

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Cevap

The correct sequence for the initial five steps of the electrophotographic (EP) laser printing process is: 1) Processing (rasterizing job data into bitmap memory), 2) Charging (applying a uniform negative DC charge to the drum), 3) Exposing (laser writing to form an electrostatic latent image), 4) Developing (attracting negatively charged toner to discharged drum regions), and 5) Transferring (using positive polarity to pull toner from drum onto paper).
The standard EP printing process requires a precise functional sequence: Processing converts print job commands into raster bitmap data; Charging applies a uniform negative DC charge across the photosensitive drum; Exposing uses a laser to write an electrostatic latent image by discharging target areas; Developing attracts negatively charged toner onto the discharged areas; and Transferring uses a strong positive charge behind the paper to pull toner off the drum onto the media.

Adım Adım Çözüm

1
Identify data translation before hardware operation.
The controller processes incoming print job data into a raster bitmap image stored in RAM.
Hardware components cannot operate until the controller renders the page content into printable image coordinates.
2
Identify drum surface preparation.
The primary charging roller conditions the OPC drum surface with a high uniform negative voltage (typically around -600V to -1000V).
A uniform electrostatic base level is required so that localized laser exposure can later create potential differences.
3
Identify latent electrostatic image creation.
The laser beam scans the charged drum surface, discharging exposed spots to roughly -100V.
Discharging specific areas creates a voltage delta (latent image) relative to the surrounding charged drum surface.
4
Identify physical toner application to drum.
Developer roller applies negatively charged toner particles, which jump only to the lower-potential discharged spots on the drum.
Toner is electrostatically repelled by highly negative unexposed areas but attracted to the less negative exposed spots.
5
Identify media toner transfer stage.
The transfer roller charges the underside of the paper media with a strong positive charge to attract toner off the drum.
Opposite electrostatic polarity overcomes the drum's hold on the toner particles, transferring them onto the paper surface.

Anahtar Kavram

Electrophotographic (EP) Laser Printing Process Sequence
Tahmini Süre:2m 0s
Soru 2008Soru

A Windows 11 computer frequently displays system stability alerts following an improper shutdown. A system administrator attempts to verify system integrity by executing `sfc /scannow`, but the tool reports that it found corrupt files and was unable to fix them because the local component store itself is corrupted. Which command should the administrator execute first to repair the local component store before re-running the System File Checker?

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Cevap: dism /online /cleanup-image /restorehealth

Cevap

Execute `dism /online /cleanup-image /restorehealth` from an elevated command prompt to repair the Windows component store.
Executing `dism /online /cleanup-image /restorehealth` connects to Windows Update to download clean copies of corrupted files within the local Windows component store. Repairing the component store first restores the source payload required for `sfc /scannow` to successfully fix corrupted operating system files.

Adım Adım Çözüm

1
Identify the cause of the SFC repair failure.
The SFC utility relies on healthy replacement files stored in the Windows Component Store (WinSxS). When WinSxS is corrupted, SFC cannot complete file repairs.
SFC cannot repair operating system files if its source payload repository is damaged.
2
Execute the DISM restorehealth command.
Run `dism /online /cleanup-image /restorehealth` in an elevated command prompt.
DISM checks the health of the operating system image and repairs the local component store using Windows Update or specified installation media.
3
Re-run System File Checker.
Execute `sfc /scannow` after DISM successfully completes.
With the component store fully restored, SFC can now successfully replace remaining corrupted system files.

Anahtar Kavram

DISM and SFC Repair Dependency Sequence
Soru 2009Soru

An IT support specialist receives an urgent phone call from an employee who is frustrated because a workstation application keeps freezing right before a critical project deadline. The employee speaks rapidly, interrupts frequently, and complains about past IT service delays. Which of the following actions demonstrates the most appropriate professional communication technique for the specialist to handle this situation?

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Cevap: Actively listen to the employee without interrupting, acknowledge their concern with empathy, and clarify the problem using concise, non-technical language.

Cevap

Actively listen to the employee without interrupting, acknowledge their concern with empathy, and clarify the problem using concise, non-technical language.
The correct response prioritizes active listening, empathy, and clear, non-technical communication. By allowing the employee to speak fully and acknowledging their frustration without becoming defensive or using technical jargon, the technician effectively de-escalates the situation while gathering key troubleshooting details.

Adım Adım Çözüm

1
Maintain self-control and practice active listening
The employee feels heard and the emotional tension begins to de-escalate
Interrupting an agitated user increases frustration and hinders effective problem-solving
2
Acknowledge the user's situation and deadline pressure
Builds rapport and demonstrates empathy for the business impact
Empathy helps transition the conversation from emotional frustration to collaborative troubleshooting
3
Gather details using clear, jargon-free questions
Obtains precise troubleshooting information quickly
Avoids confusing the customer with acronyms or complex technical terminology

Anahtar Kavram

De-escalation through active listening and professional communication standards
Tahmini Süre:1m 15s
Soru 2010Soru

An IT administrator is configuring cloud services for a company that experiences sudden spikes in web traffic during promotional events. The administrator wants the system to automatically provision additional compute resources as traffic increases and deprovision them when demand drops, without manual human intervention. Which of the following cloud characteristics best describes this capabilities?

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Cevap: Rapid elasticity

Cevap

Rapid elasticity best describes the automatic scaling up and down of resources based on demand.
Rapid elasticity allows cloud resources to automatically scale up to handle sudden traffic increases and scale down when traffic normalizes, eliminating the need for manual administrative intervention.

Adım Adım Çözüm

1
Analyze the requirements described in the scenario.
The requirement emphasizes automatic provisioning during traffic spikes and automatic deprovisioning when traffic decreases without manual intervention.
Identifying key requirement phrases such as dynamic, automated expansion and contraction isolates the target cloud feature.
2
Evaluate cloud characteristics against the requirements.
Rapid elasticity specifically provides automated horizontal or vertical scaling to match fluctuating application demands seamlessly.
Comparing definitions confirms rapid elasticity is the only feature focused on dynamic auto-scaling capabilities.

Anahtar Kavram

Rapid Elasticity
Soru 2011Soru

A smartphone user travelling internationally reports that while their phone connects to local cellular towers and can make voice calls, cellular data services are entirely unavailable. The technician verifies that data roaming is enabled on the OS level and the SIM card is active. Which of the following is the MOST likely cause of the issue?

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Cevap: The device has an incorrect Access Point Name (APN) configured for the partner carrier network.

Cevap

The device has an incorrect Access Point Name (APN) configured for the partner carrier network.
The Access Point Name (APN) defines the network settings required for a mobile device to establish a data connection with the cellular carrier network. When roaming or switching service profiles, an missing or invalid APN prevents IP data packets from routing properly, even though voice connectivity over cellular towers remains functional.

Adım Adım Çözüm

1
Analyze the reported connectivity symptoms
Voice calls function (cellular tower connection established), but IP data traffic fails completely.
This isolates the failure to network-layer cellular data routing parameters rather than physical radio transceiver issues.
2
Evaluate cellular data connection requirements
The Access Point Name (APN) provides the gateway settings, IP addressing structure, and authentication parameters needed for cellular internet access.
Without the correct carrier APN configured, the device cannot establish an IP data bearer connection with the cellular provider.

Anahtar Kavram

Access Point Name (APN) Configuration in Mobile Cellular Networks
Soru 2012Soru

An IT technician is organizing display adapters and cable inventory for a office deployment. Match each display interface standard on the left with its defining technical characteristic or feature on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

DVI-D Dual-Link
VGA (DB-15)
DisplayPort 1.4
HDMI 2.0

Eşleşmeler

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Cevap

DVI-D Dual-Link matches digital-only 2560x1600 video without audio; VGA (DB-15) matches legacy 15-pin analog video without audio; DisplayPort 1.4 matches packet-based digital video/audio with MST daisy-chaining; HDMI 2.0 matches 19-pin 4K at 60Hz with Audio Return Channel (ARC).
Each display standard matches its specific physical pin count, signal type, and feature capability. DVI-D Dual-Link provides digital-only video up to 2560x1600 without audio. VGA is a legacy 15-pin analog-only connector. DisplayPort features packet-based transport allowing MST daisy-chaining. HDMI 2.0 is a 19-pin interface delivering 4K@60Hz with ARC.

Adım Adım Çözüm

1
Differentiate signal types (analog vs. digital) and audio transmission capabilities for older display interfaces.
VGA is strictly a 15-pin analog video connection with no audio. DVI-D is digital-only (lacking analog pinouts) and Dual-Link supports higher resolutions like 2560x1600 without carrying audio streams.
DVI-D lacks the four analog pins present on DVI-I, and VGA cannot transmit digital packet or audio data.
2
Analyze distinguishing features of modern audio/video standards (DisplayPort vs. HDMI).
DisplayPort uses packetized data transmission enabling features like Multi-Stream Transport (MST) daisy-chaining. HDMI uses a 19-pin design with consumer features like Audio Return Channel (ARC) and 4K@60Hz support under version 2.0.
MST is an architectural feature specific to DisplayPort, while ARC is an established feature of the HDMI standard.

Anahtar Kavram

Display Interface Standards, Pinouts, and Signal Capabilities
Soru 2013Soru

A technician is installing RAM into a compact edge server motherboard that features four SO-DIMM memory slots labeled Slot A1, Slot A2, Slot B1, and Slot B2. The motherboard documentation states that slots with the same letter share a memory channel. The system currently has no RAM installed, and the technician has two identical 16 GB DDR4 SO-DIMM modules. Which module placement will successfully enable dual-channel memory operation?

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Cevap: Place one module into Slot A1 and the second module into Slot B1.

Cevap

Place one module into Slot A1 and the second module into Slot B1.
Dual-channel memory technology doubles the communication bandwidth between the memory controller and RAM by utilizing two separate 64-bit channels simultaneously. To enable dual-channel mode, identical memory modules must be installed into designated slots across different channels—in this scenario, placing one module into Slot A1 (Channel A) and the second module into Slot B1 (Channel B).

Adım Adım Çözüm

1
Identify memory slot labeling and channel pairing rules.
Slots A1 and A2 belong to Channel A, while Slots B1 and B2 belong to Channel B.
Dual-channel architecture requires memory modules to be distributed across two independent channels.
2
Select matching slots across separate channels.
Installing one module in Slot A1 and the second in Slot B1 satisfies the dual-channel requirement.
Populating one slot per channel allows the memory controller to communicate with both modules simultaneously over a 128-bit total bus width.

Anahtar Kavram

Dual-Channel RAM Slot Population Rules
Soru 2014Soru

A healthcare provider plans to host a specialized medical records portal. The organization's IT operations team requires full root-level control over the operating system installation, web server middleware configuration, and security patching, while relying on the cloud vendor to supply and maintain the physical host hardware, storage arrays, and hypervisors. Which cloud service model should the organization select to meet these technical requirements?

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Cevap: Infrastructure as a Service (IaaS)

Cevap

Infrastructure as a Service (IaaS) is the correct cloud service model because it grants the customer complete control over operating systems, middleware, and network configurations while the vendor manages the physical hardware and hypervisor layers.
Infrastructure as a Service (IaaS) provides virtual machines and infrastructure components where the cloud vendor is responsible for physical hardware, facilities, and virtualization hypervisors, while the customer maintains administrative authority over operating systems, software runtimes, middleware, and security configurations.

Adım Adım Çözüm

1
Analyze the customer control requirements stated in the scenario.
The IT operations team requires administrative control over OS installation, middleware, and security patching.
Identifying the highest level of administrative responsibility determines the cloud service layer required.
2
Identify the provider responsibility scope.
The cloud vendor maintains physical host hardware, storage infrastructure, and hypervisors.
Under the shared responsibility model, managing hardware and virtualization while delegating OS management to the customer is characteristic of IaaS.
3
Map the shared responsibility boundary to the cloud service model.
Infrastructure as a Service (IaaS) matches the specified division of responsibilities.
IaaS provides bare virtual computing components (VMs, storage, networks) allowing administrators full OS-level management.

Anahtar Kavram

Cloud Service Shared Responsibility Boundaries (IaaS vs. PaaS vs. SaaS)
Tahmini Süre:1m 15s
Soru 2015Soru

A Tier 1 help desk technician is configuring a user's office computer to allow remote work access. The technician attempts to turn on the Remote Desktop host feature under System Settings so the user can connect from home, but the setting is unavailable. Which of the following identifies the reason this feature cannot be enabled on the computer?

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Cevap: The computer is running the Windows Home edition, which cannot host incoming Remote Desktop connections.

Cevap

The computer is running the Windows Home edition, which cannot host incoming Remote Desktop connections.
Windows Home edition includes the Remote Desktop Connection client application to connect out to other systems, but it lacks the incoming RDP host component. Enabling a computer to accept incoming RDP sessions requires Windows Pro, Enterprise, or Education edition.

Adım Adım Çözüm

1
Identify the reported symptom and configuration restriction
The technician cannot locate or turn on the Remote Desktop host toggle in Windows System Settings.
Certain administrative services and incoming network host capabilities vary depending on the installed edition of Windows.
2
Analyze edition capabilities for remote access tools
Windows Home edition includes the RDP client software (Remote Desktop Connection) for outbound management, but excludes the incoming RDP server service.
CompTIA A+ objectives specify that hosting incoming RDP connections requires Windows Pro, Enterprise, or Education editions.
3
Determine the resolution required
The system must be upgraded to a supporting edition (such as Windows Pro) to allow inbound Remote Desktop sessions.
Port configuration changes or administrative MMC snap-in tweaks cannot bypass native edition feature constraints.

Anahtar Kavram

Windows Edition Remote Desktop Capabilities
Soru 2016Soru

An IT technician responds to an active security incident where a workstation is suspected of transmitting sensitive customer files to an unauthorized external server. Which of the following represents the correct chronological sequence of initial incident response and evidence collection procedures the technician should perform?

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Cevap

The correct sequence starts with reporting the incident to proper authorities, followed by isolating the workstation from the network, preserving volatile RAM memory, and finally logging the chain of custody upon drive extraction.
The standardized first responder framework dictates reporting the breach first, containing the threat via network isolation second, capturing volatile memory (RAM) third in compliance with the order of volatility, and establishing chain of custody documentation fourth during evidence collection.

Adım Adım Çözüm

1
Identify and Report Incident
Formally notify security management or the designated incident response officer.
Standard operational procedures mandate proper authorization and policy execution prior to unilateral technician actions.
2
Isolate System
Disconnect physical network connections and disable Wi-Fi.
Halts ongoing malicious network communications and data exfiltration while keeping power intact.
3
Preserve Volatile Memory
Capture RAM and volatile artifacts.
Adheres to the order of volatility; shutting down the PC before memory capture permanently destroys volatile evidence.
4
Document Chain of Custody
Fill out evidence tags, timestamps, and transfer logs when handling physical hardware.
Maintains evidence integrity and legal admissibility during forensic handling.

Anahtar Kavram

First Responder Incident Response Sequence and Order of Volatility
Soru 2017Soru

A group of four independent regional hospital systems collaborates under a shared governance framework to operate a joint clinical research database. The dedicated environment is shared exclusively among these specific healthcare institutions to meet strict regulatory compliance standards and distribute infrastructure costs. To handle unpredictable compute demand spikes during multi-site clinical trials, the IT team configures the infrastructure to dynamically burst non-sensitive analytical workloads to a commercial multi-tenant cloud provider. Which of the following cloud deployment models best describes the overall resulting architecture?

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Cevap: Hybrid cloud

Cevap

Hybrid cloud
The correct answer is Hybrid cloud because the organization combines two distinct deployment models: a shared community cloud (operated jointly by independent hospital systems) and a public cloud (used for temporary compute bursting). Integrating these environments to allow workload portability defines a hybrid cloud deployment.

Adım Adım Çözüm

1
Analyze the core primary infrastructure.
The initial infrastructure shared exclusively among four independent healthcare entities with shared requirements defines a Community Cloud.
A community cloud is provisioned for exclusive use by a specific community of consumers from organizations that have shared concerns.
2
Analyze the secondary infrastructure extension.
Dynamic bursting into a commercial multi-tenant provider incorporates a Public Cloud component.
Public cloud services provide scalable, multi-tenant computing resources over the public internet.
3
Synthesize the combined deployment environment.
Connecting the dedicated community cloud with a public cloud for elasticity establishes a Hybrid Cloud architecture.
Any deployment that binds two or more distinct cloud models (private, community, or public) to enable workload portability is classified as a hybrid cloud.

Anahtar Kavram

Cloud Deployment Models and Hybrid Architectures
Tahmini Süre:1m 30s
Soru 2018Soru

A network technician is updating network documentation and firewall port rules for legacy and specialized network services. Match each network protocol on the left with its standard default port and primary use case on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

SLP (Service Location Protocol)
AFP (Apple Filing Protocol)
SNMP (Simple Network Management Protocol)
LDAP (Lightweight Directory Access Protocol)

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

SLP matches TCP/UDP port 427 for service discovery. AFP matches TCP port 548 for macOS file transfers. SNMP matches UDP port 161 for network monitoring. LDAP matches TCP port 389 for directory service queries.
Each protocol correctly pairs with its standardized port and function: Service Location Protocol (SLP) utilizes TCP/UDP 427 for discovering services; Apple Filing Protocol (AFP) utilizes TCP 548 for macOS file sharing; Simple Network Management Protocol (SNMP) uses UDP 161 for device telemetry and management; Lightweight Directory Access Protocol (LDAP) uses TCP 389 for directory lookups.

Adım Adım Çözüm

1
Identify the primary function and default transport port for Service Location Protocol (SLP).
SLP maps to port 427 (TCP/UDP) for local resource and service discovery.
SLP allows clients to locate local network services like printers without manual configuration.
2
Identify the primary function and default transport port for Apple Filing Protocol (AFP).
AFP maps to TCP port 548 for macOS file management and distribution.
AFP is designed specifically for Apple ecosystem network file sharing.
3
Identify the primary function and default transport port for Simple Network Management Protocol (SNMP).
SNMP maps to UDP port 161 for device status and metric gathering.
SNMP agents listen on UDP port 161 for requests from network management stations.
4
Identify the primary function and default transport port for Lightweight Directory Access Protocol (LDAP).
LDAP maps to TCP port 389 for querying directory databases.
Standard unencrypted LDAP queries communicate over TCP port 389.

Anahtar Kavram

Standard Network Ports and Protocol Functions
Soru 2019Soru

A field technician is setting up a multifunction device (MFD) in a branch office to allow employees to scan documents directly to a central network folder using SMB UNC paths, such as `\\corp-files\scans`. The technician manually assigned a static IP address, subnet mask, and default gateway to the MFD. Diagnostic tests confirm that the MFD can successfully ping the destination file server by its IP address, but attempting to scan using the server hostname fails with a host resolution error. Which of the following network settings must be configured on the MFD to resolve this issue?

Cevabı ve açıklamayı göster

Cevap: DNS server IP address

Cevap

Configuring the DNS server IP address on the MFD enables hostname resolution for SMB network folder paths.
The MFD was manually configured with a static IP address, subnet mask, and gateway, but lacked a DNS server address. Because the SMB scan destination was configured using a hostname rather than an IP address, the printer requires a DNS server to resolve the hostname into an IP address. Since the MFD can already ping the file server's IP address, physical and network layer routing are functioning correctly, confirming that missing DNS resolution is the root cause.

Adım Adım Çözüm

1
Analyze the diagnostic test results
The MFD can reach the file server via IP ping, indicating physical layer, data link, and IP layer connectivity are functional.
Successful IP communication confirms that IP address, subnet mask, cable connection, and routing defaults are working properly.
2
Identify the point of failure during the scan attempt
The failure occurs only when referencing the target server by its hostname (`\\corp-files\scans`).
Host name translation requires Domain Name System (DNS) resolution service.
3
Select the missing network parameter on the MFD configuration interface
Adding a valid DNS server IP address allows the MFD to send name resolution queries for hostnames used in network scan paths.
Without a configured DNS server, a statically assigned network node cannot translate human-readable hostnames into network IP addresses.

Anahtar Kavram

Network Printer TCP/IP & DNS Configuration
Soru 2020Soru

Match each storage device type or interface standard on the left with its defining physical form factor or operational characteristic on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

U.2 SSD
M.2 NVMe SSD
eMMC
SATA Revision 3.0

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

U.2 SSD pairs with the 2.5-inch hot-swappable enterprise PCIe drive form factor; M.2 NVMe SSD pairs with the compact modular M-key PCIe drive; eMMC pairs with integrated flash memory soldered directly to the motherboard; and SATA Revision 3.0 pairs with the internal bus interface capped at 6 Gbps throughput.
Each storage technology is correctly paired according to its architectural specification: U.2 provides hot-swappable 2.5-inch enterprise storage running over PCIe lanes; M.2 NVMe SSDs utilize an M-key connector for direct high-speed PCIe access; eMMC is soldered embedded storage for entry-level devices; and SATA Revision 3.0 is an internal storage interface capped at a theoretical maximum throughput of 6 Gbps6\text{ Gbps}.

Adım Adım Çözüm

1
Identify enterprise hot-swappable PCIe drive form factors.
Recognize that U.2 uses a 2.5-inch enclosure connected to PCIe lanes.
U.2 allows server backplanes to offer hot-swappable drive bays with PCIe performance rather than legacy SATA/SAS bandwidth limitations.
2
Identify compact modular high-performance drive interfaces.
Determine that M.2 NVMe uses M-key slots for direct PCIe connectivity.
M.2 drives with M-keying support up to four PCIe lanes for high sequential read/write operations.
3
Identify permanently integrated low-cost flash storage.
Associate eMMC with motherboard-soldered embedded flash memory.
eMMC is non-modular, non-upgradable storage commonly integrated into budget tablets and compact laptops.
4
Identify legacy SATA interface maximum bandwidth limits.
Link SATA Revision 3.0 to its maximum throughput threshold of 6 Gbps.
SATA 3.0 is fundamentally restricted by its controller standard to a theoretical maximum speed of 6 Gbps.

Anahtar Kavram

Storage Device Form Factors, Protocols, and Interfaces
ÖncekiSayfa 101 / 178Sonraki
Tüm alıştırma soruları — CompTIA A+ (Core 1 & Core 2) | Examkin