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3551 soru

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Soru 2021Soru →

A mobile security technician receives an automated alert indicating that an enterprise-managed smartphone is transmitting unauthorized data over an unencrypted channel after a user installed an untrusted profile. In what sequence should the technician perform the remediation steps to secure the device and restore access?

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Cevap

The correct incident response sequence is: 1) Isolate the mobile device by enabling Airplane Mode, 2) Remove the unauthorized configuration profile and application, 3) Execute a full system scan using mobile anti-malware, 4) Re-enroll the mobile device into the MDM portal, and 5) Disable Airplane Mode and verify secure connectivity.
Standard operational procedures for mobile security incident handling require containment (isolation via Airplane Mode) first. Once isolated, the root cause (untrusted profile/app) is removed, followed by anti-malware verification. The device must then be restored to corporate compliance via MDM re-enrollment before re-establishing network access and verifying functionality.

Adım Adım Çözüm

1
Isolate the compromised mobile device from all networks immediately.
Network communication is terminated, stopping active exfiltration.
Containment is the primary objective in security incident handling to prevent further risk.
2
Uninstall the untrusted profile and associated application.
The unauthorized access mechanism is eliminated from the operating system.
Removing the rogue configuration prevents it from maintaining elevated privileges.
3
Perform a thorough antimalware inspection.
Any lingering secondary malware or spyware is identified and remediated.
Ensures the device is clean before re-introducing enterprise credentials or management baselines.
4
Re-enroll the device in MDM.
Compliant security policies, certificates, and app restrictions are pushed to the device.
Restores the enterprise trust state and security baseline required for network access.
5
Restore wireless network interfaces and validate corporate service access.
Normal secure operational status is confirmed.
Verification confirms that connectivity functions properly under secured conditions.

Anahtar Kavram

Mobile Incident Response and Unauthorized Access Remediation
Soru 2022Soru →

A desktop support technician is installing a new high-performance PCIe x16 graphics card and a PCIe sound card into a workstation. During the upgrade, the technician must configure the power supply connections and verify system power requirements. Which TWO of the following steps or guidelines must the technician follow to ensure safe and reliable operation? (Select TWO)

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Cevap: Connect dedicated 6+2 pin PCIe power connectors from the power supply directly to the graphics card rather than using 8-pin EPS12V CPU power cables.; Ensure the power supply provides sufficient total continuous wattage that covers total component consumption plus an additional power overhead margin for peak loads.

Cevap

The technician must connect dedicated 6+2 pin PCIe auxiliary power cables directly to the graphics card (avoiding EPS12V CPU cables) and select a power supply with sufficient continuous wattage to cover total system draw plus a safety overhead margin.
Connecting dedicated PCIe 6+2 pin auxiliary power cables directly to the GPU ensures the correct pinout and amperage delivery. Additionally, provisioning a power supply with continuous capacity that accounts for all system hardware plus an overhead safety margin ensures stability during peak load conditions.

Adım Adım Çözüm

1
Identify the correct auxiliary power cable type for expansion cards.
PCIe 6+2 pin connectors supply +12V power with the proper pinout matching graphics card power inputs.
Connecting EPS12V CPU power connectors to a graphics card can cause severe electrical damage due to incompatible pinouts and reversed polarities.
2
Calculate total system wattage requirements with an appropriate safety margin.
Sum the power consumption of all system components (CPU, GPU, RAM, storage, expansion cards) and add a 20% to 30% headroom margin.
Power supplies operate most efficiently and reliably when peak system power draw does not exceed 70% to 80% of the unit's rated capacity.

Anahtar Kavram

Power supply cable pinout identification and system wattage budgeting with overhead margins.
Soru 2023Soru →

An IT analyst is investigating a compromised Windows 11 workstation. The user reports that persistent pop-up advertisements appear in the operating system notification center even after closing the web browser. Additionally, attempts to reach internal company web applications are automatically redirected to an external IP address. A full antimalware scan reports zero active malware threats. Which TWO of the following remediation steps should the analyst take to resolve these issues? (Select TWO.)

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Cevap: Revoke notification permissions for unrecognized domains and unregister associated background service workers in browser settings; Inspect and reset manual proxy server configurations established within system network settings

Cevap

The technician must revoke notification permissions and unregister background service workers in the browser settings, and inspect and reset manual proxy server configurations in system network settings.
The combination of revoking site notification permissions (which unregisters background push notification workers) and clearing unauthorized system proxy settings directly addresses both root causes: background pop-ups in the OS notification center and traffic redirection to rogue IP addresses.

Adım Adım Çözüm

1
Address persistent pop-ups occurring outside active browser windows.
Identify that web push notifications and service workers persist in the background.
Revoking permission grants for suspicious sites and unregistering service workers stops push notifications from appearing in the system action center.
2
Address browser redirection to unexpected IP addresses.
Check system network settings and browser connection configuration for unauthorized proxy servers.
Resetting modified proxy settings restores normal traffic routing to internal network resources.

Anahtar Kavram

Browser notification permissions, background service workers, and proxy redirection troubleshooting
Soru 2024Soru →

A company is migrating an internal application to a cloud environment. The IT department requires the ability to provision virtual machines immediately without human interaction from the cloud vendor. Additionally, the cloud infrastructure must dynamically share physical compute resources across multiple customer organizations. Which of the following cloud characteristics directly fulfill these operational requirements? (Select TWO.)

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Cevap: On-demand self-service; Resource pooling

Cevap

On-demand self-service and Resource pooling
On-demand self-service grants users automated provisioning capabilities without vendor staff involvement. Resource pooling allows cloud providers to combine physical computing infrastructure to serve multiple tenants efficiently.

Adım Adım Çözüm

1
Evaluate the requirement for provisioning resources immediately without vendor intervention.
Identify 'On-demand self-service' as the matching characteristic.
On-demand self-service enables consumers to unilaterally request and configure cloud computing capabilities as needed automatically.
2
Evaluate the requirement for sharing underlying physical hardware across multiple customers dynamically.
Identify 'Resource pooling' as the matching characteristic.
Resource pooling combines physical computing assets to serve multiple tenants based on demand.

Anahtar Kavram

Essential Cloud Characteristics (NIST)
Soru 2025Soru →

An IT help desk technician is following standard operating procedures to process a service desk incident from initial report through completion. Place the following ticket lifecycle stages in the correct chronological order from first to last.

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Cevap

The correct chronological sequence of the ticketing workflow stages is: 1) Create the initial ticket record with user and asset details; 2) Assign urgency categorization and impact priority; 3) Apply the technical fix and verify functionality; 4) Obtain end-user confirmation; 5) Document final resolution details and set ticket status to closed.
The standard operational procedure for ticket lifecycle management follows a strict sequence: ticket creation/logging, triage (categorization and prioritization), technical remediation/troubleshooting, end-user verification of resolution, and finally detailed documentation with ticket closure.

Adım Adım Çözüm

1
Identify the initial logging phase.
The initial ticket must be logged first with contact, problem, and asset details.
Without a recorded ticket, issue tracking and accountability cannot begin.
2
Determine the triage phase.
Categorizing and prioritizing the ticket follows ticket creation.
Proper classification ensures correct technician routing and adherence to service level agreements.
3
Identify the technical execution phase.
Applying the technical remediation occurs after routing.
The core technical work fixes the underlying root cause.
4
Identify the user validation phase.
User confirmation follows technical remediation.
Technicians must confirm satisfaction with the user before closing any incident.
5
Determine the final documentation and closure phase.
Resolution logging and closing the ticket complete the workflow.
Thorough documentation builds the corporate knowledge base and closes out the ticket lifecycle.

Anahtar Kavram

Standard Ticket Lifecycle and Operational Workflow Management
Soru 2026Soru →

Following an improper graphics driver installation, a Windows workstation displays visual artifacts and experiences spontaneous crashes during graphics-intensive tasks. The desktop technician needs to check the operating system for unsigned drivers and revert the display adapter to its previously installed, working driver state. Which of the following actions should the technician perform? (Select TWO.)

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Cevap: Run sigverif from the Command Prompt or Run dialog to check for unsigned drivers.; Open Device Manager, access the display adapter properties, and select Roll Back Driver.

Cevap

The technician should run sigverif to inspect for unsigned drivers and use the Roll Back Driver option within Device Manager for the display adapter.
Executing sigverif identifies any unverified or unsigned system drivers that may be causing crashes, while using the Roll Back Driver function in Device Manager safely replaces the problematic graphics driver with the previously installed stable version.

Adım Adım Çözüm

1
Identify unsigned drivers causing instability
Running sigverif scans the operating system and generates a log of non-digitally signed device drivers.
Unsigned drivers lack verification from Microsoft and can cause kernel-level memory faults or crashes.
2
Revert to the known-good graphics driver
Navigating to Device Manager, opening the graphics card properties under Display Adapters, and clicking Roll Back Driver reinstalls the previous driver version.
Roll Back Driver restores functional driver files and clears newly introduced corrupt or incompatible driver binaries.

Anahtar Kavram

Driver Integrity Verification and Driver Rollback Management
Tahmini Süre:1m 30s
Soru 2027Soru →

A financial enterprise deploys internal infrastructure where physical processor cores, system RAM, and SAN storage devices across multiple server racks are combined into a single operational framework. This framework dynamically allocates and reallocates virtualized hardware capacity to separate corporate departments based on real-time computational demands while concealing physical host locations. Which cloud computing characteristic is primarily demonstrated in this scenario?

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Cevap: Resource pooling

Cevap

Resource pooling
Resource pooling allows cloud providers to aggregate physical storage, processing, and memory resources into a shared pool. These physical assets are dynamically assigned and reassigned to virtual workloads across multiple internal departments or external tenants without revealing physical hardware locations.

Adım Adım Çözüm

1
Analyze the operational requirements described in the scenario.
Physical infrastructure (CPU, RAM, storage) is aggregated across hardware racks and dynamically allocated to isolated virtual instances based on department workload demand.
Identifying how physical hardware is shared among multiple workloads allows proper categorization of the NIST cloud characteristic.
2
Map the technical operational model to cloud architectural characteristics.
Combining physical hardware resources to serve multiple workloads with dynamic allocation and physical location independence defines Resource Pooling.
Resource pooling abstracts physical hardware details from the client while maximizing hardware utilization across multiple tenants.

Anahtar Kavram

Cloud Characteristics and Features (Resource Pooling)
Soru 2028Soru →

A field support technician visits an employee's workstation to resolve a local scanner configuration error. To follow CompTIA best practices for professional communication and customer interaction, in what sequence should the technician perform these actions from first to last?

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Cevap

The correct sequence for customer interaction is: 1) Greet the customer and introduce yourself, 2) Actively listen to the user's description of the problem without interrupting, 3) Request permission before interacting with the user's computer or workspace, 4) Perform the repair while communicating clearly without technical jargon, and 5) Verify issue resolution with the user and document the ticket.
The proper sequence begins with greeting the customer and actively listening to their description of the issue. The technician must then gain explicit permission before touching equipment or workspace items. Next, the technician completes the repair while explaining actions in plain language, and finally verifies the fix with the customer before recording documentation.

Adım Adım Çözüm

1
Initiate the interaction professionally.
Establishes a positive line of communication and confirms the purpose of the visit.
Professional etiquette dictates beginning every customer interaction with a polite greeting and personal introduction.
2
Gather information through active listening.
Collects complete details regarding the problem from the user's perspective.
Allowing the customer to explain the issue completely without interruption builds trust and prevents missing critical details.
3
Obtain consent to access workspace and equipment.
Maintains professional boundaries and respects customer privacy and physical space.
Technicians must never touch a user's computer or personal belongings on their desk without explicit permission.
4
Execute the technical resolution while communicating clearly.
Resolves the issue while keeping the user informed in accessible terms.
Avoid acronyms and complex technical jargon so the user understands the work being done on their system.
5
Validate resolution and finalize documentation.
Ensures customer satisfaction and updates administrative ticket records.
A ticket should only be closed after confirming with the user that the issue is completely resolved to their satisfaction.

Anahtar Kavram

Professional Communication and Customer Interaction Workflow
Soru 2029Soru →

A network administrator is setting up new corporate smartphones for traveling sales representatives who require cellular data access and multi-device email folder synchronization. Which TWO configuration steps must the administrator complete to meet these requirements?

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Cevap: Configure the mobile email client using IMAP over a secure SSL/TLS connection.; Input the carrier-specific Access Point Name (APN) settings into the device network configuration.

Cevap

The administrator must configure the mobile email client using IMAP over SSL/TLS and input the carrier-specific Access Point Name (APN) settings into the device configuration.
To satisfy multi-device email synchronization requirements, IMAP must be selected because it maintains email statuses and folder structures on the server across multiple endpoints. To establish cellular data connectivity, the carrier's Access Point Name (APN) settings must be correctly configured on the device.

Adım Adım Çözüm

1
Determine the protocol required for multi-device email synchronization.
IMAP (Internet Message Access Protocol) keeps messages on the server and synchronizes folder states across multiple clients.
POP3 only downloads messages to a single client and does not maintain multi-device sync state.
2
Determine the setting required for cellular network data access.
APN (Access Point Name) configures the gateway details necessary for mobile data transmission.
Without proper APN configurations, mobile devices cannot establish IP data sessions with the cellular provider.

Anahtar Kavram

Mobile network connectivity configuration and email protocol selection for multi-device synchronization
Soru 2030Soru →

A logistics technician is deploying barcode label printers in a outdoor staging facility where shipping crates are exposed to high humidity and direct sunlight during summer months. The technician initially loaded standard direct thermal paper rolls into the printers. Within two weeks, warehouse staff report that printed shipping labels attached to outdoor crates have darkened completely, turning entirely black and unreadable. Which of the following media and printer technology configurations should the technician implement to permanently resolve this issue?

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Cevap: Reconfigure the printer for thermal transfer printing using polyester synthetic labels and a resin ribbon cartridge.

Cevap

Reconfigure the printer for thermal transfer printing using polyester synthetic labels and a resin ribbon cartridge.
Direct thermal paper uses a heat-sensitive chemical layer that darkens whenever heat is applied. When exposed to direct sunlight and high ambient temperatures, the entire surface of direct thermal paper reacts chemically and turns black. To ensure labels remain readable in outdoor, high-heat environments, the technician must switch to thermal transfer technology, which melts a durable resin ribbon onto heat- and UV-resistant synthetic labels.

Adım Adım Çözüm

1
Analyze the failure cause of the current printing technology under environmental stress.
Direct thermal paper relies on a heat-sensitive chemical coating that darkens when exposed to heat. Continuous sunlight and outdoor heat activate this coating across the entire label, turning it black.
Direct thermal consumables are designed for short-term indoor use (e.g., receipts or short-duration shipping labels) and cannot withstand UV exposure or high ambient heat.
2
Evaluate the correct printer technology and consumable type required for harsh environments.
Thermal transfer printers use a thermal printhead to transfer ink from a ribbon (wax, wax-resin, or pure resin) onto specialized media like polyester or vinyl labels.
Resin ribbons combined with synthetic labels provide high resistance to heat, moisture, abrasion, and UV degradation.

Anahtar Kavram

Thermal Transfer vs. Direct Thermal Printing and Consumable Selection
Soru 2031Soru →

A network administrator is establishing a new perimeter security policy for remote administration. The policy requires all administrative command-line connections and system file uploads to remote Linux servers to be encrypted using a single protocol suite. Which of the following default port numbers must be permitted through the firewall to satisfy this requirement?

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Cevap: 22

Cevap

Port 22 should be allowed through the firewall to permit encrypted SSH and SFTP access.
TCP Port 22 is used by Secure Shell (SSH) and SSH File Transfer Protocol (SFTP). SSH provides an encrypted terminal connection for remote command-line administration, while SFTP leverages the same encrypted SSH channel to transfer files securely.

Adım Adım Çözüm

1
Identify the functional requirements from the scenario.
The requirement calls for encrypted remote command-line administration and secure file transfers over a single protocol.
Security policy mandates encryption for administrative terminal sessions and file operations.
2
Map the required services to their corresponding standard TCP/IP protocols.
SSH (Secure Shell) provides encrypted remote terminal management, and SFTP operates over SSH to handle secure file transfer capabilities.
Both SSH and SFTP operate by default over TCP port 22.
3
Evaluate the option choices to select the matching default TCP port number.
Port 22 satisfies both requirements securely.
Ports 21 and 23 utilize unencrypted protocols (FTP and Telnet), while port 53 serves DNS name resolution.

Anahtar Kavram

Standard TCP/UDP Port Numbers and Secure Network Protocols
Soru 2032Soru →

An enterprise is migrating several internal workloads to an Infrastructure as a Service (IaaS) solution hosted by a cloud provider. Under the shared responsibility model for IaaS deployments, which of the following maintenance tasks remain the responsibility of the enterprise's internal IT staff? (Select TWO).

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Cevap: Installing security updates and patches on the guest operating systems; Configuring and maintaining application software and user databases

Cevap

In an Infrastructure as a Service (IaaS) cloud model, the customer is responsible for managing the guest operating systems (including OS security patches) as well as installing and configuring application software and databases. The cloud provider retains responsibility for physical infrastructure, hardware, storage drives, and the hypervisor layer.
Under the IaaS shared responsibility model, the cloud vendor manages the physical facilities, hardware, and hypervisor layer, while the client maintains control over the software stack built on top of that infrastructure. Consequently, applying operating system security patches to virtual machines and configuring application software and database instances are direct customer responsibilities.

Adım Adım Çözüm

1
Identify the cloud service model referenced in the scenario.
The scenario specifies Infrastructure as a Service (IaaS).
Different cloud models (IaaS, PaaS, SaaS) partition responsibilities differently between vendor and client.
2
Determine the boundary of responsibility for IaaS.
The cloud provider supplies physical hardware, facilities, network infrastructure, and hypervisors. The customer manages virtual machine operating systems, applications, data, and runtime configurations.
IaaS provides raw virtual computing resources, leaving everything from the guest operating system upwards under client control.
3
Evaluate each task against the customer responsibility boundary.
Operating system patching and application/database maintenance belong to the customer, while physical storage repair and hypervisor maintenance belong to the cloud provider.
This correctly identifies the two client-managed administrative tasks.

Anahtar Kavram

Cloud Shared Responsibility Model (IaaS)
Soru 2033Soru →

An IT technician is configuring a desktop workstation to drive three independent external monitors using a single output port on the graphics card. The deployment plan specifies daisy-chaining the monitors sequentially from one screen to the next. Which display interface standard natively supports this Multi-Stream Transport (MST) configuration?

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Cevap: DisplayPort

Cevap

DisplayPort is the correct display interface standard, as it natively supports Multi-Stream Transport (MST) for daisy-chaining multiple independent displays from a single port.
DisplayPort (v1.2 and later) introduces Multi-Stream Transport (MST), allowing a host computer to transmit multiple discrete video streams across a single DisplayPort interface. Compatible monitors with a DisplayPort Out port can pass subsequent streams down the chain to additional monitors.

Adım Adım Çözüm

1
Identify the key requirement in the scenario.
The scenario calls for connecting multiple independent monitors to a single port using a daisy-chain setup.
Understanding display transport features is necessary to select the correct cable interface standard.
2
Evaluate candidate display standards against Multi-Stream Transport (MST) capabilities.
DisplayPort 1.2 and newer standards support MST, allowing a graphics card to send distinct display streams through a single DisplayPort output to monitors equipped with DisplayPort Out ports.
Legacy formats (DVI, VGA) and standard HDMI do not support native display daisy-chaining.

Anahtar Kavram

DisplayPort Multi-Stream Transport (MST) and Daisy-Chaining
Soru 2034Soru →

Match each remote access technology on the left with its corresponding operational requirement, protocol default, or session behavior on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Remote Desktop Protocol (RDP)
Secure Shell (SSH)
Microsoft Remote Assistance (MSRA)
Virtual Network Computing (VNC)

Eşleşmeler

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Cevap

Remote Desktop Protocol (RDP) pairs with TCP port 3389 and Windows Pro/Enterprise host requirement. Secure Shell (SSH) pairs with TCP port 22 for encrypted command-line management. Microsoft Remote Assistance (MSRA) pairs with interactive desktop sharing without locking out the user. Virtual Network Computing (VNC) pairs with TCP port 5900 for cross-platform graphical control.
Each remote access technology serves a specific operational purpose defined by its protocol, default listening port, and operating system integration. RDP uses TCP port 3389 and requires a Pro, Enterprise, or Education edition of Windows to accept incoming connections. SSH uses TCP port 22 for secure encrypted CLI administration. MSRA allows interactive support alongside the end user without disconnecting their desktop. VNC provides cross-platform desktop management typically over TCP port 5900.

Adım Adım Çözüm

1
Identify the primary network port and OS hosting constraints for RDP.
RDP relies on TCP port 3389 and is limited to Windows Pro, Enterprise, and Education editions for incoming host connections.
Windows Home edition supports outgoing RDP client connections but cannot host incoming RDP sessions.
2
Identify the protocol function and default port for SSH.
SSH uses TCP port 22 to encrypt CLI traffic across untrusted networks.
SSH replaces unencrypted management protocols like Telnet (TCP 23) for secure administration.
3
Determine the user session interaction behavior for Microsoft Remote Assistance (MSRA).
MSRA creates a dual-view collaborative session where both the technician and user can see the same desktop.
Unlike RDP which locks the local session on desktop client OS editions, MSRA allows simultaneous interaction.
4
Match VNC to its port and operational characteristics.
VNC uses TCP port 5900 to offer platform-agnostic graphical remote desktop access.
VNC operates across Windows, macOS, Linux, and Unix platforms using the RFB (Remote Frame Buffer) protocol.

Anahtar Kavram

Remote Access Protocols, Port Numbers, Session Management, and OS Edition Capabilities
Tahmini Süre:1m 30s
Soru 2035Soru →

A systems administrator is preparing to transfer a physical solid-state drive containing critical digital evidence to an external forensic investigator. Which of the following actions must be taken during the physical handover to maintain a legally valid chain of custody?

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Cevap: Record the date, time, and signatures of both the releasing and receiving individuals on the custody log.

Cevap

Record the date, time, and signatures of both the releasing and receiving individuals on the custody log.
A chain of custody log tracks evidence from collection through final disposition. During a physical transfer, logging the exact date, time, and signatures of both the releasing and receiving personnel ensures complete accountability and legal chain-of-custody compliance.

Adım Adım Çözüm

1
Identify the primary requirement for maintaining evidence integrity during physical transfer.
Chain of custody requires continuous trackability of who possessed the evidence at any given time.
Without verified transfer logs, evidence can be challenged for tampering or unauthorized access in legal proceedings.
2
Evaluate required fields on a standard chain of custody log.
Every transfer point requires exact timestamps, recipient identification, and relinquisher signatures.
This establishes an unbroken chronological paper trail showing proper custody and accountability.

Anahtar Kavram

Chain of Custody Documentation in Digital Forensics
Soru 2036Soru →

A systems administrator is deploying a new multifunction device (MFD) to be managed centrally through a corporate print server. Place the following configuration steps in the correct chronological order from first to last to ensure proper network integration and user access.

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Cevap

The correct chronological sequence is: First, configure a static IP address on the MFD interface. Second, create a Standard TCP/IP port on the print server pointing to the MFD IP address. Third, install the manufacturer print driver on the server. Fourth, enable printer sharing and configure security group permissions.
The correct order follows the physical-to-logical deployment lifecycle: establish network host addressing on the device first, bind the server port to that address second, load the device driver on the queue third, and grant network client access through queue sharing fourth.

Adım Adım Çözüm

1
Assign network IP configuration to the MFD hardware.
The device achieves stable network layer access with a fixed host address.
Print servers require a reliable static IP address to prevent port binding loss caused by dynamic DHCP leasing changes.
2
Add a Standard TCP/IP port on the central print server using the MFD static IP.
The server establishes a network communication path to the MFD.
The server needs a designated network port to forward RAW (port 9100) or LPR print jobs directly to the MFD network interface.
3
Install the vendor driver on the server print queue.
The server gains the ability to render print jobs using the specific feature set (duplexing, tray selection) of the device.
Without the correct driver installed on the host queue, jobs cannot be translated into machine-readable page description language.
4
Configure printer sharing and security permissions.
Authorized network users can discover, connect to, and print through the shared server queue.
Sharing the queue and applying access control lists controls which domain users or groups are permitted to print to the deployment.

Anahtar Kavram

Centralized Network Printer Server Configuration and Deployment Workflow
Soru 2037Soru →

A desktop technician is servicing hardware for a creative design firm and needs to upgrade memory across both laptop mobile workstations and desktop systems. Which TWO of the following statements correctly identify key RAM form factors and dual-channel installation rules for these platforms?

Geçerli olan tümünü seçin

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Cevap: Mobile workstations utilize SO-DIMM modules, which have a smaller physical footprint and distinct pin keying compared to desktop DIMMs.; To achieve dual-channel memory performance on desktop motherboards, matching modules must be installed into designated slot pairs according to motherboard specifications.

Cevap

The statement that mobile workstations utilize SO-DIMM modules with a smaller physical footprint, and the statement that dual-channel performance requires installing matching modules into designated slot pairs, are both correct.
Mobile workstations require SO-DIMM modules due to compact physical dimensions. For dual-channel operation, motherboard manufacturers require installing identical memory sticks into specific channel-separated slots, which provides twice the bus bandwidth compared to single-channel mode.

Adım Adım Çözüm

1
Identify the form factor requirement for mobile workstations versus desktop motherboards.
Laptops and mobile workstations require SO-DIMM form factors due to spatial constraints, whereas desktop computers use full-sized DIMMs.
SO-DIMMs and standard DIMMs have different dimensions and pin configurations, rendering desktop DIMMs incompatible with laptops.
2
Analyze the configuration criteria for enabling dual-channel memory operation.
Modules must be installed in alternating or manufacturer-specified slot pairs (such as Slot A1 and Slot B1) across separate channels.
Installing modules into adjacent slots on standard four-slot motherboards often populates a single channel, failing to activate dual-channel bus architecture.

Anahtar Kavram

RAM Form Factors and Dual-Channel Slot Population
Soru 2038Soru →

A mobile user working remotely at an airport lounge reports that their corporate smartphone automatically connected to an unencrypted Wi-Fi network named "Enterprise-WiFi", which matches the SSID of their company's main office network. Shortly afterward, the user begins receiving security warnings about invalid SSL/TLS certificates when attempting to open internal enterprise applications. Which of the following represents the MOST likely root cause of this security incident?

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Cevap: A rogue access point (Evil Twin) is broadcasting a duplicate corporate SSID to intercept client traffic.

Cevap

A rogue access point (Evil Twin) is broadcasting a duplicate corporate SSID to intercept client traffic.
The scenario describes an Evil Twin attack where an attacker sets up a rogue wireless access point with an SSID matching a known legitimate network ('Enterprise-WiFi'). Because the mobile device previously saved this network name, it automatically connects to the attacker's unencrypted AP. When the attacker attempts to intercept HTTPS traffic via Man-in-the-Middle (MitM), the invalid SSL/TLS certificate warnings are triggered.

Adım Adım Çözüm

1
Analyze the reported symptoms
The device automatically connected to an unencrypted Wi-Fi network sharing an identical SSID with the enterprise network, followed by SSL/TLS certificate errors.
Devices save known SSIDs and auto-connect when in range; attackers exploit this by setting up open rogue APs with matching names.
2
Identify the attack mechanism
The rogue AP presents untrusted self-signed or proxy certificates during HTTPS sessions to inspect encrypted traffic, triggering browser/app security warnings.
Man-in-the-middle (MitM) positioning via an Evil Twin causes certificate validation failures.
3
Select the correct root cause
Recognize that an Evil Twin rogue access point is actively impersonating the legitimate network.
This matches both the automatic SSID association and the subsequent invalid certificate warnings.

Anahtar Kavram

Rogue Access Point / Evil Twin Detection and Symptoms
Soru 2039Soru →

A server administrator needs to deploy a virtualization host in a company datacenter. To maximize performance and resource efficiency, the hypervisor must run directly on physical server hardware without relying on an underlying host operating system. Which virtualization architecture should the administrator deploy?

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Cevap: Type 1 hypervisor

Cevap

Type 1 hypervisor
A Type 1 hypervisor (also known as a bare-metal hypervisor) installs directly on physical computer hardware. Because it operates independently of a host operating system, it provides maximum performance, low latency, and direct control over hardware resources.

Adım Adım Çözüm

1
Identify the deployment environment and operational requirements.
The scenario requires installing a hypervisor directly onto bare-metal host hardware to eliminate host OS overhead.
Determining how the virtualization software interacts with hardware dictates the architectural type needed.
2
Compare hypervisor layer architectures.
Type 1 hypervisors interface directly with physical server hardware, whereas Type 2 hypervisors depend on an intermediate host OS.
Direct hardware installation is the defining characteristic of Type 1 virtualization.

Anahtar Kavram

Type 1 vs Type 2 Hypervisor Architectures
Soru 2040Soru →

A developer needs to provision additional virtual servers for testing immediately at any time of day, without submitting a service request ticket or requiring manual approval from the cloud service provider. Which cloud computing characteristic directly provides this functionality?

Cevabı ve açıklamayı göster

Cevap: On-demand self-service

Cevap

On-demand self-service
On-demand self-service enables users to access cloud resources such as compute power, storage, and software applications unilaterally without needing administrative intervention from the service provider.

Adım Adım Çözüm

1
Analyze the scenario requirement
The requirement emphasizes instant automated server allocation without vendor staff interaction or ticket submission.
Identifying key operational constraints isolates which essential cloud feature is being demonstrated.
2
Map the requirement to essential NIST cloud characteristics
Automated provisioning with zero human interaction defines on-demand self-service.
On-demand self-service gives clients direct web-portal or API access to allocate cloud resources instantly.

Anahtar Kavram

On-Demand Self-Service
Tahmini Süre:45s
ÖncekiSayfa 102 / 178Sonraki
Tüm alıştırma soruları — CompTIA A+ (Core 1 & Core 2) | Examkin