Security

442 soru

Soru 361Soru

A desktop technician at a regional retail pharmacy chain is troubleshooting a Windows 11 workstation used for prescription tracking. The system is showing unauthorized pop-up messages and experiencing extreme system slowdown. The technician verifies the presence of rogue adware and immediately disconnects the Ethernet cable to isolate the system from the internal network. According to the CompTIA 7-step malware remediation process, what is the NEXT step the technician should perform?

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Cevap: Disable System Restore in Windows.

Cevap

Disable System Restore in Windows before proceeding with malware removal.
The correct step is to disable System Restore in Windows. In the CompTIA 7-step malware remediation process (1. Identify symptoms, 2. Quarantine system, 3. Disable System Restore, 4. Remediate infected system, 5. Schedule updates, 6. Enable System Restore/create restore point, 7. Educate user), disabling System Restore immediately follows quarantining the system to ensure clean restore points later.

Adım Adım Çözüm

1
Identify current state in the CompTIA 7-step malware remediation workflow.
The technician has completed Step 1 (Identify and verify malware symptoms) and Step 2 (Quarantine infected systems by disconnecting network access).
Tracking current progress ensures remediation steps occur in proper logical sequence.
2
Determine the next sequential remediation requirement.
Step 3 dictates disabling Windows System Restore prior to initiating scanning or removal tools.
If System Restore remains enabled during remediation, infected files or registry keys might be backed up automatically or restored later.
3
Select the correct technician action.
Disable System Restore in Windows.
Prepares the machine for safe malware remediation in Step 4.

Anahtar Kavram

CompTIA 7-Step Malware Remediation Process
Tahmini Süre:1m 0s
Soru 362Soru

A system administrator is hardening security policies on Windows 11 Pro workstations. The administrator must ensure that standard users are explicitly required to enter administrator credentials whenever privilege elevation is requested, and that all prompt dialogs take place in an isolated desktop environment protected from background process interference. Which TWO settings in Local Security Policy (secpol.msc) should be configured to fulfill these requirements? (Select TWO.)

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Cevap: Set 'User Account Control: Behavior of the elevation prompt for standard users' to 'Prompt for credentials on the secure desktop'; Set 'User Account Control: Switch to the secure desktop when prompting for elevation' to 'Enabled'

Cevap

The correct options are the setting to set 'User Account Control: Behavior of the elevation prompt for standard users' to 'Prompt for credentials on the secure desktop' and the setting to set 'User Account Control: Switch to the secure desktop when prompting for elevation' to 'Enabled'.
To satisfy both requirements, the administrator must configure two specific Local Security Policy settings under Security Options: setting 'User Account Control: Behavior of the elevation prompt for standard users' to prompt for credentials ensures unprivileged users cannot elevate without administrator credentials, while setting 'User Account Control: Switch to the secure desktop when prompting for elevation' to Enabled guarantees the prompt opens in an isolated desktop context protected against background interference.

Adım Adım Çözüm

1
Identify the standard user elevation requirement
Configuring 'User Account Control: Behavior of the elevation prompt for standard users' to prompt for credentials ensures standard users cannot elevate without entering administrator credentials.
By default or under strict policies, standard users must authenticate with administrative credentials to perform privileged system modifications.
2
Identify the isolated desktop environment requirement
Enabling 'User Account Control: Switch to the secure desktop when prompting for elevation' dims the screen and isolates the elevation dialog.
The secure desktop runs in a separate desktop context that background malware or user-space applications cannot capture or inject keystrokes into.

Anahtar Kavram

Windows Local Security Policy UAC elevation prompt behavior and secure desktop isolation
Tahmini Süre:1m 30s
Soru 363Soru

An IT security administrator is auditing the endpoint security baseline for mobile devices and embedded systems across the organization. Match each security operational control on the left with its corresponding security implementation objective on the right.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Storage Containerization
Remote Wipe
Geofencing
Firmware Hardening

Eşleşmeler

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Cevap

Storage Containerization matches isolating enterprise data on BYOD endpoints; Remote Wipe matches sending an over-the-air command to sanitize data on lost or stolen endpoints; Geofencing matches enforcing access policies based on physical GPS coordinates; Firmware Hardening matches disabling unneeded services and changing default credentials on IoT sensors.
Each security control targets a specific domain requirement: Storage Containerization segregates enterprise apps on personal endpoints; Remote Wipe remotely erases storage upon endpoint loss; Geofencing triggers location-based security policies; and Firmware Hardening reduces the attack surface on embedded IoT hardware.

Adım Adım Çözüm

1
Identify the purpose of Storage Containerization.
Selected the option describing logical isolation of business assets from personal data on BYOD endpoints.
Containerization creates a distinct partition on personal mobile devices so corporate data can be secured independently.
2
Identify the purpose of Remote Wipe.
Selected the option describing an over-the-air data sanitization command for lost or stolen hardware.
Remote wipe protects data confidentiality when physical control of an endpoint is compromised.
3
Identify the purpose of Geofencing.
Selected the option describing policy enforcement based on physical location/GPS boundaries.
Geofencing establishes virtual geographic perimeters to dynamically grant or restrict system functions.
4
Identify the purpose of Firmware Hardening.
Selected the option describing service minimization and credential updates on IoT hardware.
Hardening embedded systems mitigates risks associated with unpatched software and factory default settings.

Anahtar Kavram

Mobile and Embedded Security Controls
Soru 364Soru

A network administrator is deploying a high-security enterprise wireless network. To comply with corporate security policy, the authentication method must enforce mutual authentication by requiring and validating digital certificates on both the central RADIUS server and each connecting client device. Which of the following Extensible Authentication Protocol (EAP) framework types should the administrator configure?

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Cevap: EAP-TLS

Cevap

EAP-TLS (Extensible Authentication Protocol-Transport Layer Security)
EAP-TLS (Extensible Authentication Protocol-Transport Layer Security) is an 802.1X authentication protocol that mandates digital certificates on both the RADIUS authentication server and the endpoint client device, fulfilling the requirement for mutual certificate-based authentication.

Adım Adım Çözüm

1
Identify the authentication requirements stated in the scenario.
The enterprise policy demands mutual authentication using digital certificates on both the RADIUS server and the client device.
Different EAP protocols specify distinct certificate requirements for server and client endpoints.
2
Evaluate EAP standards against certificate requirements.
EAP-TLS is the standard EAP implementation that mandates X.509 digital certificates on both the server and client sides.
Protocols like PEAP and EAP-TTLS only mandate a server certificate and rely on passwords or inner tunnels for client authentication.

Anahtar Kavram

EAP-TLS requires client and server digital certificates for mutual authentication in 802.1X wireless enterprise networks.
Tahmini Süre:1m 0s
Soru 365Soru

A network technician deploys a new wireless access point configured to operate exclusively in WPA3-Personal mode. While modern company laptops connect successfully, several older Wi-Fi 4 (802.11n) handheld inventory scanners are unable to associate with the wireless network. The technician must allow these legacy handheld scanners to connect without forcing the modern laptops to downgrade their security protocol. Which of the following configuration changes should the technician make on the access point?

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Cevap: Enable WPA2/WPA3 transition mode on the wireless access point.

Cevap

Enabling WPA2/WPA3 transition mode allows legacy WPA2 devices to connect using PSK while allowing supported modern devices to connect via WPA3 (SAE).
Enabling WPA2/WPA3 transition mode provides backward compatibility. It allows legacy clients that only support WPA2-PSK (AES) to connect to the SSID while allowing newer clients to authenticate using WPA3-Personal (SAE) with mandatory Protected Management Frames.

Adım Adım Çözüm

1
Analyze the connectivity issue.
Modern devices connect via WPA3-Personal, but legacy Wi-Fi 4 devices fail because they lack WPA3/SAE hardware or firmware support.
WPA3-Only mode strictly requires client support for SAE and mandatory Protected Management Frames (PMF).
2
Evaluate compatibility options that maintain security for modern clients.
WPA2/WPA3 Mixed or Transition Mode enables dual-SSID broadcasting capabilities under a single SSID, supporting WPA3-SAE for capable clients and falling back to WPA2-PSK for legacy devices.
This satisfies the requirement to support legacy scanners without forcing modern devices down to WPA2-only.

Anahtar Kavram

WPA3 Mixed/Transition Mode vs WPA3-Only Mode and Backward Compatibility
Soru 366Soru

A systems administrator at a financial services firm is troubleshooting a workstation infected with a spyware Trojan. The administrator has already identified the malware symptoms and successfully isolated the system from the local network. Which TWO of the following steps should the administrator perform next before initiating scans and removing the infection? (Select TWO.)

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Cevap: Disable Windows System Restore; Update anti-malware signature definition files

Cevap

The administrator should disable Windows System Restore and update anti-malware signature definition files.
Following quarantine, the technician must disable System Restore to ensure that infected system files are not backed up or preserved in system restore points. Immediately after, updating anti-malware signatures ensures that the security engine possesses the newest threat definitions before running full remediation scans.

Adım Adım Çözüm

1
Review current progress within the CompTIA 7-step malware remediation framework
Step 1 (Identify malware symptoms) and Step 2 (Quarantine the infected system) are already complete.
Evaluating current status identifies which sequential actions must be taken prior to remediation.
2
Determine the mandatory actions prior to active system scanning and cleaning
Step 3 requires disabling System Restore, and Step 4a requires updating anti-malware software/signatures.
Disabling restore points prevents infected files from being saved in system restore archives, while updated signatures ensure accurate threat detection.

Anahtar Kavram

CompTIA 7-Step Malware Remediation Process
Soru 367Soru

An IT support technician is hardening security on a company workstation running Windows 11 Pro. To mitigate the risk of ransomware, the technician needs to configure a setting that prevents untrusted applications from modifying files stored in standard user folders such as Documents, Pictures, and Desktop. Which feature within the Windows Security app should the technician enable to fulfill this requirement?

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Cevap: Controlled folder access

Cevap

Controlled folder access is the Windows Security feature designed to block unauthorized or untrusted applications from modifying files in protected user directories.
Controlled folder access is a feature within Windows Security under Virus & threat protection designed to protect key folders (Documents, Pictures, Desktop, etc.) from unauthorized modifications by untrusted software, effectively mitigating ransomware threats.

Adım Adım Çözüm

1
Identify the primary administrative security requirement.
The requirement is to prevent unauthorized applications (such as ransomware) from modifying or encrypting files in user data folders.
Ransomware targets user directories to encrypt personal files and demand payment for recovery.
2
Evaluate Windows Security app features against the security requirement.
Controlled folder access in Windows Security explicitly protects specified user directories by allowing only whitelisted or trusted applications to make file changes.
It acts as a directory-level shield against unauthorized modifications.

Anahtar Kavram

Windows Security Ransomware Protection Settings
Tahmini Süre:1m 0s
Soru 368Soru

A security administrator is deploying mobile tablets to field service technicians who collect sensitive customer account details. The organization allows technicians to use these corporate-enrolled tablets for personal tasks during off-hours. To comply with data privacy regulations, corporate data must be completely encrypted and isolated from personal applications, and administrators must be able to remove company records if a device is lost without destroying personal photos or files. Which of the following mobile security controls should the administrator implement to meet both requirements?

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Cevap: Containerization with selective wipe functionality

Cevap

Containerization with selective wipe functionality is the correct control because it logically separates corporate applications and confidential records from personal data on mobile devices, allowing administrators to remove enterprise storage without affecting personal user content.
Containerization establishes a secure, encrypted logical partition for enterprise applications and corporate customer data on mobile devices. Paired with selective wipe management through Mobile Device Management (MDM) or Mobile Application Management (MAM) solutions, IT administrators can remotely sanitize corporate records upon device loss while leaving personal photos, apps, and files intact.

Adım Adım Çözüm

1
Analyze the technical requirements of the scenario.
Identified two primary requirements: isolation of corporate data from personal applications, and the ability to wipe corporate files without erasing personal user data.
Security controls on mobile devices must balance enterprise protection with user privacy in mixed-use scenarios.
2
Evaluate storage separation technologies.
Containerization (storage segmentation) creates a secure, encrypted sandbox for corporate apps and data on the mobile OS.
Logical boundary enforcement prevents unapproved personal applications from accessing sensitive company records.
3
Match the remote management capability to the required wipe policy.
Selective wipe targets only the enterprise container, fulfilling the remote removal requirement while preserving personal photos and personal application data.
Full device wipes destroy all storage partitions indiscriminately, failing the privacy requirement.

Anahtar Kavram

Mobile Device Containerization and Selective Wipe
Soru 369Soru

A field technician is configuring wireless access points for a corporate branch office. The company's security policy requires authenticating each user individually through an active central RADIUS server rather than utilizing a shared pre-shared key, while enforcing high-grade modern encryption. Which of the following security options should the technician select on the access points to satisfy these requirements? (Select TWO.)

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Cevap: WPA3-Enterprise operational mode; 802.1X authentication framework

Cevap

The technician should select WPA3-Enterprise operational mode and 802.1X authentication framework.
WPA3-Enterprise mode combined with 802.1X port-based authentication allows wireless access points to offload user identity verification to an enterprise RADIUS server, satisfying the requirement for individual domain credentials and strong modern encryption.

Adım Adım Çözüm

1
Identify the authentication requirement
Individual user authentication via a central RADIUS server requires an enterprise-level mode using the 802.1X port-based access control standard.
Personal modes (PSK/SAE) rely on a single shared passphrase for all connected devices and cannot authenticate individual domain users.
2
Identify the modern wireless encryption requirement
WPA3-Enterprise provides modern, robust encryption methods suitable for high-security corporate environments.
WPA3 is the current wireless security standard, replacing older protocols such as WPA2 and WEP/TKIP.

Anahtar Kavram

Wireless Security Modes and Enterprise Authentication (802.1X / RADIUS)
Tahmini Süre:1m 15s
Soru 370Soru

A desktop support technician at a biotechnology research facility is remediating a Windows 11 workstation infected with a keylogger. The technician has already identified the malware symptoms, disconnected the system from the local network to quarantine it, and disabled System Restore. According to the CompTIA standard 7-step malware remediation process, which of the following actions should the technician perform NEXT?

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Cevap: Update the anti-malware software signature definitions.

Cevap

Update the anti-malware software signature definitions.
According to the CompTIA 7-step malware remediation process, once System Restore is disabled (Step 3), the technician must proceed to Step 4: Remediate the infected system. The very first action in remediation is updating the anti-malware software and signature definitions (Step 4a) before scanning and removing the malware (Step 4b).

Adım Adım Çözüm

1
Review the current stage of the CompTIA 7-step malware remediation process.
The technician has completed Step 1 (Identify malware symptoms), Step 2 (Quarantine the infected system), and Step 3 (Disable System Restore).
Tracking completed steps identifies what step follows sequentially.
2
Determine the first substep of Step 4 (Remediate the infected system).
Step 4a requires updating the anti-malware software signatures before running scans (Step 4b).
Anti-malware tools require current definition files to effectively detect and remove modern malware threats.

Anahtar Kavram

CompTIA 7-Step Malware Remediation Process Sequence
Soru 371Soru

A helpdesk technician is troubleshooting a third-party screen-recording application on a standalone Windows 11 Pro computer. The application crashes whenever the display dims to show the User Account Control (UAC) prompt. To prevent the screen dimming while preserving elevation prompts for application changes, what is the correct sequence of steps to reconfigure the UAC notification level?

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Cevap

The correct sequence starts by opening Control Panel, opening User Accounts and selecting Change User Account Control settings, moving the slider down to 'Notify me only when apps try to make changes to my computer (do not dim my desktop)', clicking OK, and finally confirming the elevation prompt by selecting Yes.
To modify UAC settings in the Windows GUI, a technician must open Control Panel, navigate to User Accounts, and select 'Change User Account Control settings'. To prevent the display driver from dimming the screen (which causes third-party screen recorders to crash), the technician moves the slider to 'Notify me only when apps try to make changes to my computer (do not dim my desktop)'. Clicking OK and approving the UAC elevation consent prompt finalizes the change.

Adım Adım Çözüm

1
Launch Control Panel from the Start Menu.
Control Panel navigation options become available.
UAC configuration applets for account management are located in Control Panel.
2
Navigate to User Accounts and select 'Change User Account Control settings'.
The User Account Control Settings dialog opens with the vertical configuration slider.
This applet provides the graphical interface for setting system-wide UAC notification levels.
3
Adjust the slider to the second notch from the top: 'Notify me only when apps try to make changes to my computer (do not dim my desktop)'.
Secure desktop dimming is disabled while UAC prompts remain active for application installer/configuration actions.
This specific UAC state stops Windows from switching to the isolated Secure Desktop, resolving display driver conflicts with screen recording tools.
4
Select OK at the bottom of the User Account Control Settings window.
Windows prepares to update registry keys under HKEY_LOCAL_MACHINE.
Submitting the dialog requests system privilege elevation to apply the change.
5
Select Yes when prompted by User Account Control to confirm the security setting update.
The new UAC notification state is saved and applied immediately without requiring a reboot.
Modifying UAC settings requires administrative approval to prevent unauthorized tampering.

Anahtar Kavram

Configuring User Account Control (UAC) notification levels and Secure Desktop behavior.
Soru 372Soru

A network administrator is reconfiguring the wireless network for a growing company. Currently, all employees connect to the internal wireless network using a single shared passphrase. Management is concerned that departed employees retain access after leaving the organization. The administrator needs to implement a wireless security solution that allows each employee to authenticate using their individual central network domain credentials. Which of the following configurations best satisfies this requirement?

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Cevap: WPA3-Enterprise using 802.1X authentication integrated with a RADIUS server

Cevap

WPA3-Enterprise using 802.1X authentication integrated with a RADIUS server
WPA3-Enterprise implements the IEEE 802.1X authentication standard, delegating user authentication to an enterprise RADIUS server. This setup allows employees to log into the wireless network using their unique domain credentials, enabling immediate revocation of wireless access when an employee account is disabled.

Adım Adım Çözüm

1
Analyze the operational requirement
The company needs per-user authentication tied to central domain accounts to prevent offboarded staff from retaining access.
Shared passphrases (Personal/PSK mode) cannot revoke access for individual users without updating the passphrase on all company devices.
2
Evaluate wireless authentication models
WPA2/WPA3 Enterprise modes mandate the use of the IEEE 802.1X port-based authentication framework, which communicates with a Remote Authentication Dial-In User Service (RADIUS) server.
RADIUS integrates with corporate directory services (such as Active Directory or LDAP) to authenticate individual user accounts.
3
Select the modern, secure configuration
WPA3-Enterprise providing 802.1X authentication with RADIUS fulfills all security requirements.
It secures network access per individual user while applying strong modern encryption standards.

Anahtar Kavram

Distinction between WPA Personal (PSK) and WPA Enterprise (802.1X/RADIUS) authentication modes
Soru 373Soru

A systems administrator is establishing security profiles for personal smartphones enrolled in an enterprise Bring Your Own Device (BYOD) deployment. The policy must ensure that corporate data is isolated so it can be wiped independently of personal files, and it must prevent users from installing unverified software from unauthorized third-party sources. Which TWO of the following configurations or controls should the administrator enforce?

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Cevap: Deploy application containerization for corporate storage and apps.; Configure Mobile Device Management (MDM) policies to prohibit application sideloading.

Cevap

Deploying application containerization and prohibiting application sideloading via MDM policies.
Application containerization isolates enterprise applications and data into a secure partition, permitting selective remote wipes while preserving personal user data on BYOD devices. Disabling sideloading prevents users from installing unvetted applications from third-party sources outside official app stores.

Adım Adım Çözüm

1
Identify requirement for protecting personal data while allowing corporate data removal.
Containerization isolates business applications and storage from personal storage, enabling selective wipes.
Full-device wipes destroy personal user files, whereas containerization allows surgical removal of corporate assets.
2
Identify requirement for preventing unverified app installations.
Disabling sideloading forces devices to obtain applications solely through managed or trusted store repositories.
Sideloading bypasses security vetting mechanisms inherent in official app distribution platforms.

Anahtar Kavram

BYOD Mobile Containerization and Sideloading Protection
Soru 374Soru

An IT technician at a regional freight logistics hub observes unauthorized file encryption and suspicious outbound network traffic on a dispatcher's Windows 11 workstation. The technician immediately disconnects the system from the network. Place the subsequent remediation steps in the correct order according to CompTIA's standard 7-step malware removal process.

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Cevap

The correct order follows CompTIA's official 7-step malware removal process: 1. Disable System Restore in Windows, 2. Update anti-malware definition signatures, 3. Perform a full system anti-malware scan and remove detected threats, 4. Re-enable System Restore and create a clean restore point, 5. Educate the dispatcher on recognizing email phishing and security awareness.
CompTIA defines a strict 7-step malware remediation procedure: 1. Identify malware symptoms, 2. Quarantine infected systems, 3. Disable System Restore, 4. Remediate infected systems (a. Update anti-malware software/signatures, b. Scan and use removal techniques), 5. Schedule scans and run updates, 6. Enable System Restore and create a restore point, and 7. Educate the end user. Since the scenario states the malware has been identified and isolated (Steps 1 & 2), the correct subsequent sequence begins with disabling System Restore, updating signatures, scanning and removing threats, re-enabling System Restore to create a clean restore point, and concluding with end-user training.

Adım Adım Çözüm

1
Analyze initial condition
The threat has been identified (Step 1) and isolated/quarantined from the network (Step 2).
The next required action in sequence is Step 3: Disable System Restore.
2
Disable System Restore (Step 3)
System Restore and shadow copies are turned off.
Prevents malware files from being saved into system restore snapshots during cleanup.
3
Remediate - Update signatures (Step 4a)
Definition files are updated to current versions.
Ensures the scanner has the most up-to-date detection logic.
4
Remediate - Scan and isolate/remove (Step 4b)
Infected system files are cleaned or deleted.
Removes active malware components from the system.
5
Re-enable System Restore and create restore point (Step 6)
System protection is re-engaged with a clean state snapshot.
Establishes a healthy baseline post-remediation.
6
Educate the end user (Step 7)
Dispatcher receives security training.
Completes the process by reinforcing preventive behavior.

Anahtar Kavram

CompTIA 7-Step Malware Removal Process
Soru 375Soru

An IT technician is configuring dedicated handheld barcode scanners running a customized Android OS for use in a manufacturing warehouse. Warehouse workers have been downloading and installing unauthorized third-party applications directly via APK files using the embedded web browser. The technician needs to prevent users from installing unvetted software while maintaining centralized administrative control. Which of the following policies should the technician enforce?

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Cevap: Disable installation of applications from unknown sources (sideloading)

Cevap

Disable installation of applications from unknown sources (sideloading)
Disabling application installations from unknown sources (sideloading) prevents users from executing manual APK files downloaded from third-party websites or web browsers, ensuring only vetted applications managed by IT can be installed.

Adım Adım Çözüm

1
Analyze the problem scenario
Identify that warehouse users are manually downloading APK files via web browsers and executing them to bypass standard app store controls.
Installing apps directly from unofficial sources outside managed app stores is known as sideloading.
2
Evaluate the appropriate Mobile Device Management (MDM) endpoint control
Determine that disabling the 'Unknown Sources' setting via MDM policy blocks execution and installation of third-party APK packages.
This policy restriction enforces application vetting and limits installation exclusively to administrator-approved repositories.

Anahtar Kavram

Mobile Device Management (MDM) Sideloading Restrictions
Soru 376Soru

A network administrator is configuring security policies for corporate Windows 11 Pro workstations. To mitigate the risk of users attempting unauthorized software installations, the administrator wants standard user accounts to be completely restricted from receiving credential prompt pop-ups when elevation is requested; instead, all elevation requests from standard users must fail automatically. Which User Account Control (UAC) security policy setting should be modified in Local Security Policy?

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Cevap: User Account Control: Behavior of the elevation prompt for standard users — set to Automatically deny elevation requests

Cevap

Configure 'User Account Control: Behavior of the elevation prompt for standard users' to 'Automatically deny elevation requests' in Local Security Policy.
Setting 'User Account Control: Behavior of the elevation prompt for standard users' to 'Automatically deny elevation requests' enforces a strict policy where standard user accounts cannot elevate privileges or be presented with a credential prompt dialog, immediately failing any process requiring administrative rights.

Adım Adım Çözüm

1
Identify the target requirement.
Standard user accounts must be prevented from seeing credential prompts and have elevation requests denied automatically.
The administrator wishes to eliminate helpdesk friction and prevent unauthorized administrative attempts by standard users.
2
Open Local Security Policy (secpol.msc) and navigate to Security Settings > Local Policies > Security Options.
Access the granular User Account Control policy options.
UAC behavior settings are managed centrally via Security Options in Windows Professional, Enterprise, and Education editions.
3
Locate 'User Account Control: Behavior of the elevation prompt for standard users' and change its value to 'Automatically deny elevation requests'.
Elevation requests initiated by standard users fail silently or with an automatic access denied notification without showing a password entry dialog.
This policy directly controls standard user UAC elevation behavior.

Anahtar Kavram

User Account Control Elevation Behavior Policies for Standard Users
Soru 377Soru

Match each wireless security implementation or authentication component on the left with its defining operational mechanism or technical requirement on the right.

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Öğeler

WPA3-Personal
EAP-TLS
RADIUS Server
Captive Portal

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

WPA3-Personal matches with Simultaneous Authentication of Equals (SAE); EAP-TLS matches with mutual certificate authentication; RADIUS Server matches with centralized AAA 802.1X validation; Captive Portal matches with guest web page redirection.
WPA3-Personal uses Simultaneous Authentication of Equals (SAE) for robust password-based authentication. EAP-TLS delivers strong mutual authentication using digital certificates on both the RADIUS server and client devices. A RADIUS server acts as a centralized AAA service verifying 802.1X user credentials against active directory or database services. A Captive Portal intercepts HTTP traffic to present terms or web login screens to guest users.

Adım Adım Çözüm

1
Identify the key security mechanism of WPA3-Personal.
Recognize that WPA3-Personal utilizes Simultaneous Authentication of Equals (SAE) to prevent offline brute-force attacks.
SAE replaces traditional PSK four-way handshakes with Dragonfly key exchange.
2
Determine the certificate requirements for EAP-TLS.
Identify that EAP-TLS enforces mutual authentication using PKI certificates on both endpoints.
Unlike PEAP or EAP-TTLS, EAP-TLS mandates client-side X.509 certificates in addition to server certificates.
3
Identify the infrastructure role of a RADIUS server.
Associate RADIUS with backend centralized AAA validation in an 802.1X wireless architecture.
Wireless access points act as authenticators and delegate user authentication to the RADIUS server.
4
Analyze the purpose of a Captive Portal.
Associate Captive Portals with HTTP/HTTPS session redirection for guest access management.
It forces unauthenticated web traffic to a portal landing page prior to authorizing outbound network access.

Anahtar Kavram

Wireless Authentication Protocols and Access Control Components
Soru 378Soru

A desktop administrator at a commercial airline flight operations center is troubleshooting a Windows 11 workstation infected with a persistent Trojan. The administrator has already verified the malware symptoms, isolated the workstation from the network to quarantine it, disabled System Restore, and updated the anti-malware signature definitions. Which of the following should the administrator perform NEXT according to standard CompTIA malware remediation procedures?

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Cevap: Perform a full system scan using anti-malware software to locate and remove the infection.

Cevap

Perform a full system scan using anti-malware software to locate and remove the infection.
The CompTIA 7-step malware remediation procedure follows a strict sequence: 1. Identify malware symptoms, 2. Quarantine infected systems, 3. Disable System Restore, 4. Remediate infected systems (a. Update signature files, b. Scan and use removal techniques), 5. Schedule scans and run updates, 6. Enable System Restore and create a restore point, 7. Educate the user. Since the technician has already updated the signature definitions (Step 4a), the next required action is executing the anti-malware scan to remove the threat (Step 4b).

Adım Adım Çözüm

1
Review the completed steps in the CompTIA 7-step malware remediation process.
Completed: Step 1 (Identify), Step 2 (Quarantine), Step 3 (Disable System Restore), and Step 4a (Update anti-malware signatures).
Tracking progress ensures remediation follows proper sequence without missing key safety measures.
2
Determine the required sub-step for completing remediation (Step 4b).
The technician must execute a full anti-malware scan (in Safe Mode if necessary) to quarantine and remove malicious files.
Updated definitions are ineffective until an active scan is triggered to locate and neutralize the threat.

Anahtar Kavram

CompTIA 7-Step Malware Remediation Best Practices
Tahmini Süre:1m 15s
Soru 379Soru

A systems administrator is configuring Mobile Device Management (MDM) security controls across an enterprise fleet of smartphones and tablets. Match each mobile device security control on the left with its corresponding operational description on the right.

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Öğeler

Containerization
Geofencing
Selective Wipe
Full Device Encryption (FDE)

Eşleşmeler

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Cevap

Containerization pairs with isolating enterprise applications and sensitive data from personal data. Geofencing pairs with triggering security restrictions based on the physical location of the endpoint. Selective Wipe pairs with erasing corporate profile data without impacting personal files. Full Device Encryption pairs with protecting stored data at rest across system storage.
The paired definitions accurately describe the key technical operational capabilities of MDM security mechanisms: Containerization isolates corporate environments on personal devices; Geofencing enforces policy dynamically based on location coordinates; Selective Wipe target-deletes corporate data only; and Full Device Encryption protects all underlying data at rest.

Adım Adım Çözüm

1
Analyze Containerization requirements.
Identified as logical isolation between work and personal data structures on a single endpoint.
Containerization enforces BYOD privacy and compliance by creating a dedicated encrypted sandbox.
2
Analyze Geofencing features.
Identified as location-based policy enforcement.
Geofencing leverages spatial coordinates (GPS/Wi-Fi) to restrict capabilities dynamically based on physical presence.
3
Analyze Selective Wipe vs Full Wipe.
Identified as enterprise-only data removal.
Selective wipe targets managed profiles specifically, preserving non-corporate user assets.
4
Analyze Full Device Encryption (FDE).
Identified as full volume data-at-rest protection.
FDE encrypts the whole storage partition, preventing unauthorized offline data access.

Anahtar Kavram

Mobile Device Management (MDM) Controls and Security Measures
Soru 380Soru

A systems specialist is preparing a batch of Windows 11 desktop computers designated for a corporate financial analysis unit handling restricted client data. The goal is to reduce the attack surface and prevent unauthorized physical or administrative access. Which of the following steps should the specialist execute to properly harden these workstations? (Select TWO.)

Geçerli olan tümünü seçin

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Cevap: Disable the built-in Guest account and rename the local Administrator account.; Configure a mandatory screen saver lock policy requiring password authentication upon resume.

Cevap

The specialist should disable the built-in Guest account while renaming the local Administrator account, and configure a mandatory screen saver lock policy requiring password authentication upon resume.
Hardening workstations involves eliminating unnecessary account vectors (such as disabling the Guest account and renaming the default Administrator account) and mitigating physical exposure through unattended session controls (such as screen saver locks requiring password authentication).

Adım Adım Çözüm

1
Identify default account vulnerabilities and account hardening controls.
Disabling the Guest account and renaming the default Administrator account reduces vector exposure to automated brute-force attacks.
Standard account names are well-known targets for malicious actors.
2
Identify session security and idle timeout requirements.
Configuring a screen saver lock secures unattended workstations against unauthorized physical interaction.
Workstations left unattended present an immediate security risk if session lock policies are not active.

Anahtar Kavram

Workstation Hardening and Attack Surface Reduction
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Security Alıştırma Soruları — CompTIA A+ (Core 1 & Core 2) — Sayfa 19 | Examkin