Welcome to another CompTIA A+ Core 2 practice test! For more tests, visit my channel’s homepage, click on playlists, and explore CompTIA, Microsoft, Cisco, and other certification quizzes. You can also take free tests at SkillTestPro. Let’s dive in!
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CompTIA A+ Core 2 Free Practice Test
Question 1: Reinstall Windows, Preserve Files
A technician needs to reinstall Windows but preserve user files. Which option should be used?
- Clean Install
- Format Drive and Reinstall
- Delete Partitions in Disk Management
- Reset This PC (Keep My Files)
- Boot into Safe Mode
Answer: Reset This PC (Keep My Files) reinstalls Windows while keeping user files intact.
Question 2: Recover Deleted File
A technician needs to recover a deleted file from a Windows system. Which tool can be used?
- Event Viewer
- Performance Monitor
- Task Manager
- Windows Firewall
- File History
Answer: File History restores previous versions of deleted or modified files.
Question 3: Remote Worker Access
A technician is setting up a new user account for a remote worker. What’s the best way to allow remote access to their corporate PC?
- Configure Guest Account
- Enable Airplane Mode
- Enable Remote Desktop Protocol (RDP)
- Disable UEFI Secure Boot
- Delete All User Profiles
Answer: Enable Remote Desktop Protocol (RDP) for secure remote access to the office PC.
Question 4: Random Shutdowns
A PC randomly shuts down, with Event Viewer showing critical kernel power errors. What’s the likely cause?
- Outdated Sound Driver
- Misconfigured Firewall
- Failing Power Supply Unit (PSU)
- Disconnected Ethernet Cable
- Slow Wi-Fi Signal
Answer: A failing Power Supply Unit (PSU) causes kernel power errors due to unstable power delivery.
Question 5: Browser Redirects
A user’s browser frequently redirects to unwanted websites. What’s the likely cause?
- Corrupted Video Driver
- Malware Infection
- Failing Hard Drive
- Overclocked CPU
- Missing Printer Driver
Answer: Malware infection modifies browser settings to redirect to malicious sites. Note: Core 2 includes malware and security questions, so prepare accordingly.
Question 6: Slow Startup
A Windows system takes long to start. Which tool identifies startup applications slowing the boot process?
- Registry Editor
- Device Manager
- Disk Cleanup
- Windows Defender
- Task Manager Startup Tab
Answer: Task Manager Startup Tab shows applications launching at startup and their boot time impact.
Question 7: Windows Update Failure
A PC cannot download Windows updates. What should the technician check first?
- GPU Driver Version
- Monitor Resolution
- Windows Update Service Status
- BIOS Version
- Battery Charge Level
Answer: Windows Update Service Status, as a disabled service prevents updates from downloading or installing.
Question 8: Restrict Windows Features
A technician needs to restrict user access to certain Windows features. Which tool should be used?
- Group Policy Editor
- Performance Monitor
- Event Viewer
- Disk Cleanup
- Windows Update
Answer: Group Policy Editor controls user access to Windows features and settings.
Question 9: Network Printer Access
A user cannot access a network printer, but others can print. What’s the first troubleshooting step?
- Check User’s Printer Permissions
- Reinstall Printer Driver for All Users
- Change Default Printer Settings in BIOS
- Restart Company Firewall
- Replace Network Cable
Answer: Check the user’s printer permissions, as they may lack access to the network printer.
Question 10: Incorrect Keyboard Characters
A laptop keyboard types incorrect characters. What’s the likely cause?
- Low Laptop Battery
- Corrupted GPU Driver
- Failing RAM
- Incorrect Keyboard Layout
- Misconfigured DNS Settings
Answer: Incorrect keyboard layout causes keys to output unexpected characters.
Question 11: High Resource Usage
A slow Windows system needs troubleshooting. Which tool identifies high resource usage?
- Device Manager
- Registry Editor
- Task Manager
- System Restore
- Windows Defender
Answer: Task Manager provides real-time monitoring of CPU, memory, disk, and network usage.
Question 12: Securely Erase SSD
A technician needs to securely erase an SSD before disposal. What’s the most effective method?
- Quick Format
- Delete All Partitions in Disk Management
- Overwrite Files with Random Data
- Use Windows Disk Cleanup
- Use Secure Erase Utility
Answer: A Secure Erase Utility performs a low-level wipe to completely remove SSD data.
Question 13: Password Policies
A company wants to enforce password complexity, expiration, and minimum length. Where are these configured?
- Device Manager
- Disk Management
- Task Manager
- BIOS Setup
- Local Security Policy
Answer: Local Security Policy allows administrators to enforce password complexity rules.
Question 14: Blue Screen of Death (BSOD)
A Windows 10 computer shows a BSOD with “IRQL_NOT_LESS_OR_EQUAL” error. What’s the likely cause?
- Slow Internet Connection
- Printer Spooler Issue
- Misconfigured Firewall Rule
- Faulty Driver or Incompatible Hardware
- Incorrect Screen Resolution
Answer: Faulty driver or incompatible hardware commonly causes this BSOD error.
Question 15: Automate Maintenance Tasks
A technician wants to automate disk cleanup and software updates. Which tool should be used?
- Disk Management
- Task Scheduler
- Performance Monitor
- Group Policy Editor
- Event Viewer
Answer: Task Scheduler automates maintenance tasks at specific intervals.
Question 16: Thermal Shutdowns
A laptop shuts down unexpectedly with thermal warnings in system logs. What’s the best action?
- Disable Windows Update
- Clean Cooling System and Apply New Thermal Paste
- Reinstall Operating System
- Increase Display Brightness
- Run Disk Defragmentation
Answer: Clean the cooling system and apply new thermal paste to resolve overheating issues.
Question 17: Prevent Unauthorized Software
A company wants to prevent users from installing unauthorized software. Which Windows feature should be enabled?
- BitLocker
- AppLocker
- Remote Assistance
- Event Viewer
- Performance Monitor
Answer: AppLocker restricts which applications users can install and execute.
Question 18: Missing Operating System Error
A Windows laptop fails to boot with a “Missing Operating System” error. What should the technician check first?
- CPU Fan
- Display Resolution
- RAM Speed
- BIOS Boot Order
- NIC Settings
Answer: BIOS Boot Order, as an incorrect setting may cause the system to boot from an empty device.
Question 19: High Disk Usage
A user experiences slow performance with 100% disk usage in Task Manager, even with no applications open. What’s the likely cause?
- Corrupt GPU Driver
- Weak Wi-Fi Signal
- Failing Hard Drive
- Outdated BIOS
- High Ping Rate
Answer: A failing hard drive can cause high disk usage due to failing sectors or excessive background processes.
Question 20: Run Legacy Applications
A technician needs to configure a Windows 11 system to run Windows 7 legacy applications. What’s the best solution?
- Install Additional RAM
- Disable Secure Boot in BIOS
- Enable Fast Startup
- Enable Compatibility Mode for the Application
- Modify Firewall Settings
Answer: Enable Compatibility Mode to allow older software to run on newer Windows versions.
Closing
That’s 20 questions! Visit my channel’s homepage for playlists on CompTIA Core 1, Core 2, Network+, Security+, CCNA, and more. If you found this video useful, leave a like, share, subscribe if you’re new, and I’ll see you in the next one!