macOS Support Professional Troubleshooting Quiz

1. Which macOS feature creates automatic, point-in-time backups of files without user intervention?

Carbon Copy Cloner

Time Machine

Backup and Restore

Migration Assistant

2. What does the Keychain app manage on macOS?

File permissions

Passwords, certificates, and secure notes

System processes

Network settings

3. How do you repair disk permissions and file system issues on macOS?

Use Disk Utility First Aid feature

Run chmod command

Restart in Safe Mode only

Disable FileVault

4. Which terminal command displays detailed information about installed software and system configuration?

System_profiler

Sysctl

Diskutil

Launchctl

5. What is Rosetta 2 on Apple Silicon Macs?

Security encryption protocol

Translation layer for Intel app compatibility

Backup utility

Network optimization tool

6. How do you check if a Mac is running Apple Silicon or Intel processor?

Open System Report and check Processor field

Use Activity Monitor CPU tab

Check System Preferences Hardware

Run diagnostics only

7. What is the purpose of Safe Boot mode on a Mac?

Increase startup speed

Run limited drivers and verify disk structures

Enable developer features

Bypass FileVault encryption

8. Which log file viewer helps troubleshoot system-level issues and application crashes on macOS?

System Report

Console

Activity Monitor

Disk Utility

9. How do you safely erase a Mac and reinstall macOS from scratch?

Use Disk Utility in Recovery Mode to erase, then reinstall macOS

Delete all files manually then restart

Use Migration Assistant

Disable FileVault then restart

10. What does Spotlight indexing do on macOS?

Defragments the hard drive

Creates searchable index of files and content

Monitors network activity

Manages user permissions

11. What command-line tool is used to diagnose hardware issues and generate a comprehensive system report on macOS?

System Report

Apple Diagnostics

Hardware Monitor

Console Utility

12. How can a user initiate Internet Recovery on a Mac?

Hold Command+R at startup

Hold Command+Option+R at startup

Hold Shift+Command+R at startup

Hold Option+Command+P+R at startup

13. What command resets NVRAM on a Mac during startup?

Command+Option+P+R

Command+Shift+Delete

Control+Option+Command+Power

Shift+Option+Control+Eject

14. Which permission model does macOS use to control app access to sensitive user data?

Access Control Lists (ACLs)

User Account Control

Privacy and Security permissions

Group Policy Objects

15. In macOS, what is the Recovery HD or Recovery partition used for?

Backup user files automatically

Boot and repair the system or reinstall macOS

Store temporary cache files

Run background system updates

16. What does FileVault encryption protect on a Mac?

Only Documents folder

Entire hard drive contents

Applications only

Network connections only

17. Which tool allows you to monitor real-time system performance and resource usage on macOS?

System Preferences

Activity Monitor

Disk Utility

Migration Assistant

18. How do you reset the SMC (System Management Controller) on an Intel Mac?

Shut down, press Power button for 30 seconds

Hold Command+Option+Shift+Power for 10 seconds

Use Recovery Mode and run Erase All Content

Restart and hold Command+R during startup

19. What is the primary function of NVRAM on a Mac computer?

Store permanent user files

Store firmware settings and boot parameters

Cache active application data

Manage virtual memory

20. Which macOS feature prevents unsigned or malicious applications from running without user approval?

Gatekeeper

FileVault

Sandbox

Keychain

Apple Support Professional macOS Troubleshooting Quiz