ACT Technical Support & Troubleshooting

Question 1

Which macOS tool allows users to check and repair disk errors?

Accepted Answer

Disk Utility

Answer

Disk Utility is a built-in macOS application specifically designed for managing and troubleshooting storage devices. It allows users to perform tasks like formatting, partitioning, and repairing disk errors, ensuring the health and integrity of their Mac's storage. It's the primary tool for maintaining disk health.

Question 2

What is the first step in troubleshooting a frozen Mac application?

Accepted Answer

Force quit the application

Answer

When a Mac application freezes, force quitting it is the immediate and least disruptive first step. This action terminates the unresponsive application without requiring a full system restart. It allows the user to resume work quickly and potentially reopen the application to resolve the issue.

Question 3

Which key combination is used to reset the NVRAM/PRAM on a Mac?

Accepted Answer

Command + Option + P + R

Answer

The key combination Command + Option + P + R is specifically used to reset the NVRAM (Non-Volatile Random-Access Memory) or PRAM (Parameter RAM) on a Mac. This reset can resolve issues related to display settings, startup disk selection, time zone, and other system preferences stored in this memory. It's a common troubleshooting step for certain hardware-related problems.

Question 4

Which macOS feature helps restore a Mac to a previous working state?

Accepted Answer

Time Machine

Answer

Time Machine is macOS's integrated backup feature that automatically creates incremental backups of your entire system. If a Mac encounters issues or data loss, Time Machine allows users to restore their system, individual files, or applications to a previous working state. It provides a crucial safety net for data recovery and system restoration.

Question 5

What should be checked first when troubleshooting Wi-Fi connectivity issues on a Mac?

Accepted Answer

Check network settings

Answer

When troubleshooting Wi-Fi issues, the first logical step is to verify the network settings on the Mac. This includes checking if Wi-Fi is turned on, if the correct network is selected, and if there are any obvious configuration errors. Addressing these basic settings can often resolve connectivity problems before more complex steps are needed.

ACT Practice Test

ACT Practice Test

ACT Technical Support & Troubleshooting