How should you repair a power supply?
The power supply in your computer has failed, and you need to get the system up and running again. What’s the best way to repair the power supply?
CompTIA A+ Pop Quizzes
Which utility can test video?
You’re troubleshooting a computer, but you’re not sure if the problem you are seeing is related to the monitor or the operating system. What Windows utility can perform a series of video output tests?
What’s this fast bus?
Which bus architecture is most often seen in today’s high-speed video adapters, with speeds topping 8 gigabytes per second and higher?
Which interface provides high-speed data?
Which computer interface provides high-speed data transfer at speeds of 400 megabits per second and 800 megabits per second?
How can you hide a share?
You’d like to create a share on your computer, but you don’t want to publicly advertise the availability of the share. How can you create a hidden share?
Why is some memory installed in pairs?
You’re planning a memory upgrade on one of your laptop computers, and you notice that the manufacturer requires that memory modules are installed in pairs. Why might this requirement be part of the memory specifications?
Are you ready for an upgrade?
You’ve got a Windows XP computer, and you’re working on upgrading to Windows Vista. Your Windows XP computer has 384 MB of RAM, 100 GB of free disk space, and the processor runs at 1 GHz. Does your computer have the proper hardware requirements to run Windows Vista?
What’s the best way to backup your BIOS?
You’re planning to update your BIOS to a new version, and you’d like to make sure you don’t lose any of your current BIOS settings. What’s the best way to guarantee a good backup of your BIOS information?
What file system options are available?
During the Windows XP clean install process, what file system option(s) are available? Select one answer.
What voltage is this?
You are installing a new computer at a remote office in another country. What’s the best way to determine the voltage of the wall outlet power source and how can you configure the computer for best results?