You’ve upgraded the memory in a computer by adding an additional memory module to the motherboard. After powering the system up, the BIOS doesn’t show any errors but it also doesn’t show any additional memory in its memory counts. What is the best next step to troubleshoot the problem?
Why can’t my computer recognize a new RAM module? Read More »
What kind of CPU packaging is designed to fit into a ZIF socket?
Which of these components would normally NOT connect directly to a southbridge?
A CompTIA A+ certified professional’s toolbag most likely includes a set of loopback plugs. What is a loopback plug?
You’d like to secure a desktop computer by disabling the floppy drive to anyone but the IT staff. What’s the best way to accomplish this?
You’ve been asked to configure a wireless access point for use on the company network. As part of your overall security policy, you’ve been asked to enable MAC filtering as part of the configuration. What is MAC filtering?
During a network troubleshooting session, you want to check the routes that a packet is taking to a remote device. What’s the best command to use?
You need to check a hard drive for errors from the command line prompt. What command should you use?
A user is complaining of a problem with their computer that shows a blue error screen where the display turns blue and diagnostic information is shown. What is the first step for troubleshooting this problem?
