Which motherboard component manages memory?
From an architectural perspective, what motherboard component handles the coordination between the CPU and the memory?
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My printer output has a streak!
A customer with a laser printer is complaining of a long black streak extending down the length of their printouts. What is the most likely cause of this problem?
WEP or WPA2?
You’re configuring an access point with MAC filtering and WEP encryption, but the security administrator says that WEP encryption should not be used. As a standard, the security administrator has selected WPA2 instead. Why would he insist on WPA2?
Why is a ground connection important?
Why is a ground connection through the use of a wrist strap or floor mat important when working with computer components?
Recovering From Bad Video Settings
One of your end users changed their video settings in Windows XP Professional, and now the system won’t display any output. What’s the best way to resolve this problem?
Which windows utility tracks statistics?
An end user is reporting that applications running on his computer slow down to a crawl for minutes at a time. The problem occurs without warning, and the time between incidences appears to occur randomly. You’d like configure the system to track performance such as pages per second, average disk queue length, and processor time percentage over an entire business day. Which Windows utility could accomplish this?
The invisible network share
You can connect to a network share, but no files are visible and you’re not getting any error messages. Other users of the same share can see hundreds of files. What could be the problem?
Diagnosing a beeping computer
You’re powering up a new computer for the first time. Instead of the normal startup process, the system emits a series of beeps. No message appears on the screen, and no other lights are blinking. What is the most reasonable cause of the problem?
How do you remove a directory from the command line?
What function can be used on the command line to remove an empty directory?
How do you remove a directory from the command line? Read More »
What is two-factor authentication?
Your security administrator has told you that he’s implementing a new security policy that includes two-factor authentication. What is two-factor authentication?