Why does my keyboard type the wrong thing?
A client calls you about a problem where they are using their laptop keyboard, but the keys on the main part of the keyboard are typing out numbers instead of letters. What is probably the issue?
What does kHz mean?
You’ve been asked to convert a WAV file to an MP3 file with a rate of 44.1kHz. What does this mean?
Which storage technology is this?
Which storage technology is based on serial communications, can be used in both an internal and external interface, and supports speeds up to 3.0 gigabits per second?
What is ECC memory?
You are in the process of upgrading the memory on file server, and you notice that the manufacturer requires ECC memory. What is the advantage of ECC memory?
Why won’t my computer remember its configuration?
Although you’ve not changed any configuration on your computer, you’re now getting this message when starting the computer: “Invalid configuration information – please run setup.” What is the most likely cause of this problem?
Why won’t my computer remember its configuration? Read More »
Cleaning inside a computer
The inside of your computer has gotten very dusty and you’ve decided to clean inside of the case. What’s the first thing you should do?