A user calls the help line and ask for some help installing a new keyboard. He isn't sure how to plug the keyboard into the computer because it doesn't have a cable connected to it. What advice are you likely to give him?
A. unscrew the cover from the keyboard, pull out the cable, and put the cover back on
B. connect a patch cable from the computer to the keyboard
C. return the keyboard; it must be faulty
D. plug the USB receiver into a USB port on the computer
Answer: D
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Answer the following statements true (T) or false (F)
1. The use of named constants makes an algorithm more flexible. 2. A detail line is usually written after the loop is exited. 3. A heading line serves as a title to a report that is output. 4. The priming read is usually placed as the first step within the loop. 5. The loop read in a loop controlled using trailer record logic is usually placed as the last step in the loop.
How many disks are needed to implement a RAID 1 + 0?
A. 2 B. 3 C. 4 D. 5