1. 

What's the best way to protect your hard drive data?

A. regular backups
B. periodically defrag it
C. run chkdsk at least once a week
D. run scandisk at least once a week
E. run a regular diagnostic

2. 

On a dot matrix printer, you should never lubricate which part?

A. carriage rails
B. printhead pins
C. paper advance bearings
D. carriage bearings
E. None of the above

3. 

How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

A. 1
B. 8
C. 20
D. 10
E. All of the above

4. 

Match the device driver HIMEM.SYS to its operation.

A. Supports (ANSI) terminal emulation
B. Manages the use of extended memory
C. Uses expanded memory on a 80386 processor
D. Supports code page switching
E. None of the above

5. 

_____ help prevent power surges.

A. Surge suppressor
B. Spike protector
C. UPS system
D. High-grade multi-meter
E. None of the above