(A) ball is dirty

(B) is not connected

(C) driver is not installed properly

(D) has an incorrect IRQ setting

(A) Run MSD diagnostics

(B) Attach it to a PC and print something

(C) Check the cables

(D) Unbox it and examine it for physical damage

(A) RS232

(B) RS-232a

(C) CAT 5

(D) IEEE 1284

(A) 1

(B) 2

(C) 3

(D) 4

(A) RS-232

(B) SCSI

(C) Parallel

(D) Serial

(A) B0007

(B) An unused SCSI address

(C) The same address as the SCSI device before the CD-ROM

(D) SCSI ID=1

(A) system board

(B) RAM

(C) microprocessor

(D) speaker

(A) regular backups

(B) periodically defrag it

(C) run chkdsk at least once a week

(D) run scandisk at least once a week

(A) lines per inch

(B) lines per sheet

(C) characters per inch

(D) characters per second

(A) TMC solvent

(B) Silicone spray

(C) Denatured alcohol

(D) All-purpose cleaner