A. hard disk
B. printer
C. Compact disk
D. ROM

A. OCR
B. MICR
C. OMR
D. all of the above

A. laser printer
B. MICR
C. microphone
D. OCR

A. scanner
B. mouse
C. camera
D. flat panel display

A. keyboard
B. monitor
C. speaker
D. printer

A. output devices
B. input devices
C. CPU
D. main memory

A. operating systems
B. application software
C. high level languages
D. low level languages

A. DOS
B. firmware
C. PASCAL
D. C

A. larger than that of a floppy disk
B. larger than that of a CD ROM
C. larger than that of main memory
D. all of the above

A. ROM is volatile and RAM is read-only
B. ROM is volatile and RAM is non-volatile
C. ROM is read only and RAM is non-volatile
D. ROM is non-volatile and RAM is volatile