Which of the following devices have a limitation that we can only information to it but cannot erase or modify it.
A. Floppy disk.
B. Hard disk.
C. Tape drive.
D. CDROM.
A. Scanner.
B. Flat screen.
C. Touchscreen.
D. Printer.
Which of the following is not an output device. Read More »
A. erasing the contents of ROM.
B. reconstructing the contents of ROM.
C. erasing and reconstructing the contents of ROM.
D. duplicating ROM.
EPROM can be used for Read More »
A. electrically charged ink.
B. an ink pen.
C. an inked ribbon and print head.
D. electric pulses.
An impact printer creates characters by using Read More »
A. printer.
B. storage Device.
C. pointing Device.
D. scanner.
A daisy wheel is a type of. Read More »
A. serial access medium.
B. random access medium.
C. parallel access medium.
D. serial and Random access medium
Magnetic tape is a Read More »
A. A print head.
B. Photoconductive drum.
C. A laser beam.
D. A cartridge.
A laser printer does NOT use Read More »
A. data storage.
B. temporary programme and data storage.
C. they are inexpensive.
D. permanent program and data storage
ROMs are used primarily for. Read More »
A. red rays.
B. white rays.
C. ultra red rays.
D. ultra violet rays.
The EPROM can be erased by the user using Read More »