Which of the following consist of a thin sheet of mylar plastic encased in a hard 3 ½ “ casing.
Hard disk.
Magnetic tape
Magnetic disk
Floppy disk
A computer system consist of ________ .
Hardware
Software
Hardware and software
None of the above.
Which one of the following is an example for input device ?
Keyboard
Printer
VDU
Speaker
Which one of the following is an example for mini computer ?
EPOS
ROM
RAM
EPROM
There are basically ________________ kinds of main memory.
One
Two
Three
Four
1 Terabyte (Tb)=____________________ bytes .
1,048,576
1,073,741,824
1,099,511,627,776
1,272,678,901
1 Kilobyte = ________ .
1024 bytes
1024Mb
1034 bytes
1024Gb
Which one of the following is not a type of computer ?
Mini
Micro
Mainframe
Main memory
CPU of a micro computer is called_________ .
Processor
Microprocessor.
Secondary memory
A computer system consist of ___________ .