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.Management Sciences
Category: Basic computer knowledge
What do you call the smallest controllable element of a picture represented on a computer screen ?
0
A. Bit
B. Pixel
C. Point
D. Cell
Which of the following devices have a limitation that we can only read it but can not erase or modify it ?
A. Tape drive
B. Hard disk
C. Compact disk
D. Floppy disk
Header of a frame generally contains____________________?
A. synchronization bytes
B. addresses
C. frame identifier
D. all of these
The main system board of a computer is called the _______________________?
A. integrated circuit
B. mother board
C. processor
D. microchip
The main job of a CPU is to_____________________________?
A. carry out program instructions
B. store data / information for future use
C. process data and information
D. both (A) and (B)
The comprehensive software system that builds, maintains and provides acess to a database is_________________?
A. DBMS
B. CPU
C. DASD
D. CAI
A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is__________________?
A. Memory only
B. Write only
C. Read only
D. Run only
A medium for transferring data between two locations is called__________________?
A. Network
B. Modem
C. Bus
D. Communication channel
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