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Computer Basic Information

Computer Basic Information
Memories which can be read only are called ___

ROM
DRAM
Vertual Memory
RAM

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Computer Basic Information
Which type of computers use the 8 bit code called EBCDIC?

Supercomputers
Microcomputers
Mainframe computers
None of these
Minicomputers

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Computer Basic Information
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

Hacker-proof program
Firewall
Encryption safe wall
Hacker-resistant server

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Computer Basic Information
A disk storage medium in the form of an assembly containing a single rigid magnetic disk permenently is

None of these
card reader
disk cartridge
fixed disk
card punch

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Computer Basic Information
The binary equivalent of the Hexadecimal number 7BD is

11110111101
101110000000
111010000000
None of these
All of these

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Computer Basic Information
Which of the following are likely to jam the read/write head of a disk pack?

Finger print smudge
All of these
Dust
Smoke particle
None of these

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