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Computer Basic Information

Computer Basic Information
If you want to secure a message, use a(n):

Encryption key
Cryptosystem
Encryption software package
Cryptology source

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Computer Basic Information
Which of the following is still useful for adding numbers?

Abacus
None of these
EDSAC
UNIVAC
ENIAC

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Computer Basic Information
Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?

registers
data buses
None of these
ROM chips
microprocessors

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Computer Basic Information
In 1999, the Melissa virus was a widely publicized:

Macro virus
E-mail virus
Trojan Horse
Time Bomb

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Computer Basic Information
Which is a swapping device is used to hold the images of pages in main memory.

Card punch
None of these
Optical mark reader
Plex
Paging drum

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Computer Basic Information
Bold, Italic, Regular are known as ___

Font Effects
Font styles
Word Art
Text Effects

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