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Computer Basic Information

Computer Basic Information
Which memory is nonvolatile and may be written only once?

EE-ROM
RAM
RAM
None of these
PROM

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

Encryption key
Cryptosystem
Cryptology source
Encryption software package

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Computer Basic Information
Which is used for manufacturing chips?

Semiconductors
Control unit
None of these
Bus
(A) and (B) only

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Computer Basic Information
A logic gate is an electronic circuit which

allows electron flow only in one direction
None of these
works on binary algebra
alternates between 0 and 1 values
makes logic decisions

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Computer Basic Information
The code that should be adequate for present and anticipated data processing both for machine and human use is

All of these
None of these
Operability
Uniqueness
Conciseness

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Computer Basic Information
The primary advantage of key-to-tape data-entry systems is:

A large percentage of editing can be performed at the time of data entry
Key verification is easily performed
All of these
Keying errors can be detected as they occur
The tape is reusable

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