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Computer Basic Information

Computer Basic Information
When a logic bomb is activated by a time-related event, it is known as a:

Trojan horse
Time bomb
Time-related bomb sequence
Virus

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Computer Basic Information
Which of the following transfers data contained on computer cards to the computer system.

Magnetic disk
Card reader
None of these
Card sorter
Magnetic tape

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Computer Basic Information
The first electronic digital computer contained?

Transistors
None of these
Semiconductor memory
Vacuum tubes
Electronic valves

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Computer Basic Information
ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?

atom bomb
fighter aircraft
agnimissile
hydrogen bomb
None of these

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Computer Basic Information
A path by which communication is achieved between a central processor and other devices is called

Bus
None of these
Audit trail
Channel
Network

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

EE-ROM
None of these
RAM
RAM
PROM

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