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Computer Basic Information

Computer Basic Information
The first computer made available for commercial use was

UNIVAC
None of these
ENIAC
Mark-I
EDSAC

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Computer Basic Information
Which of the following programs give instructions about operations inside the computer

Application
Utility
System software
Compiler
None of these

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Computer Basic Information
Software instructions intended to satisfy a user's specific processing needs are called _____.

Systems software
Documentation
A microcomputer
All of these
Applications software

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Computer Basic Information
What does a system bus do?

allows the user to communicate with the computer
None of these
carries out instructions
stores data and instructions
connects various components within the computer

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Computer Basic Information
When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as:

A Trojan Horse
A denial of service attack.
A virus
Cracking

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

None of these
ENIAC
EDSAC
Abacus
UNIVAC

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