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Computer Basic Information

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 denial of service attack.
A Trojan Horse
A virus
Cracking

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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?

agnimissile
atom bomb
None of these
fighter aircraft
hydrogen bomb

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Computer Basic Information
Conversion of binary number 1010101000010111 to hexadecimal number is

A8B916
D8F916
AA1716
None of these
D9F816

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Computer Basic Information
ROM is needed for storing an initial program called _______.

None of these
Kernel
Bootstrap Loader
Computer Startup Loader
OS Version

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Computer Basic Information
What is the alternative name for a diskette?

Floppy disk
Hard disk
Winchester disk
None of these
Flexible disk

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Computer Basic Information
An index register that is automatically incremented or decremented with each use is

Asynchronous
Assembler
Auto index
Compiler
None of these

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