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Computer Basic Information

Computer Basic Information
Firewalls are used to protect against ___

Fire Attacks
Unauthorised access
Data Driven Attacks
Virus Attacks

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Computer Basic Information
The ALU of a computer normally contains a number of high speed storage elements called

semiconductor memory
magnetic disk
None of these
hard disk
registers

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Computer Basic Information
Hard disks and diskettes are:

Rarely used with microcomputers
None of these
Both (A) and (C)
Sequential access storage devices
Direct access storage devices

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Computer Basic Information
The data appearing first in the left portion of punched card is

coded data
None of these
quantitative data
All of these
descriptive data

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

Time Bomb
Macro virus
E-mail virus
Trojan Horse

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Computer Basic Information
Which company is the biggest player in the microprocessor industry?

Cyrix
Motorola
IBM
Intel
AMD

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