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Computer Basic Information

Computer Basic Information
Which computer has been designed to be as compact as possible?

Mini
Micro computer
None of these
Super computer
Mainframe

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Computer Basic Information
Which of the following is considered a direct-entry input device?

mouse
All of these
light pen
digitizer
optical scanner

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Computer Basic Information
Transistorized computer circuits were introduced in the

first generation
thir4 generation
None of these
fourth generation
second generation

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Computer Basic Information
What is the most common tool used to restrict access to a computer system?

Passwords
Access-control software
Computer keys
User log in

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

Cryptology source
Encryption software package
Cryptosystem
Encryption key

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Computer Basic Information
The most recent version of the Mac OS is based on the ......... operating system.

Unix
None of these
Windows
Linux
CMOS

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