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Computer Basic Information

Computer Basic Information
Which storage device cannot be erased?

A CD-ROM
Magnetic tape storage
A floppy disk
All of these

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Computer Basic Information
The first mechanical calculator was invented in

1658
1972
None of these
1642
1958

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Computer Basic Information
The most popular language for interactive use is

None of these
PASCAL
BASIC
COBOL
FORTRAN

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Computer Basic Information
Which of the following is NOT a primary storage device?

Optical disk
Magnetic tape
All of these
Magnetic disk
None of these

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Computer Basic Information
A processing unit that coordinates networks and data communication is known as

None of these
Register unit
Communications processor
Control unit
CPU

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Computer Basic Information
The first IBM PC did not have any

RAM
ROM
Disk drive
Port
None of these

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