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Computer Basic Information

Computer Basic Information
In negative logic, the logic state 1 corresponds to

negative voltage
lower voltage level
None of these
zero voltage
more negative voltage

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Computer Basic Information
Which of the following high speed non-impact printers are fast enough to print the entire book in about 1 minute.

None of these
Page
Dot-matrix
Line
Laser

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Computer Basic Information
Which 8-bit chip was used in many of Tandy's TRS-80 computers?

Z-80
Z-8000
None of these
Z-8088
Motorola 6809

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Computer Basic Information
The software tools that enable a user to interact with a computer for specific purposes are known as .......

Hardware
None of these
Network Software
Applications
Shareware

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Computer Basic Information
The _____ provides a path between the CPU and peripheral devices, which are connected via interface cards.

expansion bus
memory
computer
CPU
None of these

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Computer Basic Information
In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?

Character map terminal
RS-232 C terminal
All of these
None of these
Bit map terminal

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