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Computer Basic Information

Computer Basic Information
Which input device cannot be used to work in MS Office?

Mouse
Scanner
Joy Stick
Lightpen
Keyboard

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Computer Basic Information
A microprocessor integrates the arithmetic logic and control circuitry of a computer into one chip. The first microprocessor was built by a group of engineers at the Intel Corpn. Can you tell who headed this group?

Victor Poor
Marcian E. (Ted) Hoff
Seymour Cray
None of these
Stan Mazor

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Computer Basic Information
Which of the following holds data and processing instructions temporarily until the CPU needs it?

control unit
None of these
ROM
coprocessor chips
main memory

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Computer Basic Information
Sequential file organization is most appropriate for which of the following applications?

payroll
None of these
airline reservations
bank checking accounts
grocery-store checkout

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Computer Basic Information
USB stands for ___ ?

Universal Serial Bus
Unique Sequential Bus
Universal Sequential Bus
Unique Serial Bus

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Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

1011
101
10101
None of these
10001

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