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Computer Basic Information

Computer Basic Information
The output of a 2 input OR gate is 0 only when its

either input is 1
both inputs are 1
None of these
either input is 0
both inputs are 0

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Computer Basic Information
The flow and timing to data to and from the microprocessor is regulated by

control pins
data pins
address pins
None of these
power pins

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Computer Basic Information
The basic unit within a computer store capable of holding a single unit of data is

Store location
Control unit
Register
None of these
ALU

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Computer Basic Information
Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine.

Document reader
None of these
Document sorter
Artificial intelligence
Distributed system

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Computer Basic Information
Memories which can be read only are called ___

Vertual Memory
DRAM
RAM
ROM

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Computer Basic Information
The first mechanical calculator was invented in

1658
None of these
1972
1642
1958

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