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Computer Basic Information

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

1011
10001
10101
None of these
101

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Computer Basic Information
Number crunchier is the informal name for

Mini computer
None of these
Super computer
Micro computer
Mainframe computer

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Computer Basic Information
One of a class of storage devices that can access storage locations in any order is

DDC
DASD
DTE
DDE
None of these

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Computer Basic Information
In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?

1820
1860
None of these
1855
1870

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Computer Basic Information
Which of the following chips can be reprogrammed with special electric pulses?

ROM
None of these
EPROM
PROM
EEPROM

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Computer Basic Information
Which of the following is used for input and output both

Graph plotter
None of these
Teletype terminal
All of these
Line printer

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