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Computer Basic Information

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?

1855
1860
1870
1820
None of these

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Computer Basic Information
ROM is needed for storing an initial program called _______.

OS Version
Kernel
Bootstrap Loader
Computer Startup Loader
None of these

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Computer Basic Information
Which of the following are often used to ensure that data has been accurately input to the computer?

light pens
digitizers
keyboards
None of these
input controls

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Computer Basic Information
Another term for Main Memory is

ROM
Hard Disk
RAM
Floppy Disk

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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.

Page
None of these
Dot-matrix
Laser
Line

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Computer Basic Information
What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?

ATM
MICR
Mark-sensing device
None of these
OCR

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