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Computer Basic Information

Computer Basic Information
The binary equivalent of the Hexadecimal number 7BD is

All of these
101110000000
11110111101
111010000000
None of these

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Computer Basic Information
A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is

Wand
Writing tablet
Touch panel
Mouse
None of these

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Computer Basic Information
A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?

Symbol
Figure
Icon
None of these
option

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Computer Basic Information
The process of entering data into a storage location

adds to the contents of the location
None of these
is destructive of previous contents
is known as a readout operation
cause variation in its address number

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Computer Basic Information
What is the name given to the weapons which use computerised guidance system?

Dumb weapons
Starwars weapons
Guided weapons
None of these
Smart weapons

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Computer Basic Information
The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?

None of these
MICR
OCR
Wand
Laser scanner

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