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Computer Basic Information

Computer Basic Information
Which of the following is considered a direct-entry input device?

digitizer
All of these
optical scanner
light pen
mouse

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Computer Basic Information
The pieces of equipment which are attached to the CPU of a computer and which it can access are called

control units
output devices
hardware
peripherals
disk drive

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Computer Basic Information
An output device that converts data from a binary format in main storage to coded hole patterns punched into a paper tape is

None of these
Punched paper tape
Magnetic disk
Paper tape punch
Magnetic tape

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Computer Basic Information
Point out the odd item amongst the following

Light pen
None of these
Touchpad
Printer
Computer mouse

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Computer Basic Information
Computer can not do anything without a

Output device
Program
Memory
Chip
None of these

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Computer Basic Information
An input device that uses switch contacts placed under a plastic pad which may be inscribed with symbols is known as

Punched card
Punched paper tape
None of these
Touch pad
Magnetic disk

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