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Computer Basic Information

Computer Basic Information
Intel and AMD are leaders in-

Processor
Hard Disk
Mother board
RAM

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Computer Basic Information
Which of the following devices can be used to directly input printed text?

MICR
None of these
OMR
OCR
All of these

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Computer Basic Information
What is the storage capacity of a Hollerith card which is organized into nibbles?

240
32
128
64
None of these

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Computer Basic Information
A beam of light used to record and retrieve data on optical disks is known as

unpolarized concentric light
laser
None of these
polarized light
coloured light

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Computer Basic Information
Which of the following printers, are you sure will not to use if your objective is to print on multicarbon forms?

dot-matrix
laser
All of these
daisy wheel
thimble

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Computer Basic Information
The primary advantage of key-to-tape data-entry systems is:

The tape is reusable
Keying errors can be detected as they occur
A large percentage of editing can be performed at the time of data entry
Key verification is easily performed
All of these

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