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Computer Basic Information

Computer Basic Information
The data appearing first in the left portion of punched card is

All of these
quantitative data
descriptive data
None of these
coded data

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Computer Basic Information
Which kind of devices allows the user to add components and capabilities to a computer system?

Expansion slots
Storage devices
System boards
Input devices
Output devices

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Computer Basic Information
The 0 and 1 in the binary numbering system are called binary digits or _____

bits
bytes
decimal bytes
kilobytes
nibbles

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Computer Basic Information
The Josephson tunneling device illustrates principles associated with the advanced storage technique:

holographing
None of these
EBAM
cryogenics
CCD

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Computer Basic Information
A type of line printer that uses an embossed steel band to form the letters printed on the paper is

Dot-matrix printer
Band printer
Laser printer
None of these
Golf ball printer

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Computer Basic Information
Who designed the first electronic computer - ENIAC?

J presper Eckert and John W Mauchly
Both A and B
None of these
Joseph M Jacquard
Von Neuman

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