The processes of starting or restarting a computer system by loading instructions from a secondary storage device into the completer memory is called:
- (A)Â Duping
- (B)Â Booting
- (C)Â Padding
- (D)Â All of above
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Who invented the microprocessor?
- (A)Â Mercian E Huff
- (B)Â Herman H Goldstein
- (C)Â Joseph Jacquard
- (D)Â All of above
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One computer that is not considered a portable computer is:
- (A)Â Minicomputer
- (B)Â A laptop computer
- (C)Â Mini computer
- (D)Â All of the above
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The accuracy of the floating-point numbers represent able in two 16-bit words of a computer is approximately:
- (A)Â 16 digits
- (B)Â 6 digits
- (C)Â 9 digits
- (D)Â All of these
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A dumb terminal has:
- (A)Â An embedded microprocessor
- (B)Â Extensive memory
- (C)Â Independent processing
- (D)Â A keyboard and screen
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Plotter accuracy is measured in terms of repeatability and:
- (A)Â Buffer size
- (B)Â Resolution
- (C)Â Vertical dimensions
- (D)Â Intelligence
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Daisy wheel printer is a type of:
- (A)Â Matrix primer
- (B)Â Impact printer
- (C)Â Laser printer
- (D)Â Marfa printer
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The number of records contained within a block of data on magnetic tape is defined by the:
- (A)Â Block definition
- (B)Â Record contain clause
- (C)Â Blocking factor
- (D)Â Record per block factor
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Serial access memories are useful in applications where:
- (A)Â Data consists of numbers
- (B)Â Short access time is required
- (C)Â Each stored word is processed differently
- (D)Â Data naturally needs to flow in and out in a serial form
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Which of the following memories must be refreshed many times per second?
- (A)Â Static RAM
- (B)Â Dynamic RAM
- (C)Â EPROM
- (D)Â ROM
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