Computer Fundamentals Mcqs

Page No. 31

Which of the following is the correct representation for a storage capacity of a tape?


a Data recording density = Storage capacity

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b Length = Storage capacity

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cStorage capacity= Length * data recording density

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dStorage capacity= Length + data recording density

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__________________ is the amount of data that can be stored on a given length of tape.


aStorage capacity

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b Length

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cData recording density

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dTape density

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The number of characters/second that can be transmitted to the memory from the tape is denoted by the term.


a Data transfer rate

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bTransmission mode

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c Transmission rate

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dData mode

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View Answer Data transfer rate

The typical value of data transfer rate is __________


a 7.7 MB/s

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b6.6 MB/s

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c 5.5 MB/s

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d10 MB/s

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View Answer 7.7 MB/s

Tape drive is connected to and controlled by _______


aInterpreter

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bTape controller

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cCPU

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dProcessor

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View Answer Tape controller

________________ is used for writing/reading of data to/from a magnetic ribbon.


aMagnetic disk

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b Magnetic tape

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cMagnetic frames

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dMagnetic Ribbon

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View Answer Magnetic tape

Magnetic disk is a sequential access device.


aTrue

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b False

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cA & B

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dNone of these

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View Answer False

The disk’s surface is divided into a number of invisible concentric circles called:


a Drives

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bTracks

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cSlits

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dReferences

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View Answer Tracks

The number of sectors per track on a magnetic disk ________


a less than 5

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b10 or more

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c8 or more

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dless than 7

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View Answer 8 or more

Generally there are __________bytes in a sector.


a 64

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b 128

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c 256

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d512

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View Answer 512

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