Computer MCQs

Page No. 111

A device that connects to a network without the use of cables is said to be___________?


aDistributed

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bfree

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ccentralized

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d none of these

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View Answer none of these

The most common type of storage devices are_________?


amagnetic storage

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bFlash memory

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coptical

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dBoth A & B

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View Answer Both A & B

Reusable optical storage will typically have the acronym________?


aCD

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bDVD

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cROM

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dRW

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View Answer RW

Why is it unethical to share copyrighted files with your friends?


a It is not unethical, because it is legal.

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b It is unethical because the files are being given for free

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cSharing copyrighted files without permission breaks copyright laws.

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d It is not unethical because the files are being given for free.

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Codes consisting of lines of varying widths or lengths that are computer-readable are known as__________?


aan ASCII code

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ba magnetic tape

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can OCR scanner

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d a bar code

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View Answer a bar code

_____________are used to identify a user who returns to a Website?


a Cookies

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bPlug-ins

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cScripts

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dASPs

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View Answer Cookies

The_____________data mining technique derives rules from real-world case examples?


aRule discover

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bSignal processing

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cNeural nets

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dCase-based reasoning

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View Answer Neural nets

Where does most data go first with in a computer memory hierarchy ?


a RAM

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bROM

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cBIOS

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dCACHE

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View Answer RAM

The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement speciality called___________?


a robotics

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bsimulation

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ccomputer forensics

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danimation

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View Answer computer forensics

Computers manipulate data in many ways, and this manipulation is called___________?


a upgrading

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b processing

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cbatching

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dutilizing

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View Answer processing

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