Computer MCQs

Page No. 111

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


aDistributed


bfree


ccentralized


d none of these


View Answer none of these

The most common type of storage devices are_________?


amagnetic storage


bFlash memory


coptical


dBoth A & B


View Answer Both A & B

Reusable optical storage will typically have the acronym________?


aCD


bDVD


cROM


dRW


View Answer RW

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


a It is not unethical, because it is legal.


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


cSharing copyrighted files without permission breaks copyright laws.


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



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


aan ASCII code


ba magnetic tape


can OCR scanner


d a bar code


View Answer a bar code

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


a Cookies


bPlug-ins


cScripts


dASPs


View Answer Cookies

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


aRule discover


bSignal processing


cNeural nets


dCase-based reasoning


View Answer Neural nets

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


a RAM


bROM


cBIOS


dCACHE


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


bsimulation


ccomputer forensics


danimation


View Answer computer forensics

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


a upgrading


b processing


cbatching


dutilizing


View Answer processing

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