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I/O Devices MCQ Questions and Answers PDF p. 159

Learn I/O Devices MCQ questions and answers, i/o devices quiz answers PDF 159 to practice Computer Technology exam questions for online classes. Practice Input/ Output Devices MCQ questions bank, i/o devices Multiple Choice Questions (MCQ) for online college degrees. "I/o devices Trivia" book PDF: testing and debugging, processor speed, data organization, time sharing, i/o devices test prep for free online classes.

"The results of processing is supplied by", i/o devices Multiple Choice Questions (MCQ) with choices output devices, input devices, input and output headers, and bridged readers for computer majors. Learn input/ output devices questions and answers to improve problem solving skills for best online schools for computer science.

Trivia Quiz on I/O Devices


The results of processing is supplied by

Input devices
Output devices
Input and output headers
Bridged readers


To send an interrupt signal in a time sharing system, after every quantum requires to have

Schedule mechanism
Stop watch mechanism
Notification mechanism
Alarm clock mechanism


In file-oriented approach, query can be processed quickly, if the records are stored with

Key field


To perform a basic operation, the required number of cycles is/are

One cycle
Two cycles
Four cycles
Eight cycles


The process of verifying that a given program performs the intended task is said to be

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