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Optical Input Devices Multiple Choice Questions PDF p. 194

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Learn Optical Input Devices multiple choice questions and answers, optical input devices quiz answers PDF 194 to learn Computer Basics course for college certification. Practice Interacting with Computer quiz, optical input devices Multiple Choice Questions (MCQ) for online college degrees. "Optical input devices MCQ" PDF Book: computer system software, dos commands, ring topology, output devices, optical input devices test prep for online computer science engineering.

"A joystick is primarily used for/to", optical input devices Multiple Choice Questions (MCQ) with choices computer gaming, control sound on the screen, enter text, and draw pictures for online computer science schools. Learn interacting with computer questions and answers to improve problem solving skills for online college courses.

Optical Input Devices Questions and Answers

1.

A joystick is primarily used for/to

control sound on the screen
computer gaming
enter text
draw pictures

2.

Computer output which can be represent on screen and is not tangible is called

software
window
softcopy
desktop

3.

Which of the following is not a benefit of a computer network?

reduce hardware cost
connect people
enable shared applications
produce high quality programs

4.

Disk copy command in DOS used to

copy a file
copy contents of one floppy disk to another
copy content of CD-ROM to another
copy contents hard disk

5.

In Computer, set of instructions used to solve particular problems are termed as

program
software
both A and B
data

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