ICT Hardware - Computer Hardware MCQ

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21:   Which of the following devices can be used to directly input printed text

A.	OCR
B.	OMR
C.	MICR
D.	None of the above
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Muhammad Latif said: (7:24pm on Sunday 5th May 2013) What is OCR kindly clear me with its function sangappa said: (2:58pm on Monday 27th May 2013) OCR MEANS Write your comments here: Updating your Comments.. Updating your Comments..

22:   Modem stands for

A.	A type of secondary memory
B.	Modulator demodulator
C.	Mainframe operating device memory
D.	None of the above
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

23:   Which of the following does not represent on I/O device

A.	speaker which beeps
B.	joystick
C.	plotter
D.	ALU
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

24:   A Winchester disk is a

A.	Disk stack
B.	Removable disk
C.	Flexible disk
D.	None of the above
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

25:  

Terminal is 

A.	device to give power supply to computer
B.	point at which data enters or leaves the computer
C.	the last instruction in a program
D.	any input /output device.
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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