ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

Top Scorers Of ECAT Computer Science Chapter 3 The Peripheral Devices MCQ`s Test

Sr.#	Question	Answer
1	The major disadvantage of magnetic tapes is.	A. cost B. unreliability of store data C. slow data recording D. data is to be accessed sequentially
2	A disk pack within a selected data module is a	A. backup unit B. Winchester C. diskette D. Cd-Rom
3	A digital computer system consists of a central processing unit interfaced with	A. input devices B. auxiliary storage C. output devices D. all of above
4	The CRT technology with the best resolution.	A. MICR B. VGA C. SVGA D. LCD
5	The time required for the access arm to get into position over a particular track is	A. rotational delay B. data transfer C. seek time D. head switching
6	Soft copy refers to	A. OCR-A B. screen output C. microfiche D. digitizing
7	In a computer system, which of the following has largest number of mechanical components and thus most unreliable.	A. magnetic tape B. magnetic drum C. floppy disk D. printer
8	Assigning more sector to outer hard disk is called	A. data transfer B. randomizing C. sectoring D. zone recording
9	To send data, instruction and information you need a	A. Sending device B. Receiving device C. Channel device D. Communication signal
10	The ability to return a changed disk record to its original location is called.	A. magneto-optical B. rotational delay C. multimedia D. updating in place