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	Records stored on a Direct Access storage device.	A. must be read in a specific order B. must be read in groups C. must be read directly D. must be read sequentially or directly
2	A pictorial screen symbol that represent a computer activity is called	A. touch screen B. icon C. miicr D. pointer
3	Which is not beneficial of secondary storage	A. convenience B. DAT C. economy D. space
4	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
5	A set raw, unprocessed facts, figures and symbols is called	A. Information B. Data C. Instruction D. Code
6	An example of peripheral devices	A. CPU B. Printer C. Spreadsheet D. microcomputer
7	DASD refers to	A. disk storage B. track C. tape storage D. sorting
8	The ability to return a change disk record to its original location is called	A. magneto optical B. rotational delay C. updating in place D. multimedia
9	The mechanism for reading or writing data in a disk is called	A. access arm B. rorational delay C. seek time D. track
10	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