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 set raw, unprocessed facts, figures and symbols is called	A. Information B. Data C. Instruction D. Code
3	A pictorial screen symbol that represent a computer activity is called	A. touch screen B. icon C. miicr D. pointer
4	The mechanism for reading or writing data in a disk is called	A. access arm B. rorational delay C. seek time D. track
5	The cursor can be moved rolling this devices on a flat surface:	A. mouse B. trackball C. want reader D. interactive tablet
6	The transfer of data from one place to another is called	A. Data processing B. Data distribution C. Data communication D. Data encryption
7	If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.	A. CPU B. disk C. CRT D. printer
8	The ___________ is the physical path over which a message travels.	A. Single B. Double C. Protocol D. Medium
9	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
10	A storage medium which cannot support both direct-access and sequential-access application is.	A. magnetic drum B. hard disk C. magnetic tape D. floppy disk