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	A color screen with the best resolution	A. MICR B. VGA C. SVGA D. LCD
2	Microwave and Communication Satellite are example of	A. Guided B. Un-guided C. Simplex D. Router
3	The disk storage that use both magnet and laser beam	A. hashing B. magneto optical C. CD-ROM D. WORM
4	A pictorial screen symbol that represent a computer activity is called	A. pointer B. touch screen C. miicr D. icon
5	A storage medium which can not support both direct access and sequential access application is	A. magnetic drum B. hard disk C. magnetic tape D. floppy disk
6	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
7	Which is not beneficial of secondary storage	A. convenience B. DAT C. economy D. space
8	The mechanism for reading or writing data in a disk is called	A. track B. access arm C. seek time D. rorational delay
9	Imaging used what device to input data.?	A. scanner B. icon C. bar code reader D. tablet
10	The transfer of data from one place to another is called	A. Data processing B. Data distribution C. Data communication D. Data encryption