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	DASD refers to.	A. disk storage B. track C. tape storage D. sorting
2	The encoding scheme of data represent as	A. EBCDIC code B. ASCII code C. Unicode D. All of the above
3	The equipment attached to CPU which computer can access are called	A. Hardware B. input output devices C. computer components D. peripherals
4	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
5	The most commonly used output devices in a computer system are	A. printers and monitors B. disk drives and printers C. disk drive and tape drives D. tape drive and keyboards
6	Another word for printer.	A. monochrome B. microfiche C. pixel D. cursor
7	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
8	A color screen with the best resolution has the most.	A. CRT B. VGA C. COM D. pixel
9	The concept of using several small disk packs that work together as a unit is	A. CD-ROM B. RAID C. WORM D. OMR
10	An arrangement in which data is transmitted in both directions at a time is called	A. Simplex B. Full duplex C. Half duplex D. Multi-duplex