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	Laser beam technology is used for	A. terminals B. optical disk C. keyboard D. magnetic tape
2	The equipment attached to CPU which computer can access are called	A. Hardware B. input output devices C. computer components D. peripherals
3	A magnetized spot represents.	A. cpi B. MB C. 0 bit D. 1 bit
4	A device that inputs data by scanning letters and number is a	A. keyboard B. wand reader C. mouse D. diskette
5	Voice input device convert voice input to	A. digital code B. OCR-A C. bar codes D. optical marks
6	A bar code reader is an example of a(n).	A. processing device B. storage device C. Input device D. output device
7	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
8	Assigning more sector to outer hard disk is called	A. zone recording B. randomizing C. sectoring D. data transfer
9	To concept of using several small disk packs that work together as a unit is.	A. CD-ROM B. RAID C. WORM D. OMR
10	The disk storage that uses both a magnet and laser beam.	A. hashing B. magneto-optical C. CD-ROM D. WORM