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 concept of using several small disk packs that work together as a unit is	A. CD-ROM B. RAID C. WORM D. OMR
2	The mechanism for reading or writing data in a disk is called	A. access arm B. rorational delay C. seek time D. track
3	Data us transmitted block by block in	A. Asynchronous mode B. Synchronous mode C. Communication mode D. Satellite mode
4	Personal computer user may wish to increase their hard disk storage capacity with	A. higher density B. DAT C. read only media D. removable hard disk cartridge.
5	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
6	The disk storage that use both magnet and laser beam	A. hashing B. magneto optical C. CD-ROM D. WORM
7	A disk pack within a selected data module is a	A. backup unit B. Winchester C. diskette D. Cd-Rom
8	To send data, instruction and information you need a	A. Sending device B. Receiving device C. Channel device D. Communication signal
9	Communication between a computer and keyboard involes __________ transmission.	A. Half duplex B. Full-duplex C. Simplex D. Automatic
10	The equipment attached to CPU which computer can access are called	A. Hardware B. input output devices C. computer components D. peripherals