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 encoding scheme of data represent as	A. EBCDIC code B. ASCII code C. Unicode D. All of the above
2	A set raw, unprocessed facts, figures and symbols is called	A. Information B. Data C. Instruction D. Code
3	Laser beam technology is used for.	A. terminals B. optical disk C. keyboards D. magnetic tape
4	A pictorial screen symbol that represent a computer activity is called	A. touch screen B. icon C. miicr D. pointer
5	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.
6	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
7	Data is transmitted character by character in	A. Synchronous mode B. Asynchronous mode C. Remote communication D. Satellite mode
8	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
9	Which of the following does not support I/O devices	A. speaker B. OCR C. joystick D. ALU
10	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