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	Laser beam technology is used for.	A. terminals B. optical disk C. keyboards D. magnetic tape
3	The mechanism for reading or writing data in a disk is called	A. access arm B. rorational delay C. seek time D. track
4	To send data, instruction and information you need a	A. Sending device B. Receiving device C. Channel device D. Communication signal
5	A magnetized spot represents.	A. cpi B. MB C. 0 bit D. 1 bit
6	The speed at which a disk can find data being bought is called	A. access time B. data transfer rate C. direct time D. cylinder time
7	The CRT technology with the best resolution.	A. MICR B. VGA C. SVGA D. LCD
8	The speed with which a disk can find data being bought is called.	A. access time B. data transfer time C. direct time D. cylinder time
9	In a computer system, which of the following has largest number of mechanical components and thus most unreliable.	A. magnetic tape B. magnetic drum C. floppy disk D. printer
10	Data is transmitted character by character in	A. Synchronous mode B. Asynchronous mode C. Remote communication D. Satellite mode