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	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
2	A storage medium which cannot support both direct-access and sequential-access application is.	A. magnetic drum B. hard disk C. magnetic tape D. floppy disk
3	A graph prepared by a computer.	A. Is its output B. Is the piece of information to user C. Is a hard copy D. All of the above
4	The most common storage devices in a computer system are.	A. printers and monitors B. disk drives and printer C. disk drives and tape derives D. tape drives and keyboards
5	CD-ROM has the same format as a(n).	A. backup tape B. DAT C. diskette D. audio compact disk
6	Computer output produced as small film images is called.	A. OCR B. COM C. LCD D. OMR
7	A pictorial screen symbol that represents a computer activity is called a(n).	A. pointer B. touch screen C. icon D. MICR
8	Assigning more sector to outer hard disk is called	A. zone recording B. randomizing C. sectoring D. data transfer
9	A one-color screen on a black background is called.	A. monochrome B. addressable C. blank D. liquid crystal display
10	The mechanism for reading or writing data in a disk is called	A. track B. access arm C. seek time D. rorational delay