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	Assigning more sectors to outer disk tracks is called.	A. zone recording B. randomizing C. data transfer D. sectoring
2	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
3	Computer output produced as small film images is called	A. OCR B. OMR C. COM D. LCD
4	Voice input devices convert voice input to.	A. digital code B. OCR-A C. bar codes D. optical marks
5	The time require for the access arm to get into position over a particular track is.	A. rotational delay B. data transfer C. seek time D. head switching
6	A bar code reader is an example of a(n).	A. processing device B. storage device C. Input device D. output device
7	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
8	Imaging used what device to input data.?	A. scanner B. icon C. bar code reader D. tablet
9	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
10	The mechanism for reading or writing data in a disk is called	A. track B. rorational delay C. access arm D. seek time