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	To most commonly used output device today is a.	A. CRT monitor B. keyboard C. mouse D. card punch
2	The major disadvantage of magnetic tapes is.	A. cost B. unreliability of store data C. slow data recording D. data is to be accessed sequentially
3	Which input device is often attached to laptop computers.	A. trackball B. inscriber C. graphics display D. wand reader
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	Soft copy refers to	A. OCR-A B. screen output C. microfiche D. digitizing
6	Assigning more sector to outer hard disk is called	A. data transfer B. randomizing C. sectoring D. zone recording
7	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
8	Word is 16 bits is	A. 65536 B. 64526 C. 32526 D. 34526
9	A pictorial screen symbol that represent a computer activity is called	A. touch screen B. icon C. miicr D. pointer
10	Shift of register by one bit to left in binary code is equivalent to	A. addition of 2 B. subtraction of 2 C. division by 2 D. multiplication by 2