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	A computer that accepts handwritten input on a screen.	A. minicomputer B. desktop computer C. mainframe D. pen-based computer
3	A way of physically organizing data on a disk pack to minimize seek time uses.	A. sequential file B. removable hard C. the cylinder method D. Winchester technology
4	Which is not beneficial of secondary storage	A. convenience B. DAT C. economy D. space
5	A device used for optical-character recognition is a.	A. wand reader B. light pen C. mouse D. MICR reader
6	A hard disk can be backed up efficiently using.	A. WORM B. a transaction file C. a tape backup system D. zoning
7	A digital computer system consists of a central processing unit (CPU) interfaced with.	A. input devices B. auxilary storage C. output devices D. all of the above
8	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
9	Which input device is often attached to laptop computers.	A. trackball B. inscriber C. graphics display D. wand reader
10	Internal modem is connected to	A. DCE cable B. RJ 45 cable C. RS 232 serial port D. DTE cable