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	A color screen with the best resolution has the most.	A. CRT B. VGA C. COM D. pixel
2	Soft copy refers to	A. OCR-A B. screen output C. microfiche D. digitizing
3	The transfer of data from one place to another is called	A. Data processing B. Data distribution C. Data communication D. Data encryption
4	The equipment attached to CPU which computer can access are called.	A. hardware B. input/output devices C. peripherals D. computer components
5	Which of the following does not represent an I/O devices?	A. speaker B. OCR C. Joystick D. ALU
6	Which is not beneficial of secondary storage	A. convenience B. DAT C. economy D. space
7	The major disadvantage of magnetic tape is	A. cost B. unreliability of store data C. slow data recording D. data is accessed sequentially
8	To most commonly used output device today is a.	A. CRT monitor B. keyboard C. mouse D. card punch
9	The ___________ is the physical path over which a message travels.	A. Single B. Double C. Protocol D. Medium
10	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