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	The time required 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
2	Coaxial and fiber cables are examples of media	A. Guided B. Router C. Un-guided D. Simplex
3	The equipment attached to CPU which computer can access are called	A. input output devices B. peripherals C. computer components D. Hardware
4	The mechanism for reading or writing data in a disk is called	A. access arm B. rorational delay C. seek time D. track
5	Shift of a 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
6	A magnetized spot represents.	A. cpi B. MB C. 0 bit D. 1 bit
7	Assigning more sector to outer hard disk is called	A. zone recording B. randomizing C. sectoring D. data transfer
8	The ability to return a changed disk record to its original location is called.	A. magneto-optical B. rotational delay C. multimedia D. updating in place
9	The disk storage that uses both a magnet and laser beam.	A. hashing B. magneto-optical C. CD-ROM D. WORM
10	A digital computer system consists of a central processing unit interfaced with	A. input devices B. auxiliary storage C. output devices D. all of above