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	Internal modem is connected to	A. DCE cable B. RJ 45 cable C. RS 232 serial port D. DTE cable
2	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
3	A pictorial screen symbol that represent a computer activity is called	A. touch screen B. icon C. miicr D. pointer
4	Analog signal is measured in	A. Volts B. Pulses C. Hertz D. WATTS
5	The speed with which a disk can find data being bought is called.	A. access time B. data transfer time C. direct time D. cylinder time
6	A disk pack withing a sealed data module is a.	A. Backup unit B. Winchester C. diskette D. CD-ROM
7	Microwave and Communication Satellite are example of	A. Guided B. Un-guided C. Simplex D. Router
8	Assigning more sectors to outer disk tracks is called.	A. zone recording B. randomizing C. data transfer D. sectoring
9	Following devices are used in simplex mode	A. Radio B. Television C. a , b D. Multiplexers
10	The equipment attached to CPU which computer can access are called	A. input output devices B. peripherals C. computer components D. Hardware