input & output devices set 2 Detailed Explanation And More Example

Question : 1

Which among the following memory is capable of operating at "electronics speed":

a) Semi conductor memory

b) Magnetic Disks

c) Magnetic Drums

d) None of The Above

Question : 2

Which of the following is not an advantage of storied programs:

a) Reliability

b) Reduction in Operational Costs

c) The Computers becoming general purpose

d) None of The Above

Question : 3

Which of the Following is not true of immediate processing:

a) It is often used in real time applications

b) It can be used in an airline reservation system

c) It can occur with either sequential or direct access files

d) None of The Above

Question : 4

A character is represented in EBCDIC by:

a) One bit

b) Four bits

c) Eight bits

d) None of The Above

Question : 5

The Computer code for interchange of information between terminals is:

a) ASCII

b) BCD

c) All of The Above

d) None of The Above

Question : 6

Hard Disks and Diskettes are:

a) Direct Access Storage Devices

b) Sequential Access Storage Devices

c) Rarely used Microcomputers

d) None of The Above