100+ IBPS Computer Awareness Questions with Answers - 5

Question: 21

What is a default file extension for all Word documents?

(A) DOC

(B) FIL

(C) TXT

(D) WRD

Question: 22

 A DVD is example of a (n)

(A) Solid-state storage device

(B) Output device

(C) Optical disk

(D) Hard disk

Question: 23

Which of the following is an example of an optical disk?

(A) Data bus disks

(B) Memory disks

(C) Magnetic disks

(D) Digital versatile disks

Question: 24

The two types of output devices are

(A) Windows 2000 and Windows NT

(B) Keyboard and mouse

(C) Floppy disk and CD

(D) Monitor and printer

Question: 25

The main reason to encrypt a file is to

(A) Include it in the start-up sequence

(B) Prepare it for backup

(C) Secure it for transmission

(D) Reduce its size