LIC AAO | COMPUTER QUIZ - 7

1.A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point is ?
a. Facsimile (FAX)
b. Telephone
c. Photocopier
d. None of these

2.Data communications involving telegraph lines uses?

a. Simplex lines
b. Wideband channels
c. Narrowband channels
d. Dialed service

3.An advantage of the laser printer respect to impact printer is?

a. It is quieter/ faster
b. Output is of a high quality
c. Support wide range of type fonts
d. All the above

4.A protocol that specifies how a personal computer can connect to a mail server on the Internet and download E-mail is  known as?

a. Post office protocol
b. System protocol
c. Network protocol
d. None of these

5.  Following is true for the digital computer?

a. Information is in form of a string of binary digits
b. It can be used as analog processor
c. It is less accurate than the analog computer
d. None of these

6.Following is not the from of secondary storage?

a. Magnetic tape
b. CD’s
c. Disk
d. Hard disk

7.Following is not true for magnetic tape?

a. low cost
b. direct-access storage medium
c. compact and portable
d. highly reliable

8. ASCII is?

a. A standard coding system for computers
b. Hardware device
c. Software
d. None of these

9.ANSI is?

a. American National Standards Institute
b. A USA based national organization that establishes uniform standards in several fields of computers.
c. Both A and B are true
d. None is true

10.The following is an nonvolatile memory?

a. ROM
b. RAM
c. LSI
d. VLSI