Internet and Secuirty Online Test - 3

Question: 11

To connect a computer with a device in the same room, we might be likely to use a

(A) Ground station

(B) Dedicated line

(C) Coaxial cable

(D) All of these

Question: 12

Most of the errors blamed on computers are actually due to

(A) Programming errors

(B) Data entry errors

(C) Defects in floppy disks

(D) Hardware fatique

Question: 13

The path or channels over which information moves from one location to another make-up is called

(A) File transfer

(B) Modems

(C) Remote computers

(D) Lines

Question: 14

The frequency range : 300 kHz to 3 MHz is used for

(A) TV transmission

(B) Microwave communications, satellite and radar

(C) AM radio transmission

(D) FM radio transmission

Question: 15

An error detecting code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is called

(A) Error rate

(B) Cyclic redundancy check

(C) Checksum

(D) Error detecting code