Data Communication Objective Questions and Answers - 1

Question: 1

The ground station in VSAT communication is called

(A) Hub

(B) HTTP

(C) Multiplexer

(D) Repeater

Question: 2

____ unit(s) in a single bus structure communicate at a time.

(A) One

(B) Two

(C) Three

(D) Four

Question: 3

In a ___ topology, if there are n devices in a network, each device has n-1 ports for cable.

(A) Bus

(B) Mesh

(C) Ring

(D) Star

Question: 4

Where does bridge operate in OSI model?

(A) Application layer

(B) Data link layer

(C) Physical layer

(D) Both a and b

Question: 5

In a ring topology, the computer in possession of the ____ can transmit data.

(A) Pocket

(B) Access method

(C) Data

(D) Token