Data Communication & Networking Objective Questions and Answers - 3

Question: 11

Protecting the data from unauthorized access is called

(A) Data inaccessibility

(B) Data encryption

(C) Data validity

(D) Data security

Question: 12

____ refers to a family of IEEE standards dealing with local area network and metropolitan area network.

(A) IEEE800

(B) IEEE801

(C) IEEE802

(D) IEEE803

Question: 13

Which of the following is refers to a small single site network?

(A) LAN

(B) MAN

(C) DSL

(D) MAN

Question: 14

____ provides a connection oriented reliable service for sending messages.

(A) IP

(B) UDP

(C) TCP

(D) HTTP

Question: 15

What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global internet?

(A) Dynamic

(B) PAT

(C) NAT

(D) Static