Data Communication & Networking Objective Questions and Answers - 2

Question: 6

A ____ is a collection of computers and device connected together.

(A) Memory card

(B) CPU

(C) Protocol

(D) Network

Question: 7

Which layer of OSI determines the interface of the system with the user?

(A) Data Link

(B) Session

(C) Application

(D) Network

Question: 8

Abacus was first of all used by the country

(A) USA

(B) Japan

(C) China

(D) France

Question: 9

To create a ___ , personal computers can connected together.

(A) Enterprise

(B) Super computer

(C) Network

(D) Server

Question: 10

A router operates in which layer of the OSI model?

(A) Network layer

(B) Physical layer

(C) Data link layer

(D) All of these