Answered: Exchange of Data in the form of 0's &…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Exchange of Data in the form of 0's & 1's between two devices is called *

Network

Communication

Data Communication

Internet

Data communication is considered to be ____________ if the communicating devices are present in the same building or a similarly restricted geographical area *

Local

International

Global

Remote

How effective a data communication system is based upon the following three properties. *

Timeliness, Delivery, Accuracy

Delivery, Accuracy, Speed

None of these

Time, Speed, Accuracy

Data Communication system is based on ________ components. *

None of these

Physical path that a message uses to travel from the Sender to the Receiver *

Medium

Reciever

Sender

Wireless

If there is no ______________, two devices may be connected but they will not be able to communicate *

Medium

Communication system

Protocol

Both Medium & Communication System

A network that share information over large geographic areas that may comprise a country or continents

MAN

LAN

PAN

WAN

There are ___________ components of protocol *

Those standards that have been legislated by an officially recognized body *

De-Facto Standards

All of the above

None of these

De-Jure Standards

A connection provides a dedicated link between two devices is known as *

Multi-Point

Uni Point

Main Point

None of these

Geometric representation of the relationship of all the links and linking devices is called *

Topology

Network

All of the these

Communication System

A topology in which each device have point -to-point link to every other device *

MESH

VUS

STAR

RING

A topology in which each device has a dedicated point-to-point link to a central controller called *

STAR

RING

MESH

BUS

CSMA/CD & CSMA/CA is used in ________ topology. *

RING

MESH

BUS

STAR

A type of transmission node in which communication is Unidirectional is called *

Simplex

None of these

Full Duplex

Half Duplex

In a Network, Computers that requests for the services of server called ____________? *

Server

Clients

Requesting Computers

Super Computer

If both stations can transmit and receive data simultaneously called _______________ Transmission. *

Full-Duplex

Half-Duplex

Simplex

None of these

_______________ allows us to store personal files or backup our data on servers over the internet. *

Cloud Computing

Network

None of these

Distributed computing

FDDI technique is used _______________ Topology. *

DUAL RING

RING

STAR

MESH

BUS topology is an example of _____________ ?

Point to Point

Multipoint

Uni Point

None of these

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