MCQ in Computer Network and Networking Part 3 | ECE Board Exam

(Last Updated On: January 7, 2023)

This is the Multiple Choice Questions Part 3 of the Series on Computer Network and Networking as one of the Communication Engineering (EST) and Electronics Engineering topics. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize with each and every question compiled here taken from various sources including but not limited to past Board Exam Questions in Communication Engineering and Electronics Engineering field, Communications Books, Electronics Books, Journals and other Communications and Electronics References.

Continue Practice Exam Test Questions Part 3 of the Series

⇐ MCQ in Computer Network and Networking Part 2 | ECE Board Exam

Choose the letter of the best answer in each question.

101. HTTP client requests by establishing a __________ connection to a particular port on the server.

A. user datagram protocol

B. transmission control protocol

C. broader gateway protocol

D. none of the mentioned

102. In HTTP pipelining

A. multiple http requests are sent on a single tcp connection without waiting for the corresponding responses

B. multiple http requests cannot be sent on a single tcp connection

C. multiple http requests are sent in a queue on a single tcp connection

D. none of the mentioned

103. FTP server listens for connection on port number

A. 20

B. 21

C. 22

D. 23

104. In FTP protocol, client contacts server using ____ as the transport protocol.

A. transmission control protocol

B. user datagram protocol

C. datagram congestion control protocol

D. stream control transmission protocol

105. In which mode FTP, the client initiates both the control and data connections.

A. active mode

B. passive mode

C. both (a) and (b)

D. none of the mentioned

106. The file transfer protocol is built on

A. data centric architecture

B. service-oriented architecture

C. client server architecture

D. none of the mentioned

107. In file transfer protocol, data transfer can be done in

A. stream mode

B. block mode

C. compressed mode

D. all of the mentioned

108. Ethernet frame consists of

A. mac address

B. ip address

C. both (a) and (b)

D. none of the mentioned

109. What is stat frame delimiter (SFD) in ethernet frame?

A. 10101010

B. 10101011

C. 00000000

D. 11111111

110. What is auto negotiation?

A. a procedure by which two connected devices choose common transmission parameters

B. a security algorithm

C. a routing algorithm

D. none of the mentioned

111. Ethernet in metropolitan area network (MAN) can be used as

A. pure ethernet

B. ethernet over sdh

C. ethernet over mpls

D. all of the mentioned

112. A point-to-point protocol over ethernet is a network protocol for

A. encapsulating ppp frames inside ethernet frames

B. encapsulating ethernet frames inside ppp frames

C. for security of ethernet frames

D. for security of ppp frames

113. High speed ethernet works on

A. coaxial cable

B. twisted pair cable

C. optical fiber

D. none of the mentioned

114. The maximum size of payload field in ethernet frame is

A. 1000 bytes

B. 1200 bytes

C. 1300 bytes

D. 1500 bytes

115. What is interframe gap?

A. idle time between frames

B. idle time between frame bits

C. idle time between packets

D. none of the mentioned

116. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called

A. short frame

B. run frame

C. mini frame

D. man frame

117. Which of this is not a constituent of residential telephone line?

A. a high-speed downstream channel

B. a medium-speed downstream channel

C. a low-speed downstream channel

D. none of the mentioned

118. In DSL telco provides these services

A. wired phone access

B. isp

C. all of the mentioned

D. none of the mentioned

119. The function of DSLAM is

A. convert analog signals into digital signals

B. convert digital signals into analog signals

C. amplify digital signals

D. none of the mentioned

120. The following term is not associated with DSL

A. dslam

B. co

C. splitter

D. cmts

121. HFC contains

A. fibre cable

B. coaxial cable

C. both of the mentioned

D. none of the mentioned

122. Choose the statement which is not applicable for cable internet access

A. it is a shared broadcast medium

B. it includes hfcs

C. cable modem connects home pc to ethernet port

D. analog signal is converted to digital signal in dslam

123. Among the optical-distribution architectures that is essentially switched ethernet is

A. aon

B. pon

C. non

D. none of the mentioned

124. Star Band provides

A. ftth internet access

B. cable access

C. telephone access

D. satellite access

125. Home Access is provided by

A. dsl

B. fttp

C. cable

D. all of the mentioned

126. ONT is connected to splitter using

A. high speed fibre cable

B. hfc

C. optical cable

D. none of the mentioned

127. The sharing of a medium and its link by two or more devices is called _______

A. fully duplexing

B. multiplexing

C. both a and b

D. none of the mentioned

128. Multiplexing is used in _______

A. packet switching

B. circuit switching

C. data switching

D. none of the mentioned

129. Which multiplexing technique transmits digital signals?

A. fdm

B. tdm

C. wdm

D. none of the mentioned

130. If there are n signal sources of same data rate than TDM link has _______ slots

A. n

B. n/2

C. n*2

D. 2^n

131. If link transmits 4000frames per second, and each slot has 8 bits, the transmission rate of circuit this TDM is

A. 32kbps

B. 500bps

C. 500kbps

D. none of the mentioned

132. The state when dedicated signals are idle are called

A. death period

B. poison period

C. silent period

D. none of the mentioned

133. Multiplexing can provide

A. efficiency

B. privacy

C. anti jamming

D. both a and b

134. In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources.

A. greater than

B. lesser than

C. equal to

D. equal to or greater than

135. In TDM, slots are further divided into

A. seconds

B. frames

C. packets

D. none of the mentioned

136. Multiplexing technique that shifts each signal to a different carrier frequency

A. fdm

B. tdm

C. either a or b

D. both a and b

137. Physical or logical arrangement of network is

A. topology

B. routing

C. networking

D. none of the mentioned

138. In this topology there is a central controller or hub

A. star

B. mesh

C. ring

D. bus

139. This topology requires multipoint connection

A. star

B. mesh

C. ring

D. bus

140. Data communication system spanning states, countries, or the whole world is

A. lan

B. wan

C. man

D. none of the mentioned

141. Data communication system within a building or campus is

A. lan

B. wan

C. man

D. none of the mentioned

142. Expand WAN

A. world area network

B. wide area network

C. web area network

D. none of the mentioned

143. A local telephone network is an example of a _______ network

A. packet switched

B. circuit switched

C. both of the mentioned

D. none of the mentioned

144. Most packet switches use this principle

A. stop and wait

B. store and forward

C. both of the mentioned

D. none of the mentioned

145. If there are N routers from source to destination, total end to end delay in sending packet P(L->number of bits in the packet R-> transmission rate)

A. n

B. (n*l)/r

C. (2n*l)/r

D. l/r

146. Method(s) to move data through a network of links and switches

A. packet switching

B. circuit switching

C. line switching

D. both a and b

147. The resources needed for communication between end systems are reserved for the duration of session between end systems in ________

A. packet switching

B. circuit switching

C. line switching

D. frequency switching

148. As the resources are reserved between two communicating end systems in circuit switching, this is achieved

A. authentication

B. guaranteed constant rate

C. reliability

D. store and forward

149. What is internet?

A. a single network

B. a vast collection of different networks

C. interconnection of local area networks

D. none of the mentioned

150. To join the internet, the computer has to be connected to a

A. internet architecture board

B. internet society

C. internet service provider

D. none of the mentioned

MCQ in Computer Fundamentals Series

Complete List of MCQ in Communications Engineering per topic

Complete List of MCQ in Electronics Engineering per topic