Basic Telecommunication Switching MCQs: Engineering Q&A

Basic Telecommunication Switching MCQs. This set has 12 Basic Telecommunication Switching MCQs for practicing and university tests, e.t.c.


Basic Telecommunication Switching MCQs



In Protocol Data Units (PDUs), where do/does the data get/s interchanged ??

a. Between peer entities
b. Between entities of neighboring layers
c. Between ‘N’ & ‘N+1’ layers
d. All of the above


What is /are the purpose/s of pulse stuffing in asynchronous multiplexing ??

a. Removal of slips & the need for clock synchronization
b. Usability of output channel with a higher rate than input
c. Creation of timing adjustments
d. All of the above


Consider the statements given below. Which among them represents the operational step executed in datagram Packet Switched Network ??

a. Fixed Path is assigned between nodes from source to destination
b. First Come First Serviced basis is applicable
c. The necessity of an identifier for a connection between source host & destination host
d. Transmission of short messages of one or two packet lengths


MCQs Engineering


Phase jitter is generated by an additive noise on a __________ sinusoidal wave ??

a. continuous
b. sampled
c. discrete
d. distorted


The transfer of user messages from one node to another by means of the store and forward switching network is known as ??

a. jitter
b. scaling
c. hop
d. entity


Which among the following exhibit/s the necessity of trunks during the signaling mechanism ??

a. In-channel Signaling
b. Common Channel Signaling
c. Both a and b
d. None of the above


Basic Telecommunication Switching MCQs


In network management, managing the rate at which the traffic enters a network is known as ??

a. Flow control
b. Routing control
c. Data control
d. All of the above


Which signals are regarded as call-progress signals as they are sent back to inform the caller about the progress of the call ??

a. Address Signals
b. Status Signals
c. Call request Signals
d. Answer Signals


If the desired connection has a low completion probability, which type of flow control technique is used for eliminating the capture of common resources ??

a. Trunk Directionalization
b. Cancellation of Alternate Routing
c. Code Blocking
d. Centralized Connection Control




By how many times does the time-division exchange exhibit connection and disconnection with respect to every millisecond, due to its ability to use rearrangeable networks ??

a. 2
b. 4
c. 8
d. 16


In digital network synchronization, which approaches indicate the cost burden carrying of highly accurate and redundant timing sources by means of smaller switching nodes ??

a. Packetization
b. Master-Slave Clocking
c. Network Wide Pulse Stuffing
d. Plesiochronous Network


Which kind of switching system does not comprise any subscriber, concentrator or expander ??

a. Crossbar
b. Director Exchange
c. Strowger
d. Tandem


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