Telecommunication and Switching Systems - Electronic Engineering (MCQ) questions & answers
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1) In Electronic Switching Centre (ESC), the transmission rate of X.25 protocol is ____9.6 Kbps. - Published on 18 Nov 15
a. Less than
b. Equal to
c. Greater than
d. None of the above
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2) In cellular telephone network, which component controls the switching between public wireline telephone network and the base station of cells for supporting the different calls between landline to mobile, mobile to landline and mobile to mobile calls? - Published on 18 Nov 15
a. Electronic Switching Center (ESC)
b. A Cell Controller
c. Radio Transmitter & Receiver
d. A common communication protocol
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3) Which among the following represents the flawless hand-off with no perceivable interruption of service? - Published on 18 Nov 15
a. Hard hand-off
b. Soft hand-off
c. Intracell hand-off
d. Intercell hand-off
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4) Which hand-off stage deals with the relinquishment of unnecessary frequency channels by keeping the availability for other mobile users? - Published on 18 Nov 15
a. Initialization
b. Resource Reservation
c. Call Execution
d. Call Completion
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5) If more number of cells are necessary in the frequency reuse distance, then the segmentation & dualization techniques get ________ - Published on 18 Nov 15
a. united
b. divided
c. restricted
d. filtered
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6) Which type of framing technique/s reduce/s the problem of synchronization of the receiver? - Published on 18 Nov 15
a. Character Count
b. Character Stuffing
c. Bit Stuffing
d. All of the above
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7) In Protocol Data Units (PDUs), where do/does the data get/s interchanged? - Published on 18 Nov 15
a. Between peer entities
b. Between entities of neighboring layers
c. Between 'N' & 'N+1' layers
d. All of the above
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8) Consider the statements given below. Which among them represents the operational step executed in datagram Packet Switched Network? - Published on 18 Nov 15
a. Fixed Path is assigned between nodes from source to destination
b. First Come First Serviced basis is applicable
c. Necessity of an identifier for a connection between source host & destination host
d. Transmission of short messages of one or two packet lengths
Answer
Explanation
Related Ques
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ANSWER: Transmission of short messages of one or two packet lengths
Explanation: No explanation is available for this question!
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9) The transfer of user messages from node to another by means of store and forward switching network is known as _______ - Published on 18 Nov 15
a. jitter
b. scaling
c. hop
d. entity
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10) Which among the following can be adopted as a dedicated path between the source and destination in circuit switching? - Published on 18 Nov 15
a. Physical Wire
b. Radio Link
c. Co-axial Cable
d. All of the above
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