1) 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
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Answer
Explanation
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ANSWER: Flow control
Explanation:
No explanation is available for this question!
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2) 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
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Answer
Explanation
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ANSWER: Centralized Connection Control
Explanation:
No explanation is available for this question!
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3) In digital network synchronization, which approach indicates 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
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Answer
Explanation
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ANSWER: Plesiochronous Network
Explanation:
No explanation is available for this question!
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4) What is /are the purpose/s of pulse stuffing in an asynchronous multiplexing?
a. Removal of slips & the need for clock synchronization
b. Usability of output channel with higher rate than input
c. Creation of timing adjustments
d. All of the above
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Answer
Explanation
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ANSWER: All of the above
Explanation:
No explanation is available for this question!
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5) Phase jitter is generated by an additive noise on a __________sinusoidal wave.
a. continuous
b. sampled
c. discrete
d. distorted
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Answer
Explanation
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ANSWER: continuous
Explanation:
No explanation is available for this question!
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6) Which theorem in random jitter specifies the composite effect of various uncorrelated noise sources despite the distribution approaches to Gaussian distribution?
a. Initial Value Theorem
b. Final Value Theorem
c. Central Limit Theorem
d. None of the above
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Answer
Explanation
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ANSWER: Central Limit Theorem
Explanation:
No explanation is available for this question!
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7) If the voltage controlled by VCO exhibits variation at faster and rapid rate, then the instability of clock is known as _______
a. Clock wander
b. Clock jitter
c. Clock frequency
d. Clock period
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Answer
Explanation
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ANSWER: Clock jitter
Explanation:
No explanation is available for this question!
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8) What is an acceptable value of dividing point between the wander and jitter?
a. 10 Hz
b. 20 Hz
c. 50 Hz
d. 200 Hz
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Answer
Explanation
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ANSWER: 10 Hz
Explanation:
No explanation is available for this question!
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9) After the application of line frequency in Phase Locked Loop (PLL), at which stage do/ does the VCO frequency start to exhibit variation?
a. Free running
b. Capture
c. Phase Lock
d. All of the above
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Answer
Explanation
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ANSWER: Capture
Explanation:
No explanation is available for this question!
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10) Which among the following controls the dynamic characteristics of Phase Locked Loop (PLL)?
a. Low Pass Filter
b. High Pass Filter
c. Band Pass Filter
d. Band Stop Filter
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Answer
Explanation
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ANSWER: Low Pass Filter
Explanation:
No explanation is available for this question!
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