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Free 4A0-107 sample questions

Real questions from the Alcatel-Lucent Quality of Service practice bank, with the correct answer and an explanation for each one. No junk, no filler.

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Showing 4 of 9 free sample questions.

Question 1Choose one

The IP ToS field consists of ________ bits, of which ________are used. The _________most significant (first) bits define precedence. A.8, 6, 3B.8, 8, 6C.16, 8, 4D.8, 6, 4E.24, 16, 8

Question 2Choose one

Which of the following are examples of metrics for QoS? A.Signal degradation, attenuation, line lossB.Latency, FIFO, WREDC.Delay, jitter, packet lossD.SNR, queue depth, latencyE.Attenuation, dispersion, latency

Question 3Choose one

What is the 6-bit binary representation of DSCP value AF21? A.010011B.100010C.010001D.001100E.010010

Question 4Choose 3

Which of the following statements regarding DSCP bits are TRUE? (Choose three) A.The three most significant (first) bits define 8 forwarding classes.B.The three least significant (last) bits of the DSCP specify the drop probability.C.The full 8 bits of the TOS field are used for DSCP.D.To convert DSCP to IP precedence, the three most significant (first) bits are matched.E.DSCP provides for eight drop probabilities.

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