Ccna certification Practice Tests

A.  The DHCP client will perform a DHCP rebinding.

B.  Nothing. The DHCP client will retain the lease.

C.  The DHCP client will renew its lease.

D.  The DHCP client will relinquish the use of the IP address.

 73.  How do routers classify traffic for QoS?

A.  Access control lists

B.  Layer 2 ASICs

C.  Route tables

D.  Frame filters

 74.  Which measurement describes the variation of consecutive packet time from source to 

destination?

A. Bandwidth

B. Delay

C. Jitter

D. Loss

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Chapter 4 

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  IP Services (Domain 4) 

155

 75.  Which is a true statement about the Class of Service field?

A.  The Class of Service field is a layer 3 field.

B.  The Class of Service field is only present in 802.1Q frames.

C.  The Class of Service field is present from end to end of a transmission.

D.  The Class of Service field is 6 bits.

 76.  What is the measurement of packets discarded due to congestion of queues?

A. Bandwidth

B. Delay