A
B
C
D
10

It is the term used to indicate a variation of delay.

Jitter

10

It is an automated scheduling method that provides fair bandwidth allocation to all network traffic.

Weighted Fair Queuing (WFQ)

10

Which detects when traffic rates reach a configured maximum rate and drops excess traffic?

Traffic Policing

10

It is Cisco proprietary Layer 2 protocol that is used to gather information about Cisco devices which share the same data link.

Cisco Discovery Protocol (CDP)  

20

A network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. Which term describes the value?

Latency

20

It is the queuing algorithm allows delay-sensitive data such as voice to be sent before packets in other queues.

Low Latency Queuing (LLQ)

20

Which QoS model provides many different levels of quality?

Differential Services

20

It is an application layer protocol that provides a message format for communication between managers and agents.

Simple Network Management Protocol (SNMP)

30

Which QoS model provides per-request policy admission control?  

Integrated Services

30

It is the queuing algorithm is effective for large links that have little delay and minimal congestion.

First-In, First-Out (FIFO)

30

It is a vendor-neutral neighbor discovery protocol similar to CDP.

Link Layer Discovery Protocol (LLDP)

30

Which SNMP version authenticates the source of management messages?

Version 3

40

It is the queuing mechanism supports user-defined traffic classes.

Class-Based Weighted Fair Queuing (CBWFQ)

40

Which QoS model requires no special QoS mechanisms?

Best Effort

40

Network Time Protocol (NTP) networks use a hierarchical system of time sources. Each level in this hierarchical system is called a ________

stratum

40

Which SNMP version does not provide encrypted management messages?

Version 2

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