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Operations Questions 2



Question 1
Which statement is true about Fast Link Pulses in Ethernet?
A. They are used during collision detection.
B. They are used only if the media type is optical.
C. They are part of UniDirectional Link Detection.
D. They are used during autonegotiation.

Answer: D
Question 2
What is the cause of ignores and overruns on an interface, when the overall traffic rate of the interface is low?
A. a hardware failure of the interface
B. a software bug
C. a bad cable
D. microbursts of traffic

Answer: D
Question 3
Which statement about MSS is true?
A. It is negotiated between sender and receiver.
B. It is sent in all TCP packets.
C. It is 20 bytes lower than MTU by default.
D. It is sent in SYN packets.
E. It is 28 bytes lower than MTU by default.

Answer: D
Question 4
Refer to the exhibit.
San_Jose#show debug
Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
Time source is NTP, 09:10:59.124 PST Thu Aug 22 2013
Condition 1: ip 172.16.129.4 (0 flags triggered)
Which statement about the debug behavior of the device is true?
A. The device debugs all IP events for 172.16.194.4.
B. The device sends all debugging information for 172.16.194.4.
C. The device sends only NTP debugging information to 172.16.194.4.
D. The device sends debugging information every five seconds.

Answer: A
Question 5
Which two statements about port ACLs are true? (Choose two)
A. Port ACLs are supported on physical interfaces and are configured on a Layer 2 interface on a switch.
B. Port ALCs support both outbound and inbound traffic filtering.
C. When it is applied to trunk ports, the port ACL filters only native VLAN traffic.
D. When it is applied to a port with voice VLAN, the port ACL filters both voice and data VLAN traffic.

Answer: A D
Question 6
Which switching technology can be used to solve reliability problems in a switched network?
A. fragment-free mode
B. cut-through mode
C. check mode
D. store-and-forward mode

Answer: D
Question 7
Which statement describes the function of the tracking object created by the track 10 ip route 192.168.99.0/24 reachability command?
A. It tracks the reachability of route 192.168.99.0/24.
B. It tracks the line protocol status of the interface on which route 192.168.99.0/24 is received.
C. It tracks exactly 10 occurrences of route 192.168.99.0/24.
D. It tracks the summary route 192.168.99.0/24 and all routes contained within.

Answer: A
Question 8
Which two mechanisms provide Cisco IOS XE Software with control plane and data plane separation? (Choose two)
A. Forwarding and Feature Manager
B. Forwarding Engine Driver
C. Forwarding Performance Management
D. Forwarding Information Base

Answer: A B
Question 9
Which option is the default maximum age of the MAC address table?
A. 300 seconds
B. 500 seconds
C. 1200 seconds
D. 3600 seconds

Answer: A
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