Download New Updated (Spring 2015) Cisco 400-101 Actual Tests 191-200

Ensurepass

 

QUESTION 191

What is Nagle’s algorithm used for?

 

A.

To increase the latency

B.

To calculate the best path in distance vector routing protocols

C.

To calculate the best path in link state routing protocols

D.

To resolve issues caused by poorly implemented TCP flow control.

 

Correct Answer: D

 

 

QUESTION 192

Which statement is true regarding the UDP checksum?

 

A.

It is used for congestion control.

B.

It cannot be all zeros.

C.

It is used by some Internet worms to hide their propagation.

D.

It is computed based on the IP pseudo-header.

 

Correct Answer: D

 

 

QUESTION 193

How many hash buckets does Cisco Express Forwarding use for load balancing?

 

A.

8

B.

16

C.

24

D.

32

 

Correct Answer: B

 

 

QUESTION 194

Which statement describes the purpose of the Payload Type field in the RTP header?

 

A.

It identifies the signaling protocol.

B.

It identifies the codec.

C.

It identifies the port numbers for RTP.

D.

It identifies the port numbers for RTCP.

 

Correct Answer: B

 

 

QUESTION 195

Which Cisco IOS XE process administers routing and forwarding?

 

A.

Forwarding manager

B.

Interface manager

C.

Cisco IOS

D.

Host manager

 

Correct Answer: C

QUESTION 196

Which circumstance can cause packet loss due to a microburst?

 

A.

slow convergence

B.

a blocked spanning-tree port

C.

process switching

D.

insufficient buffers

 

Correct Answer: D

 

 

QUESTION 197

When you migrate a network from PVST+ to rapid-PVST+, which two features become inactive? (Choose two.)

 

A.

Root guard

B.

Loop guard

C.

UplinkFast

D.

UDLD

E.

BackboneFast

F.

Bridge Assurance

 

Correct Answer: CE

 

 

QUESTION 198

Which three condition types can be monitored by crypto conditional debug? (Choose three.)

 

A.

Peer hostname

B.

SSL

C.

ISAKMP

D.

Flow ID

E.

IPsec

F.

Connection ID

 

Correct Answer: ADF

 

 

QUESTION 199

Which statement is true about MLD?

 

A.

MLD v1 gives hosts the ability to receive multicast packets from specific source addresses.

B.

All MLD messages are sent with a link-local IPv6 source address of FF02::D.

C.

The multicast address field is cleared to zero when sending an MLD report message.

D.

MLD is used by IPv6 routers to discover multicast listeners on a directly attached link.

 

Correct Answer: D

 

 

 

 

 

 

QUESTION 200

Refer to the exhibit. Which two pieces of information in this Wireshark capture indicate that you are viewing EIGRP traffic? (Choose two.)

 

clip_image002

 

A.

the header length

B.

the protocol number

C.

the destination address

D.

the Class Selector

E.

the source address

F.

the header checksum

 

Correct Answer: BC

 

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