Download New Latest (May) Cisco 640-875 Actual Tests 61-70

By | May 16, 2015

Ensurepass

 

QUESTION 61

Which statement about IPv6 global unicast addresses is true?

 

A.

The first 3 bits is 001.

B.

The first 4 bits is 0011.

C.

The first 4 bits is 1111.

D.

The first 16 bits is FE80 in hex.

E.

The first 16 bits is FF00 in hex.

F.

The first 16 bits is 2002 in hex.

G.

The first 16 bits is 3FFE in hex.

 

Answer: A

 

 

QUESTION 62

DRAG DROP

 

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Answer:

 

 

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 63

Which statement about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?

 

A.

Use the negotiation auto command in interface configuration mode to enable link auto- negotiation to ensure that devices that share a link segment are automatically configured with the highest performance.

B.

The configuration supports only full-duplex operation.

C.

The range for MTU values is 64 bytes to 1518 bytes on the interface.

D.

The interface has no flow control configuration.

 

Answer: B

 

 

QUESTION 64

Which three statements about Cisco IOS XR CLI operations are true? (Choose three.)

 

A.

Cisco IOS XR uses a three-stage configuration method.

B.

Committed changes are persistent across reboots in Cisco IOS XR.

C.

The commit replace global configuration command replaces the contents of the running configuration with the target configuration.

D.

The save global configuration command saves the contents of target configuration to the running configuration.

E.

There is no concept of a startup-config in Cisco IOS XR.

F.

The clear global configuration command erases the entire current running configuration.

G.

The show running-config global configuration command displays the configuration that occurs if the contents of the uncommitted changed (target configuration) are committed to

 

 

the running configuration.

 

Answer: BCE

 

 

QUESTION 65

Refer to the exhibit.

 

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Using a single Class C network of 192.168.1.0/24 and VLSM, which two options specify the number of subnets that are needed to support this network and what are the minimum sizes of the required subnets? (Choose two.)

 

A.

4 subnets

B.

6 subnets

C.

8 subnets

D.

26 subnets

E.

28 subnets

F.

two /30 subnets + one /28 subnets + one /29 subnets

G.

four /30 subnets + two /28 subnets

H.

six /30 subnets + two /28 subnets

I.

twenty six /30 subnets

J.

twenty eight /30 subnets

 

Answer: BG

 

 

QUESTION 66

CORRECT TEXT

 

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A.

 

B.

 

C.

 

D.

 

 

Answer:

Config t

Interface lo0

ipv4 address 10.5.1.1/32

 

 

 

ipv6 address 2001:db8:10:5:1::1/128

commit

interface gi0/0/0/0

no shut

ipv4 address 192.168.105.50/24

ipv6 address 2001:db8:192:168:105::50/64

router eigrp 1

address-family ipv4

interface loopback0

interface gi0/0/0/0

address-family ipv6

interface loopback0

interface gi0/0/0/0

commit

Verify by pinging the ipv4 and ipv6 loopback IP addresses of CE5.

 

 

QUESTION 67

HOTSPOT

 

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Answer:

clip_image020

 

A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 68

With a distance vector routing protocol like RIPv1, when is a route in the routing table placed in the “possibly down” state?

 

A.

when a router receives an update from its neighbor router about a network in its routing table but with a worse metric

B.

when a router receives an update from its neighbor router about a network in its routing table but with a better metric

C.

when a router receives an update from its neighbor router indicating that a previously accessible network is now inaccessible

D.

whenever the router receives an update from its neighbor about a newly learned network

E.

whenever the router interface that is used to reach the remote network goes down

 

Answer: C

 

 

QUESTION 69

DRAG DROP

 

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Answer:

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 70

DRAG DROP

 

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Answer:

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A.

 

B.

 

C.

 

D.

 

 

Answer:

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