Download New Latest (May) Cisco 640-875 Actual Tests 41-50

Ensurepass

 

QUESTION 41

Which three statements about the Cisco IOS XR task-based user authorization method are true? (Choose three.)

 

A.

A user’s association with a particular user group links that user to a particular set of task IDs. A user that is associated with a task ID can execute any operation associated with that task ID.

B.

Users can be assigned only to one user group.

C.

Every user group is associated with one or more task groups.

D.

Every task group is defined by a set of task IDs.

E.

Each user is assigned a privilege level.

F.

Each IOS XR CLI command is assigned a privilege level.

G.

A task ID maps the IOS XR command to a privilege level.

 

Answer: ACD

 

 

QUESTION 42

Which option is enabled by default on Cisco IOS and IOS XE routers?

 

A.

IPv6 unicast routing

B.

IPv4 unicast routing

C.

IPv6 and IPv4 unicast routing

D.

SSH server

E.

HTTP server

F.

SSH and HTTP server

G.

AAA console login authentication

 

Answer: B

 

 

QUESTION 43

DRAG DROP

 

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Answer:

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 44

Given the CIDR address range of 200.165.160.0 to 200.165.191.255, what is the CIDR block?

 

A.

200.165.160.0/17

B.

200.165.160.0/18

C.

200.165.160.0/19

D.

200.165.160.0/20

E.

200.165.160.0/21

 

Answer: C

 

 

QUESTION 45

Which pair of mechanisms are often used together to allow dynamic routing over a secured site-to-site VPN tunnel?

 

A.

GRE + SSL

B.

VTI + SSL

C.

VRF + SSL

D.

GRE + IPsec

E.

L2TP + IPsec

F.

VRF + IPsec

 

Answer: D

 

 

QUESTION 46

Which statement about STP operations is true?

 

A.

One root bridge exists per collision domain.

B.

One root port is established per root bridge.

C.

One designated port is defined per segment.

D.

Non-designated ports are set in the forwarding state.

E.

One root port exists per broadcast domain.

 

Answer: C

 

 

QUESTION 47

DRAG DROP

 

 

 

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Answer:

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 48

HOTSPOT

 

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Answer:

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 49

DRAG DROP

 

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Answer:

 

 

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A.

 

B.

 

C.

 

D.

 

 

Answer:

 

 

QUESTION 50

If a bridge port is in the non-designated state, which two statements about spanning-tree operations on this port are true? (Choose two.)

 

A.

This port is in the Forwarding state.

B.

This port sends BPDUs on the attached link.

C.

This port has the lowest cost to the root bridge.

D.

This port is considered the root port.

E.

This port receives BPDUs.

F.

This port is in the Blocked state.

 

Answer: EF