Download New Updated (June) Cisco 640-875 Practice Test 21-30

Ensurepass

 

QUESTION 21

Which is a valid IPv6 Link Local address?

 

A.

FF00::1

B.

224.0.0.5::1

C.

FE80::1

D.

FE70::1

E.

169.254.0.0/16

 

Correct Answer: C

 

 

QUESTION 22

What is the size difference in bits between an IPv4 address and an IPv6 address?

 

A.

128

B.

100

C.

98

D.

96

E.

32

 

Correct Answer: D

 

 

 

 

QUESTION 23

DRAG DROP

clip_image002

 

Correct Answer:

clip_image004

 

 

QUESTION 24

Given the subnet of 209.165.201.0/27, which subnet range will make the most efficient use of the address block for connecting to customer edge devices?

 

A.

209.165.201.1/32

B.

209.165.201.1/31

C.

209.165.201.1/30

D.

209.165.201.1/29

E.

209.165.201.1/24

 

Correct Answer: B

 

 

QUESTION 25

Refer to the exhibit. Given the Class C IP network of 192.168.1.0, using VLSM, which five subnets meet the requirements in the exhibit? (Choose five.)

 

clip_image006

 

A.

192.168.1.0/27

B.

192.168.1.32/27

C.

192.168.1.48/27

D.

192.168.1.48/28

E.

192.168.1.64/28

F.

192.168.1.80/28

G.

192.168.1.80/29

H.

192.168.1.88/30

I.

192.168.1.96/30

 

Correct Answer: ABEFI

 

 

QUESTION 26

Given a ring topology, which loop prevention mechanism provides the fastest reconvergence time after a link failure?

 

A.

Rapid Per-VLAN Spanning Tree Protocol

B.

Resilient Ethernet Protocol

C.

Multiple Spanning Tree Protocol

D.

Spanning Tree Protocol

 

Correct Answer: B

 

 

QUESTION 27

Which three of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN? (Choose three.)

 

A.

Designated ports

B.

Alternate ports

C.

Converged ports

D.

Root bridge

E.

Root ports

F.

Backup ports

 

Correct Answer: ADE

 

 

QUESTION 28

Which three statements about the ARP function are true? (Choose three.)

 

A.

ARP is used to determine an IP address.

B.

An ARP request is broadcast at Layer 3.

C.

An ARP response is broadcast at Layer 2.

D.

ARP tables are maintained on Layer 3 devices.

E.

The destination MAC address of an ARP request is that of the ARP responder.

F.

ARP requests are broadcast at Layer 2.

G.

ARP resolves MAC addresses to NET addresses.

H.

ARP uses 0x0806 as the Type field in an Ethernet frame.

 

Correct Answer: DFH

 

 

QUESTION 29

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.

 

Correct Answer: C

 

 

QUESTION 30

DRAG DROP

clip_image008

clip_image010

 

Correct Answer:

clip_image012

 

 

Free VCE & PDF File for Cisco 640-875 Real Exam

Instant Access to Free VCE Files: CCNA | CCNP | CCIE …
Instant Access to Free PDF Files: CCNA | CCNP | CCIE …