New Updated Cisco CCNA R&S 200-120 Real Exam Download 91-100

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QUESTION 91

What is the first 24 bits in a MAC address called?

 

A.      NIC

B.      BIA

C.      OUI

D.      VAI

 

Correct Answer: C

 

 

QUESTION 92

Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?

 

 

A.      255.255.255.0

B.      255.255.254.0

C.      255.255.252.0

D.      255.255.248.0

 

Correct Answer: B

 

 

QUESTION 93

Refer to the exhibit. What is the most appropriate summarization for these routes?

 

 

A.      10.0.0.0 /21

B.      10.0.0.0 /22

C.      10.0.0.0 /23

D.      10.0.0.0 /24

 

Correct Answer: B

 

 

QUESTION 94

Which two are features of IPv6? (Choose two.)

 

A.      anycast

B.      broadcast

C.      multicast

D.      podcast

E.       allcast

 

Correct Answer: AC

 

 

QUESTION 95

Which two of these statements are true of IPv6 address representation? (Choose two.)

 

A.      There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.

B.      A single interface may be assigned multiple IPv6 addresses of any type.

C.      Every IPv6 interface contains at least one loopback address.

D.      The first 64 bits represent the dynamically created interface ID.

E.       Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

 

Correct Answer: BC

 

 

QUESTION 96

Refer to the exhibit. A new subnet with 60 hosts has been added to the network. Which subnet address should this network use to provide enough usable addresses while wasting the fewest addresses?

 

 

A.      192.168.1.56/26

B.      192.168.1.56/27

C.      192.168.1.64/26

D.      192.168.1.64/27

 

Correct Answer: C

 

 

 

QUESTION 97

Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A? (Choose two.)

 

 

A.      Network A – 172.16.3.48/26

B.      Network A – 172.16.3.128/25

C.      Network A – 172.16.3.192/26

D.      Link A – 172.16.3.0/30

E.       Link A – 172.16.3.40/30

F.       Link A – 172.16.3.112/30

 

Correct Answer: BD

 

 

QUESTION 98

The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?

 

A.      8

B.      6

C.      30

D.      32

E.       14

F.       16

 

Correct Answer: C

 

 

QUESTION 99

What will happen if a private IP address is assigned to a public interface connected to an ISP?

 

A.      Addresses in a private range will be not be routed on the Internet backbone.

B.      Only the ISP router will have the capability to access the public network.

C.      The NAT process will be used to translate this address to a valid IP address.

D.      A conflict of IP addresses happens, because other public routers can use the same range.

 

Correct Answer: A

 

 

QUESTION 100

Which two benefits are provided by using a hierarchical addressing network addressing scheme? (Choose two.)

 

A.      reduces routing table entries

B.      auto-negotiation of media rates

C.      efficient utilization of MAC addresses

D.      dedicated communications between devices

E.       ease of management and troubleshooting

 

Correct Answer: AE

 

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Ensurepass Cisco Certifications Exam Questions and Answers
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