HCNA - Carrier IP (H31-211) Free Practice Test

Question 1

Which of the following static routing configurations are correct? (multiple choice)

A. ip route-static 129.1.0.0.255.255.0.0 10.0.0.2

B. ip route-static 129.1.0.0 16 10.0.0.2

C. ip route-static 129.1.0.0 16 serial 0

D. ip route-static 10.0.0.2 16 129.1.0.0

Correct Answer: A,B,C

Question 2

Which of the following techniques can improve the efficiency of IP address usage?

A. ARP

B. FTP

C. DNS

D. DHCP

Correct Answer: D

Question 3

The main feature of the LAN is that the network is owned by one unit and the geographical range and number of stations are limited.
What are the common transmission media in the LAN? (multiple choice)

A. Coaxial cable

B. Serial cable

C. Twisted pair

D. Fiber

Correct Answer: A,C,D

Question 4

In the STP calculation, when the port is in the following options, the data frame is not forwarded, and the MAC address table is not learned.
In this state, the port receives and processes STP packets, but does not send STP packets.

A. Forwarding

B. Learning

C. Listening

D. Blocking

Correct Answer: D

Question 5

How many layers does the OSI reference model divide into networks?

A. 3

B. 7

C. 6

D. 5

Correct Answer: B

Question 6

The subnet mask of a class A address is 255.255.240.0. How many bits are used for sub-netting?

A. 4

B. 5

C. 9

D. 12

Correct Answer: D

Question 7

Regarding the trunk port, what are the correct descriptions below? (multiple choice)

A. When the trunk port receives the frame, if the frame does not contain the 802.1Q tag header, the PVID of the port will be marked.

B. When the trunk port receives the frame, if the frame contains the 802.1Q tag header, it does not change.

C. When a trunk port sends a frame, when the VLAN ID of the frame is the same as the PVID of the port, the tag operation is not performed.

D. When a trunk port sends a frame, when the VLAN ID of the frame is different from the PVID of the port, direct transmission is transparent.

Correct Answer: A,B,D

Question 8

RlP protocol applies to IP-based ()

A. Small and medium network

B. Larger networks

C. Large network

D. between isp and isp

Correct Answer: A

Question 9

Which of the following protocols gives users a way to log in to a remote server over the network?

A. ping

B. tracert

C. ftp

D. telnet

Correct Answer: D

Question 10

For RIP, metric equals () is unreachable.

A. 15

B. 16

C. No restrictions

D. 12

Correct Answer: B

Question 11

What is the link between the switch and the switch?

A. Access link

B. Hybrid link

C. ISL link

D. Trunk link

Correct Answer: D

Question 12

Which of the following is true about the flag field in the HDLC frame? (multiple choice)

A. Start and end of the flag field flag frame

B. The channel is still active at the time of no frame transmission. In this state, the sender continuously sends the flag field, and the receiver detects each received flag field.

C. The fixed value is 01111110

D. Two flag fields are required between the two frames at the beginning of the frame and at the end of the frame.

Correct Answer: A,B,C

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Huawei HCNA - Carrier IP (H31-211) Free Practice Test