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2021 Sep H12-211 pdf exam
Q81. (Topic 2)
Frequently used data network debugging Tracert, in its working mechanism, the total use of () kind of ICMP packets.
A. 2
B. 3
C. 4
D. 6
Answer: A
Q82. (Topic 4)
With static routing protocols, the advantages of dynamic routing
A. less bandwidth
B. simple
C. router can automatically discover the network topology changes
D. router can automatically calculate a new route
Answer: C,D
Q83. (Topic 3)
About HUB functionality provided is not correct:
A. Working in the physical layer
B. is a shared network device, that is, each time only one device sends data
C. Work in the data link layer
D. has a binary bit stream shaping enlarge and increase the role of transmission distance
Answer: C
400. (Topic 3)
ways to achieve the following configuration of the switch trunk port ethernet0 / 1 by adding VLAN 4 ().
A. [Switch] vlan 4 [Switch-vlan4] port ethernet 0 / 1
B. [Switch] vlan 4 [Switch-Ethernet0 / 1] port trunk pvid vlan 4
C. [Switch] vlan 4 [Switch-vlan4] port trunk ethernet 0 / 1
D. [Switch] vlan 4 [Switch-Ethernet0 / 1] port trunk permit vlan 4
Answer: A,B,D
Q84. (Topic 2)
() Is used to check whether the IP network connections and hosts up to the most common method. Such as a router between the host and the connectivity between the router problems can use it to judge.
A. DNS
B. FTP
C. PING
D. TFTP
Answer: C
Q85. (Topic 1)
: 174
OSI reference model merits
A. complex network into simple components
B. module allows engineers to focus on the design and development functions
C. define the standard interface, the interactive multi-factory
D. the complex network problem into small, simple problem, easy to learn and operate
Answer: A,B,C,D
Regenerate H12-211 free practice questions:
Q86. (Topic 3)
In the PPP agreement, the PAP and CHAP authentication is correctly described
A. PAP authentication requires three-way handshake
B. CHAP authentication requires two-way handshake
C. PAP authentication information sent using clear text authentication
D. CHAP authentication information sent using clear text
Answer: C
Q87. (Topic 4)
In the following protocol, technology, connection-oriented approach to communication has
A. ATM
B. IP
C. CLNP
D. X.25
Answer: A,D
Q88. (Topic 3)
A VLAN can be seen as a
A. collision domains
B. broadcast domain
C. Management Domain
D. blocking domain
Answer: B
Q89. (Topic 1)
: 145
The data link layer protocol used for the protocol data unit
A. binary bit stream
B. Frame
C. Package
D. Section.
Answer: B
Q90. (Topic 4)
Huawei routers by default, OSPF and ISIS routing priority routing priority compared to the following statements is correct ().
A. OSPF routing better
B. OSPF route preference value smaller
C. the same as the two priority
D. ISIS routing priority values smaller
Answer: A,B