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Q451. (Topic 1)
: 68
Backbone structures can be roughly divided into
A. Fully connected network structure
B. flat hierarchy
C. Flat + space hierarchy
D. dual ownership structure
Answer: B,C
Q452. (Topic 2)
FTP session consists of two channels, namely
A. Output channel
B. Input channel
C. Control channel
D. Data Channel
Answer: C,D
Q453. (Topic 4)
When the routing table entry address how the same routing information, the router selection () as a match.
A. Multicast Aggregation
B. shortest path
C. longest mask
D. minimum number of hops
Answer: C
Q454. (Topic 1)
: 84
Which of the following operating systems support for PPPoE dial-up client by default?
A. Windows 95
B. windows 98
C. windows 2000
D. windows xp
Answer: D
Q455. (Topic 4)
RIPv2 Which version supports the following features ().
A. Variable-length subnet mask
B. Route Aggregation
C. clear text authentication
D. MD 5 ciphertext authentication
Answer: A,B,C,D
Q456. (Topic 4)
OSPF protocol on the routing calculation process, the following is the correct order
a.
Each router topology according to their generation around the LSA
b.
The collection of all the LSA route calculation to generate the minimum spanning tree
network
c.
send the LSA to all other routers in the network, while collecting all of the other router LSA generated
d.
generate link state database LSDB
A.
a-b-c-d
B.
a-c-b-d
C.
a-c-d-b
D.
d-a-c-b
Answer: C
Q457. (Topic 4)
In the VRP to configure Frame Relay sub-interface, optional interface type which sub-
A. P2P
B. NBMA
C. P2MP
D. Broadcast
Answer: A,C
Q458. (Topic 4)
In the X.25 network, Quidway Router can serve as the following which type to use?
A. DTE equipment
B. DCE equipment
C. X.25 packet switching equipment
D. PSN equipment
Answer: A,B,C
Q459. (Topic 3)
Site A and Site B, respectively, and two ports connected to the switch, then site A to site B, first send a data packet, the following statement which is correct
A. switch to learn the address of A.
B. Switch to learn the address of B
C. The switch does not learn any address
D. A and B switch at the same time learn the address of
Answer: A
Q460. (Topic 2)
The following address () is available host IP address.
A. 192.168.2.15/28
B. 10.0.2.128/26
C. 122.245.264.13/26
D. 12.3.4.6/24
E. 224.0.4.5
Answer: D
Q461. (Topic 1)
The following agreements which are described in presentation layer OSI reference model protocol
A. ASCII, EB, C, DIC
B. IP, ARP
C. MAC, LLC
D. MPEG, MIDI
E. RPC, NFS, SQL
F. PICT, MPEG
Answer: A,D,F
Q462. (Topic 3)
The following is a correct statement of the spanning tree:
A. Adoption of the physical path redundancy to improve the reliability of the network bridge
B. Adoption of the logical path redundancy to improve the reliability of the network bridge
C. to eliminate bridging by blocking the links may exist in the network path loop
D. when the current active path fails to restore active redundant network connectivity link
Answer: A,C,D
Q463. (Topic 4)
PPP protocol defines which of the following components
A. Data package
B. Data Encryption
C. Link Control Protocol (LCP)
D. Network Control Protocol (NCP)
Answer: A,C,D
Q464. (Topic 3)
STP on the following statements is correct is
A. A switched network can have only one root switch
B. All switch ports are root root port
C. root switch ports are designated ports for all
D. switching network switches the switch priority value becomes the root switch minimum
Answer: A,C,D
Q465. (Topic 4)
On the priority of RIP, the following statements is correct ().
A. routing protocol will affect the priority of routing policy for the use of which routing protocol routing as the optimal route
B. RIP routing protocols, the greater the priority value, the higher the priority of its actual
C. router can be manually set the priority of RIP
D. By default, Huawei router priority of RIP 100
Answer: A,C,D
771. (Topic 4)
For the DD packet to carry the contents of the description is correct ().
A. Each of the LSA, including all data
B. Each one includes only the LSA Header
C. LSA's can be uniquely identifies an LSA Header
D. LSA Header The LSA only an entire part of a small amount of data
Answer: B,C,D