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Q16. (Topic 4)
A route in the routing table proto field is direct, indicating that the route is ().
A. Link Layer protocol that routes
B. Interface Routing
C. direct routes
D. default route
Answer: A,B,C
Q17. (Topic 3)
Which of the following command to configure Ethernet port, to ensure that congestion occurs in the link buffer cannot overflow?
A. flow on
B. flow-control
C. flow control
D. enable flow-control
Answer: B
Q18. (Topic 3)
Judge: PPP protocol, IPCP negotiation process of dynamic and static, like consultation, only one Config-Request dialogue IP address assignment can be completed.
A. True
B. False
Answer: B
Q19. (Topic 1)
: 161
SNMP, Radius, etc. pay more attention to the transmission efficiency of the application will choose () as the transport layer protocol.
A. TCP
B. UDP
C. ICMP
D. HDLC
Answer: B
Q20. (Topic 1)
: 170
Which of the following is associated with local area network standard physical layer cable?
A. 100Base-T
B. 10Base5
C. 100Base-FX
D. 1000Base-SX/LX
Answer: A,B,C,D
Q21. (Topic 3)
Connect the switch and the link is called an ordinary PC
A. Access Link
B. Trunk links
C. Hybrid Link
D. ISL link
Answer: A
Q22. (Topic 4)
Quidway routers, enter the "display ip routing-table" command to display information as
follows: [Quidway] display ip routing-table Routing Tables: Destination / Mask Proto Pre Cost Nexthop Interface 10.1.1.0/24 RIP 100 1 10.1.3.1 Serial1 10.1.2.0/24 Direct 0 0 10.1.2.1 Serial0 10.1.3.1/32 Direct 0 0 10.1.3.1 Serial1 10.1.3.2/32 Direct 0 0 127.0.0.1 LoopBack0
127.0.0.0 / 8 Direct 0 0 127.0.0.1 LoopBack0 127.0.0.1/32 Direct 0 0 127.0.0.1 LoopBack0 192.168.1.0/24 RIP 100 1 10.1.3.1 Serial1 192.168.2.0/24 RIP 100 1 10.1.2.1 Serial0 The following statement is correct:
A. This command displays the router how to reach the destination network
B. "RIP", said the route information is found by the dynamic routing protocol RIP
C. "Direct" indicates that this route information is the router's directly connected segment
D. NextHop field shows in order to reach the destination network, the router should forward the datagram to the next station Layer 3 network devices
E. The RIP is hop count to calculate the cost to value, so the cost is equal to 1 indicates to the destination network 192.168.1.0 need to go through a router
Answer: A,B,C,D,E
Q23. (Topic 2)
Assume an IP address to you the following: 192.168.12.43, subnet mask: 255.255.255.128, then the network address broadcast address is ____, ____
A. 192.168.12.32 192.168.12.127
B. 192.168.0.0 255.255.255.255
C. 192.168.12.43 255.255.255.128
D. 192.169.12.128 255.255.255.128
E. 192.168.12.0 192.168.12.127
Answer: E
Q24. (Topic 4)
Is the equivalent route to the same destination a few () of the route.
A. the same cost
B. the same priority
The same outgoing interface C.
C. the same next hop
Answer: A
Q25. (Topic 4)
Huawei router's default route on the maximum support (), route load balancing.
A. 0
B. 2
C. 16 D. 32
Answer: D
Q26. (Topic 1)
: 62
LAN features, it is not true that
A. high transmission efficiency, better reliability
B. simple structure, easy construction
C. layout flexibility for easy expansion
D. Covering a wide range of D.
Answer: D
Q27. (Topic 4)
PPP protocol mainly by the three protocols, namely
A. PPPOE
B. LCP (Link Control Protocol)
C. NCP (Network Control Protocol)
D. PPP extension agreement
Answer: B,C,D
Q28. (Topic 3)
The following statement on HDLC, which is correct ().
A. on the system architecture in terms of, HDLC is only applicable to the structure of point to point
B. the work is concerned, HDLC for half-duplex or full duplex
C. in terms of the transmission, HDLC only for synchronous transmission
D. The transmission rate considerations, HDLC commonly used in high-speed transmission
Answer: B,C,D
Q29. (Topic 4)
In the PPP link establishment phase, the client sends the Configure-Request parameter value cannot be identified in the local, which the client should respond to the message ().
A. Configure-Nak
B. Configure-Reject
C. Configure-Ack
D. None of
Answer: B
Q30. (Topic 1)
: 123
Network-connected devices are often located under the OSI reference model () layer, the hardware and software combination to achieve.
A. II
B. III
C. four
D. five
Answer: B