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Question 1. Which of the following access methods does Ethernet use? A. Token passing B. Full duplex C. CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance) D. CSMA / CD (Carrier Sense Multiple Access / Collision Detection) Answer: D Question 2. Which protocol uses domain name resolution to find addresses? A. TCP / IP Transmission Control Protocol / Internet Protocol) B. IPX / SPX (Internet work Packet Exchange / Sequence Packet Exchange) C. NetBEUI (Network Basic Input / Output Extended User Interface) D. AppleTalk Answer: A Question 3. ( ) is a kind of broadcast, through which the host can dynamically discover the MAC address corresponding to one IP address A. ARP B. DNS C. ICMP D. RARP Answer: A Question 4. IEEE802.3 Ethernet adopts ( ) to support bus topology, it is abbreviated from ( ). A. STP Spanning Tree Protocol B. STP Shortest Tree Protocol C. CSMA/CD Carrier Sense Multicast Access/Collision Detection D. CSMA/CD Carrier Sent Multicast Access/CRC Detection E. CSMA/CD Carrier Service Multiple Access/Collision Detection F. CSMA/CD Carrier Sense Multiple Access/Collision Detection Answer: B Question 5. The basic functions of transport layer are: A. Segment upper-layer data B. Create end-to-end connection C. Transmit data from the host at one end to the host at the other end D. Ensure the stability of data transmission Answer: A, B, C, D Question 6. The principle used to evaluate the routing algorithm does NOT include ( ) A. Fast convergence B. Flexibility C. Advancement in topology structure D. If the path selected is the best Answer: C Question 7. In the router, which of the following command can be used to view the routing table of a router ( ) A. ARP -A B. TRACERT C. ROUTE PRINT D. DISPLAY IP ROUTING-TABLE Answer: D Question 8. Input display interface on Huawei Quidway router, and which of the following information you will see? A. The descriptions about the interface B. The route information concerning the said interface C. Error statistics D. Interface status Answer: A, C, D Question 9. Which of the following authentication algorithms are used for ppp authentication? A. MD5 B. PAP C. CHAP D. IPsec Answer: B, C Question 10. RouterA and RouterB are connected by serial interface. The configuration of router A is as below: [Quidway1]display current-configuration Now create configuration... Current configuration ! version 1.74 local-user huawei service-type ppp password simple quidway firewall enable sysname Quidway1 ! interface Aux0 async mode flow phy-mru 0 link-protocol ppp ! interface Ethernet0 ip address 1.1.1.1 255.0.0.0 ! interface Serial0 clock DTECLK1 link-protocol ppp ppp authentication-mode chap ppp chap user hw ip address 2.1.1.1 255.0.0.0 ! interface Serial1 link-protocol ppp ! quit ip route-static 0.0.0.0 0.0.0.0 2.1.1.2 preference 60 ! return The configuration of router B is as below: [Quidway2]display current-configuration Now create configuration... Current configuration ! version 1.74 local-user hw service-type ppp password simple quidway firewall enable sysname Quidway2 encrypt-card fast-switch ! interface Aux0 async mode flow phy-mru 0 link-protocol ppp ! interface Ethernet0 ip address 3.1.1.1 255.0.0.0 ! interface Serial0 link-protocol ppp ppp chap user huawei ppp chap password simple quidway ip address 2.1.1.2 255.0.0.0 ! interface Serial1 link-protocol ppp ! quit ip route-static 0.0.0.0 0.0.0.0 2.1.1.1 preference 60 ! return WAN stands for serial link between RouterA serial interface and RouterB serial interface. LAN stands for the link between RouterA Ethernet interface and RouterB Ethernet interface. Which of the following statements is true ( ) A. Both WAN and LAN can be connected B. Neither WAN, nor LAN can be connected C. The WAN on two ends can be connected, while LAN can not D. The WAN on two ends can not be connected, while LAN can be connected Answer: C Question 11. Frame-relay is a ( ) protocol A. connection-oriented B. network C. connectionless D. reliable Answer: A Question 12. What is the meaning of the number "7" in the command "fr map ip 10.1.1.1 dlci 7 broadcast"? A. The number of local logic channel B. The number of local DLCI C. The number of interface at the opposite end D. The number of node at the opposite end Answer: B Question 13. In RIP protocol, which of the following parameter is used to computes metric ( ) A. MTU B. Delay C. Bandwidth D. Route hop count Answer: D Question 14. The dynamic routing protocol has advantages over the static routing in: A. Less bandwidth occupation B. Simplicity C. The router can discern the network changes automatically D. The router can compute new routes automatically Answer: C, D Question 15. Which of the following commands to configure default route is correct? A. [Quidway]ip route-static 0.0.0.0 0.0.0.0 172.16.2.1 B. [Quidway]ip route-static 0.0.0.0 255.255.255.255 172.16.2.1 C. [Quidway-serial0]ip router-static 0.0.0.0 0.0.0.0 172.16.2.1 D. [Quidway]ip router-static 0.0.0.0 0.0.0.0 172.16.2.1 Answer: A
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Question 1. Which of the following commands is used to add a device to the route? A. EXDRI B. EXDAI C. EXDRP D. EXDRE Answer: A Question 2. Which of the following is the correct command sequence for a CP Fault? A. REPRI,REMRI,RECPI B. REPCI,REMCI,RECCI C. RECCI,REPCI,REMCI D. GSTEI,NTTEI,TCTDI Answer: B Question 3. Which of the following commands is used to make a copy of backup file RELFSW1 to the oldest file in the SFR group? A. SYTUC B. SYNIC C. SYSFT D. SYFSC Answer: C Question 4. A rolling database of active and previous hardware alarms can be viewed using ______ ? A. ATR B. ALB C. ALV D. ASM Answer: B Question 5. Which file is used for automatic data dumps and automatic system reloads? A. RELFSW0 B. RELFSW1 C. .RELFSW2 D. RELFSW100 Answer: A Question 6. What MOs can be tested with a command-ordered equipment test? A. TG,TRXC,TX,RX and TS B. CF,IS,TF,TRXC,TX,RX and TS C. TG,CF,IS,TF,TRXC,RX,TX and TS D. TG,TS,RX and TX Answer: B Question 7. Which of the following commands is used to define a channel group for a cell? A. RLDEI B. RLDGI C. RLDEC D. RLDSI Answer: B Question 8. Which of the following commands is used to print the process control in service performance log data? A. PRINTPROCESS B. ALIST C. ISPPRINT D. ALOGLIST Answer: C Question 9. Which of the following pairs of commands is used to replace the software version for the Managed Objects? A. RXEST and RXPLI B. RXMOI and RXMSC C. RXMSC and RXPLE D. RXMSC and RXPLI Answer: D Question 10. Software Error Information can be retrieved by command_____ ? A. PTRIP B. SYRIP C. SYDIP D. SYRSP Answer: B Question 11. When SAE individuals are increased or decreased,Program Store(PS) is affected? A. True B. False Answer: B Question 12. OMS and STS measurement jobs for use by the NWS are created with? A. SDM B. SGW C. PMR D. SMIA Answer: D
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