计算机网络教程自顶向下方法选择题及答案Chapt1Introduction-QUIZZ.docx

《计算机网络教程自顶向下方法选择题及答案Chapt1Introduction-QUIZZ.docx》由会员分享，可在线阅读，更多相关《计算机网络教程自顶向下方法选择题及答案Chapt1Introduction-QUIZZ.docx（7页珍藏版）》请在第一文库网上搜索。

1、计算机网络教程自顶向下方法选择题及答案Chaptllntroduction-QUIZZChapter 1 Introduction1.A local area network (LAN) is defined by.A) the geometric size of the networkB) the maximum number of hosts in the networkC) the maximum number hosts in the network and/or the geometric size of the networkD) the topology of the netwo

2、rk2.The largest geographic area a wide area network (WAN) can span isA) a townB) a stateC) a countryD) the world3.The TCP/IP protocol suite consists of layers.A) twoB) threeC) fiveD) six4.A router is involved in layers of the TCP/IP protocol suite.A) twoB) threeC) fourD) five5.A link-layer switch is

3、 involved in layers of theTCP/IP protocol suite.A) twoB) threeC) fourD) five6.In the TCP/IP protocol suite, which of the following is an application layer protocol?A) The User Datagram Protocol (UDP)B) The Internet Protocol (IP)C) The File Transfer Protocol (FTP)D) the Transmission Control Protocol

4、(TCP)7.In the TCP/IP protocol suite, which of the following is a transport layer protocol?A) The Internet Control Message protocol (ICMP)B) The Internet Protocol (IP)C) The Address Resolution Protocol (ARP)D) The Transmission Control Protocol (TCP)8.In the TCP/IP protocol suite, which of the followi

5、ng is a network layer protocol?A) The Stream Control Transmission Protocol (SCTP)B) The Secure Shell (SSH)C) The Internet Protocol (IP)D) User Datagram Protocol (UDP)9.The transport-layer packet in the TCP/IP protocol suite is calledA) a messageB) a datagramC) a segment or a user datagramD) a frame1

6、0.In the TCP/IP protocol suite, the layer is responsible formoving frames from one hop (node) to the next.A) physicalB) data linkC) transportD) network11.In the TCP/IP protocol suite, the physical layer is concerned with the movement of over the physical medium.A) programsB) dialogsC) protocolsD) bi

7、ts12.In the TCP/IP protocol suite, a port number is the identifier at the.A) application layerB) transport layerC) network layerD) physical layer13.In the TCP/IP protocol suite, a logical address is the identifier at the.A) network layerB) transport layerC) data-link layerD) application layer14.The

8、layer is responsible for the delivery of a message from one process to another.A) physicalB) transportC) networkD) application15.The Internet Protocol (IP) is protocol.A) a reliableB) a connection-orientedC) a reliable and connection-orientedD) an unreliable16.The application layer in the TCP/IP pro

9、tocol suite is usually considered to be the combination of layers in the OSImodelA) application, presentation, and sessionB) application, transport, and networkC) application, data-linkz and physicalD) network, data-linkz and physical17.A proposed standard is elevated to standard statusafter at leas

10、t two successful tries.A) informationalB) historicC) draftD) None of the choices are correct18.An RFC is labeled if it must be implemented by allInternet systems.A) requiredB) electiveC) recommendedD) None of the choices are correct19.In the original ARPANET,were directly connected to each other.A)

11、interface message processors (IMPs).B) host computersC) networksD) routers20.was formed to connect universities with no defense ties.A) ARPANETB) CSNETC) NSFNETD) ANSNET21.Currently is responsible for the management of Internet domain names and addressesA) NICB) ICANNC) ISOCD) IEFE22.In TCP/IR a mes

12、sage at the application layer is encapsulated in a packet at the layer.A) networkB) transportC) data linkD) physical23.In TCP/IR a message at the transport layer is encapsulated in a packet at the layer.A) networkB) transportC) data linkD) physical24.In TCP/IR a message belonging to the network laye

13、r is decapsulated from a packet at the layer.A) networkB) transportC) data linkD) physical25.In TCP/IR a message belonging to the transport layer is decapsulated from a packet at the layer.A) networkB) transportC) data linkD) physical26.In TCP/IR a logical connection between an entity at the network

14、 layer can be made with another entity at the layer.A) networkB) transportC) data linkD) physical27.In TCP/IR a logical connection between an entity at the data- Iink layer can be made with another entity at the layer.A) networkB) transportC) data linkD) physical28.In TCP/IR a packet at the third layer carries data belonging to the layer and the headerbelonging to the layer.A) third; thirdB) third; fourthC) fourth; thirdD) fourth; fourthADCBA CDCCB DBABD ACAAB BBACB ACC