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1、2022年CCNA考试自测题第1卷（二）(1)12) Which protocols can NetBIOS bind to? (Select all that are applicable.) (NETBIOS可以绑定在哪个协议上，选择全部可能的协议)？A. AppletalkB. IPXC. IPD. NetBEUI13) What layers do not exist in the TCP/IP model that are in the OSI model (哪层不在T C P / I P模型中，但它在O S I模型中)？A. Application, presentation, a
2、nd networkB. Presentation, session, and data linkC. Session, network, and physicalD. Presentation, data link, and physical14) What is a socket in the transport layer (传输层中的套接字是什么)？A. The socket is an IP address plus a portB. An API that makes the transport layer independentC. An API that allows mult
3、iple applications to share a network connectionD. A function that makes remote procedures appear to be local15) What is a port (什么是端口)？A. An API that makes the transport layer independentB. An API that allows multiple applications to share a network connectionC. A function that makes remote procedur
4、es appear to be localD. The point where upper-layer processes access transport layer services16) Which of the following services uses a process called windowing (下面的哪一个服务运用了所谓的窗口机制)？A. Reliable data transferB. Connection-oriented virtual circuitC. Buffered transferD. ResequencingE. MultiplexingF. Efficient, full-duplex transmissionG. Flow control