GB0-191-ENU

The IP address 10.0.10.32 and the mask 255.255.255.224 represent a ______ .A .  Host addressB .  Network addressC .  Broadcast addressD .  None of the aboveView AnswerAnswer:   B Explanation:

The TCP protocol uses ______ to distinguish between different connections.A .  Port numberB .  Port number and IP addressC .  Port number and MAC addressD . IP address and MAC addressView AnswerAnswer:   B

There are many kinds of WAN interfaces. The following description of the WAN interface is wrong ______ . The AV24 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer uses PPP encapsulation. The BV35 protocol interface can work in both asynchronous and asynchronous modes. In asynchronous mode, the link layer...

 The subnet mask of the IP address 132.119.100.200 is 255.255.255.240 , so the broadcast address of the subnet where it is located is ______ .A . 132.119.100.207B . 132.119.100.255C . 132.119.100.193D . 132.119.100.223View AnswerAnswer:   A Explanation:

 In the OSI reference model, encryption is a function of ______ .A .  Physical layerB .  Transport layerC .  Session layerD .  Presentation layerView AnswerAnswer:   D

The IP address 10.0.10.32 and the mask 255.255.255.224 represent a ______ .A .  Host addressB .  Network addressC .  Broadcast addressD .  None of the aboveView AnswerAnswer:   B Explanation:

 The broadcast address of the natural classification network segment corresponding to the IP address 125.1.1.1 is ____________ .View AnswerAnswer:

 The main function of the physical layer of the OSI reference model is ______ .A .  Physical address definitionB .  Establish an end-to-end connectionC .  Transmit bit stream between terminal equipment, define voltage, interface, cable standard and transmission distance etc.D .  Transfer data from one end host to the other end hostView AnswerAnswer:  ...

 The command to configure the bridge SWA bridge priority to 0 is ______ .A . [SWA] stp priority 0B . [SWA-Ethernet1/0/1] stp priority 0C . [SWA] stp root priority 0D . [SWA-Ethernet1/0/1] stp root priority 0View AnswerAnswer:   A

 The following statement about the functions of each layer of the OSI reference model is correct ______ . (Multiple choices)A . The physical layer involves the original bit stream transmitted on the communication channel ( Channel ), which defines the mechanical, electrical functions, and regulations required to transmit data.B . The network layer determines the best route for transmitting packets. The key issue...