At which of the following layers does the ICMP protocol operate?()A.Layer 1B.Layer 3C.Layer 4D.Layer 5

题目
At which of the following layers does the ICMP protocol operate?()

A.Layer 1

B.Layer 3

C.Layer 4

D.Layer 5

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1.You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following

2.________ your mother ________ some cleaning on Sundays?A.Does…doesB.Do…doesC.Does…do

3.调整A.tryB.adjustC.noticeD.operate

4._______two seven five!A.WorkB.SteerC.HandleD.Operate

更多“At which of the following layers does the ICMP protocol operate?() ”相关问题

  • 第1题：

    Which of these correctly identifies the six phases of the Cisco Lifecycle Services framework? ()

    A. Prepare, Plan, Create, Implement, Operate, and Improve

    B. Prepare, Plan, Design, Implement, Operate, and Optimize

    C. Prepare, Plan, Design, Apply, Operate, and Manage

    D. Prepare, Plan, Design, Implement, Operate and Manage


    参考答案：B

  • 第2题：

    Which of the following may illustrate the difference between "competence" and__________ "performance"?

    A．What a person "knows" and what he/she "does".
    B．What a person "can do" and what he/she "does".
    C．What a person "does" and what he/she "knows".
    D．What a person "does" and what he/she "can do".

    答案：A
    解析：
    考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

  • 第3题：

    关于这两条入规则的含义，以下那一项描述是正确的。 ①action=deny，protocol=icmp，源IP地址=192.1.2.2和0.0.0.1 ②action=allow，protocol=ip，源IP地址=0.0.0.0和255.255.255.255

    A．除了IP地址为192.1.2.2和192.1.2.3的终端发送的ICMP报文，接收所有其他的IP分组

    B．除了IP地址为192.1.2.3的终端发送的ICMP报文，接收所有其他的IP分组

    C．接收源IP地址为0.0.0.0的IP分组

    D．目的IP地址为255.255.255.255的IP分组


    D

  • 第4题：

    4．—_________ Mike________ his homework in the evening?

    —No，he doesn't．

    A． Do；does

    B． Does；do

    C． Do；do

    D． Does；does


    正确答案：B
    4.B【解析】考查实义动词的疑问式为“Does+主语+do，故选B。

  • 第5题：

    关于这两条入规则的含义，以下那一项描述是正确的 ①action=deny，protocol=icmp，源IP地址=192.1.2.2和0.0.0.1 ②action=allow，protocol=ip，源IP地址=0.0.0.0和255.255.255.255

    A．除了IP地址为192.1.2.2和192.1.2.3的终端发送的ICMP报文，接收所有其他的IP分组

    B．除了IP地址为192.1.2.3的终端发送的ICMP报文，接收所有其他的IP分组

    C．接收源IP地址为0.0.0.0的IP分组

    D．目的IP地址为255.255.255.255的IP分组


    D

  • 第6题：

    Miller金字塔模型描述临床技能评价方法，从底到顶的四个层次分别为（）

    A．DOES- KNOW HOW- KNOW-SHOW

    B．KNOW-KNOW HOW- SHOW- DOES

    C．KNOW-KNOW HOW- DOES- SHOW

    D．DOES- KNOW- KNOW HOW- SHOW


    A下P204

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