A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause

题目

A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）

A. Default gateway

B. Network cable

C. Subnet mask

D. CNAME record

相似考题

1.Which view should a user query to display the columns associated with the constraints on a table owned by the user? ()A. USER_CONSTRAINTSB. USER_OBJECTSC. ALL_CONSTRAINTSD. USER_CONS_COLUMNSE. USER_COLUMNS

2.You are asked to free up disk space so you can update your version of the Junos OS.Which two commands display the files that will be removed?()A. user@router> request system storage cleanupB. user@router> show system storageC. user@router> request system storage cleanup dry-runD. user@router> show system storage detail

3.Which command will display the active configuration?()A. user@router> show configurationB. user@router# showC. user@router> show system configurationD. user@router> show system commit

4.Which command will delete the current rescue configuration?()A. user@router# system delete configuration rescueB. user@router> request system configuration rescue deleteC. user@router# delete rescue configurationD. user@router> file delete rescue-configuration

更多“A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG ／al ”相关问题

  • 第1题：

    Which command prompt indicates that you are in operational mode?()

    A. user@router&

    B. user@router#

    C. user@router%

    D. user@router>


    参考答案：D

  • 第2题：

    45、用ls -al命令列出下面的文件列表，是符号链接文件的是（)

    A．-rw-rw-rw- 2 user 56 Sep 09 11:05 hello1

    B．-rwxrwxrwx 2 user 56 Sep 09 11:05 hello2

    C．drwxr—r-- 1 user 56 Sep 09 11:05 hello3

    D．lrwxr—r-- 1 user 56 Sep 09 11:05 hello4


    drwxr--r--1 hel users 1024 Sep 10 08:10 zhang

  • 第3题：

    J2EE中在JSP中要使用user包中的User类，则以写法正确的是（）。

    A．＜jsp:useBeam id="user" class="user" import="user.*"/＞

    B．＜jsp:useBean id="user" class="user.User" scope="page"/＞

    C．＜jsp:useBean class="user.Use.class"/＞

    D．＜jsp:useBean name="user" class="user.User"/＞


    B

  • 第4题：

    User2 is complaining that he is unable to list the contents of a directory. What is the most likely cause?()

    A. User2 needs write permission to the directory.

    B. User2 needs both read and write permissions to the directory.

    C. User2 needs both read and execute permissions to the directory.

    D. User2 needs both write and execute permissions to the directory.


    参考答案：C

  • 第5题：

    在HBase中，创建一张名为“user_c”的表，该表有一个名为“User”的列族，其相应Shell命令应该是（）。

    A．create ‘user_c’, {name =＞ ‘User’};

    B．create {‘user_c’ =＞ ‘User’};

    C．create ‘user_c’, {NAME = ‘User’};

    D．create ‘user_c’, {NAME =＞ ‘User’};


    create ‘ user_c ’ , {NAME =＞ ‘ User ’ };

  • 第6题：

    4、在JSP中要使用user包中的User类，则以下写法正确的是（）。

    A．＜jsp:useBeam id=”user” class=”user” import=”user.*”/＞

    B．＜jsp:useBean id=”user” class=”user.User” scope=”page”/＞

    C．＜jsp:useBean class=”user.Use.class”/＞

    D．＜jsp:useBean name=”user” class=”user.User”/＞


    “user”class=“user.User” scope=“page”/＞

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