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A user has no&

题目

A user has no network connectivity. A check of the associated port indicates that the interface is up， the line protocol is down. Which item would most likely cause this problem？（）

  • A、Speed mismatch
  • B、Incorrect encapsulation
  • C、MTU set too low
  • D、Duplex mismatch
参考答案和解析
正确答案:A
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第1题：

The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE  REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0  You have a local operating system user SKD. You create a database user OPS$SKD， and then  assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege.  What would youachieve by the above process（）

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  • B、The authentication detail for the database user OPS$SKD is recorded in the password file.
  • C、The local operating system user SKD will be able to access the database instance without specifying the username and password.
  • D、The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.

正确答案:C

第2题：

A web application uses the HttpSession mechanism to determine if a user is “logged in”. When a user supplies a valid user name and password， an HttpSession is created for that user.  The user has access to the application for only 15 minutes after logging in. The code must determine how long the user has been logged in， and if this time is greater than 15 minutes， must destroy the HttpSession.  Which method in HttpSession is used to accomplish this？（）

  • A、 getCreationTime
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正确答案:A

第3题：

A router has been configured with the settings shown below:[edit]user@host show system authentication-order authentication-order [ radius tacplus ];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?（）

A.The user lab will not be able to login.

B.The user lab will be authenticated against the local database and will be able to login.

C.The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.

D.The user will be able to login only if tries to login as the root user.


参考答案：B

第4题：

Which of the following is the BEST way to make sure the network printer is automatically installed when the user logs on？（）

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  • B、Make sure the user has permission to print to the printer.
  • C、Create and implement a logon script.
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正确答案:C

第5题：

All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）

  • A、The wireless access point is using MAC address filtering
  • B、The user has connected to a nearby wireless access point from another office
  • C、The user has configured the wireless settings with the wrong encryption type
  • D、The wireless access point has SSID broadcast disabled

正确答案:B

第6题：

A user has changed their password using the passwd command， and notices that the change is only made tothe local node. When the administrator changes the user’s password from the command line using the passwd command thechange is made cluster-wide. What is the most likely cause of this problem？（）

  • A、The user has a UID less than 200
  • B、The user has been defined as an administrative user
  • C、The file /usr/es/sbin/cluster/clpasswd is not executable by the user
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正确答案:D

第7题：

A user has purchased a laptop that has no means to charge the battery. Which of the followingwould the user MOST likely purchase?（）

  • A、USB cable
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正确答案:B

第8题：

A user logs in and is mapped to two roles. The first role has a maximum timeout value of 600 minutes and the default Juniper Networks logo on the user interface page. The second role has a maximum timeout value of 1200 minutes and a custom logo on the user interface page. Based on the merging of these two roles, which two will be applied?（）

  • A、A custom logo on the user interface page
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正确答案:C,D

第9题：

A user is attempting to connect to the network remotely using a laptop and dial-up. The user plugsthe cable into the only available laptop connection, but the connector is loose inside the port. TheMOST likely reason the connector is loose is the:（）

  • A、RJ-11 connector needs to be re-crimped
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正确答案:B

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A user attempts to login to a bookmarked site but is prompted for their social security number,mother’s maiden name and date of birth. Which of the following has MOST likely happened?（）

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正确答案:C

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