An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）..

A、The administrator improperly configured the virtual memory settings on the server. B、The administrator is using incorrect patch switches for the install. C、The administrator is trying to install security patches for software that is not installed. D、The administrator is trying to install patches that require hard drive encryption on the server.

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第8题

[单选题] View the Exhibit and examine the privileges granted to the SL_REP user. The EMP table is owned by the SCOTT user. The SL_REP user executes the following command: SQL> GRANT SELECT ON scott.emp TO hr; Which statement describes the outcome of the command（）

A、The command executes successfully. B、The command produces an error because the EMP table is owned by SCOTT. C、The command produces an error because SL_REP has the GRANT ANY OBJECT PRIVILEGE withoutADMIN_OPTION. D、The command produces an error because SL_REP does not have the SELECT privilege withGRANT_OPTION on the EMP table.

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第9题

[] An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（） An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）

A、A.An additional switch for the new HMC B、B.Asynchronous adapters on the new HMC C、C.The two 570 servers are directly connected to the new HMC D、D.One 570 is directly connected to the new HMC and the other is directly connected to the existing HMC

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第10题

[] An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （） An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）

A、A.Hub B、B. Bridge C、C. Switch D、D. Router

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An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）

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