A DNS server for a large network is experiencing performance problems.  Which of the following options is the best solution to fix the problem？（）

A、Enable NIS

B、Purchase a larger server

C、Use /etc/hosts on all of the systems

D、Create secondary name servers throughout the network

Which view shows all valid values for the NLS_LANGUAGE, NLS_SORT, NLS_TERRITORY,and NLS_CHARACTERSET parameters?（）

A、V$VALID_NLS_VALUES

B、NLS_VALID_VALUES

C、NLS_VALUE_OPTIONS

D、V$NLS_VALUE_OPTIONS

E、V$NLS_VALID_VALUES

Internet中域名与IP地址之间的翻译由（）完成。

A、域名服务器

B、代理服务器

C、FTP服务器

D、Web服务器

ABC Corp. is implementing 11i Oracle Applications. The company has two local administrators in separate locations. They need to ensure that only a relevant set of users is visible to each of these local administrators. Which action will meet the requirement?（）

A、create a separate role for each local administrator

B、specify user administration privileges in Oracle User Management

C、use Data Security to provide relevant access to each local administrator

D、use Function Security to provide relevant access to each local administrator

In xorg.conf， which section is concerned with fonts？（）

A、 the Fonts section

B、 the Files section

C、 the xfsCodes section

D、 the Graphics section

E、 the modeline section

Which statements are true regarding the system-defined moving window baseline in Oracle Database 11g?（）

It does not allow you to change the moving window size.

Adaptive threshold functionalities use it by default to compute statistics.

It is created by default with the window size being equal to the AWR retention time.

It is created when the first snapshot is collected by the Automatic Workload Repository (AWR).