The ORACLE_SID environment variable is set to +ASM. ASMLIB i

第1题：

On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

• A、Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
• B、Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"
• C、Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
• D、Unset NSORDER environment variable of the environment which invokes the process

第2题：

While accessing the Internet in an external environment (i.e. while traveling), a Windows 7 firewall hould be set to which of the following?（）

• A、Block incoming and outgoing connections
• B、Turned off or disabled
• C、Block outgoing connections
• D、Block incoming connections

第3题：

第4题：

Which of the following statements is true regarding the initialization parameter DIAGNOSTIC_DEST？（）   The default value is the value of the environment variable $ORACLE_HOME； if $ORACLE_HOME isn’t set  

• A、 then the default is set to $ORACLE_BASE  The default value is the value of the environment variable $ORACLE_BASE； if $ORACLE_BASE isn’t set，
• B、 then it is set to $ORACLE_HOME
• C、 DIAGNOSTIC_DEST is always equal to $ORACLE_HOME
• D、 DIAGNOSTIC_DEST is always equal to $ORACLE_BASE

第5题：

Which of the following is a correct statement about how the user environment is configured at login?（）

• A、If present, the settings in the $HOME/.profile file will override the settings in the /etc/profile file.
• B、If both $HOME/.profile and $HOME/.env files are present, the settings in the $HOME/.profile file will take precedence.
• C、The settings in the /etc/environment file are system-wide and will override user customized settings in the $HOME/.profile.
• D、The settings in the /etc/profile file will override settings in the $HOME/.profile file unless the $LOCAL_PROFILE variable is set to 'true'.

第6题：

String[] elements = { “for”， “tea”， “too” }；  String first = （elements.length > 0）？ elements[0] null；  What is the result？（）

• A、 Compilation fails.
• B、 An exception is thrown at runtime.
• C、 The variable first is set to null.
• D、 The variable first is set to elements[0].

第7题：

he system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment.  Where is the PATH variable found for the system？（）

• A、/profile
• B、/etc/envpath
• C、/etc/profile
• D、/etc/environment

第8题：

A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）

• A、 Increase the number of CPUs.
• B、 Increase the physical memory.
• C、 Set the PSALLOC environment variable to ’late’.
• D、 Set the PSALLOC environment variable to ’early’.

第9题：

The system administrator is making system wide changes to a server, which will add to the PATH variable for the server environment. Where is the PATH variable found for the system?（）

• A、/profile
• B、/etc/envpath
• C、/etc/profile
• D、/etc/environment

第10题：

You issued the following command at the UNIX environment：   % setenv ORA_SDTZ ’OZ_TZ’   What will be the impact of issuing the above command？（）  

• A、 The operating system local time zone will be set for a user session using the operating system environment variable.
• B、 The database local time zone will be set for a user session using the operating system environment variable.
• C、 The operating system local time zone will be set for the database using the operating system environment
• D、 The database local time zone will be set for the database using the operating system environment variable.