Operating system files for Windows Vista and Windows XP are located in which of the following?（）(Select TWO).A、C:/documents and settings/administratorB、C:/windows/systemC、C:/users/system 32D、C:/winntE、C:/windows

第1题：

在网络体系结构中，OSI表示（）

• A、Open System Interconnection
• B、Open System Information
• C、Operating System Interconnection
• D、Operating System Information

第2题：

Which statement is true regarding the Junos OS?（）

• A、The Junos kernel is based on the Solaris operating system.
• B、The Junos kernel is based on the GNU Zebra operating system.
• C、The Junos kernel is completely original and not based on any other operating system.
• D、The Junos kernel is based on the FreeBSD UNIX operating system.

第3题：

第4题：

Which two statements about Automatic Storage Management （ASM） are true？（）

• A、ASM provides mirroring on file by file basis.
• B、ASM provides automatic load balancing across all ASM disks.
• C、ASM supports the Oracle database and operating system files.
• D、ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

第5题：

Which two are characteristics of user-managed backup and recovery operations？（）

• A、Recovery is initiated using SQL*Plus.
• B、Database files are backed up using SQL commands.
• C、Database files are backed up with Recovery Manager.
• D、Database files are restored using Recovery Manager.
• E、Database files are backed up using operating system commands.

第6题：

In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）

• A、 It is a pseudo filesystem that maps processes and kernel data structures to corresponding files.
• B、 It is a JFS mounted filesystem that provides an exact representation of what is happening to a proces at a single and discrete point of time.
• C、 It is a JFS mounted filesystem that maps processes and read-only files related to these processes.
• D、 It is a pseudo filesystem that contains data that represents the state of the parent processes （but not their threads） in a system.

第7题：

In your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files. Which option would you use to migrate the database files from a non-ASM instance to an ASM instance？（）

• A、Oracle Migration Assistant
• B、Recovery Manager （RMAN）
• C、Oracle Data Pump Export and Import
• D、conventional Oracle Export and Import
• E、operating system utilities to copy the files to the ASM instance

第8题：

Which two statements correctly describe the relation between a data file and the logical databasestructures（）

• A、An extent cannot spread across data files.
• B、A segment cannot spread across data files.
• C、A data file can belong to only one tablespace.
• D、A data file can have only one segment created in it.
• E、A data block can spread across multiple data files as it can consist of multiple operating system （OS） blocks.

第9题：

In your production database you want to use an Automatic Storage Management （ASM） instance to manage the database files.  Which option would you use to migrate the database files from a non/x7fASM instance to an ASM instance？（）

• A、Oracle Migration Assistant
• B、Recovery Manager （RMAN）
• C、Oracle Data Pump Export and Import
• D、conventional Oracle Export and Import
• E、operating system utilities to copy the files to the ASM instance

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.