Prior to applying SCREEN options to drop traffic， you want to determine how your configuration will affect traffic. Which mechanism would you configure to achieve this objective？（）A、the log option for the particular SCREEN optionB、the permit option for th

第1题：

Which two statements are true regarding trace options on Junos devices?（）

• A、You can see the contents of the log file by entering the show log <filename> command
• B、Trace options will send information to your screen automatically
• C、Trace options are limited to one protocol at a time
• D、The file name and set of flags may be specified when enabling trace options

第2题：

Which two statements about the use of SCREEN options are correct? （）(Choose two.)

• A、SCREEN options offer protection against various attacks
• B、SCREEN options are deployed prior to route and policy processing in first path packet processing
• C、SCREEN options are deployed at the ingress and egress sides of a packet flow
• D、SCREEN options, you must take special care to protect OSPF

第3题：

You are required to configure a SCREEN option that enables IP source route option detection.Which twoconfigurations meet this requirement?（） (Choose two.)

• A、[edit security screen] user@host# show ids-option protectFromFlood { ip { loose-source-route-option; strict-source-route-option; } }
• B、[edit security screen] user@host# show ids-option protectFromFlood { ip { source-route-option; } }
• C、[edit security screen] user@host# show ids-option protectFromFlood { ip { record-route-option; security-option; } }
• D、[edit security screen] user@host# show ids-option protectFromFlood { ip { strict-source-route-option; record-route-option; } }

第4题：

You work as a database administrator for Supportcenter.cn. You want to administer your database servers， which are running on different host machines， using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective？（）

• A、Application Server Control
• B、Oracle Management Service
• C、Oracle Enterprise Manager Repository
• D、Oracle Enterprise Manager Database Control

第5题：

You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database， you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective？（）

• A、Use the CREATE DATABASE .. command to create the database with Oracle-managed files. 
• B、Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files. 
• C、Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option. 
• D、Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template. 
• E、Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.

第6题：

In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective：  DROP DISKGROUP dgroup1 EXCLUDING CONTENTS；  What would be the result of this command？（）

• A、 This command would result in an error because the disk group is not empty.
• B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.
• C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.
• D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.
• E、 The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.

第7题：

You need to enhance performance of foreground and background applications. How can you configure Windows 2000 Professional to process both foreground and background applications at the same priority？ （）

• A、By selecting the applications options in the performance options dialog box.
• B、By selecting the application services option in the performance options dialog box.
• C、By selecting the background option in the performance options dialog box.
• D、By selecting the background services option in the performance options dialog box.

第8题：

You are the administrator of your company's network. A use named Michael has limited dexterity, which prevents him from using a standard keyboard to complete his daily computing tasks. You want to configure his Windows 2000 Professional computer to use the appropriate accessibility options. You logon to Michael’s computer by using Michael’s user account, which is a member of local users group. You configure the stickykeys, filterkeys and togglekeys options. You then log off. Michael logs on to the computer by using this user account. Michael is able to use the accessibility option that you have configured. However, when he returns from lunch, the accessibility options are automatically turned off. What should you do? （）

• A、Use Accessibility Options in Control Panel to reconfigure accessibility idle time settings
• B、Use Accessibility Options in Control Panel to enable the FilterKeys option to reconfigure the time setting
• C、Use Utility Manager to configure the accessibility options to start automatically when Windows 2000 Professional loads
• D、Use Utility Manager to increase accessibility idle time setting for Michael’s accessibility options, and save the settings. 

第9题：

You are the administrator of your company’s network. A user name Andrew has limited dexterity, which prevents him from using standard keyboard when completing his daily tasks. You configure Windows 2000 Professional to use sticky keys and screen keyboard options. You save the accessibility options to a shared folder on the local hard disk of Andrews’s computer. You want to configure the same options for another user Peter. You log on to Peter’s computer using his local user account and you access the folder over the network from Peter’s computer. You select the .acw file from the shared folder to set up Peter’s computer to use the accessibility option. You receive an error message as follows: " There was a problem running the file when running the accessibility wizard". What should you do to install the accessibility features on Peter’s computer?（）

• A、Copy the .acw file to the c;/documents/setting/default user folder
• B、Save the accessibility option to the floppy disk and change the permission to allow full control  of the file
• C、Resume the setting for the option by using utility manager, then copy the file to Peter’s local  profile folder
• D、Change the permission of the .acw file in the folder to allow access for Peter’s user account. 

第10题：

第11题：

第12题：

第13题：

You want to remove the logoff option from your start menu. Which of the following options will allow you to enforce this setting？ （）

• A、Local Policy
• B、Group Policy
• C、Roaming Profile
• D、From the Display Applet in Control Panel
• E、From the accessibility applet in Control Panel
• F、On the Advanced tab of the Taskbar/Start Menu dialog box， clear the Display logoff option.

第14题：

Which two statements about the use of SCREEN options are correct？（）

• A、SCREEN options are deployed at the ingress and egress sides of a packet flow.
• B、Although SCREEN options are very useful， their use can result in more session creation.
• C、SCREEN options offer protection against various attacks at the ingress zone of a packet flow.
• D、SCREEN options examine traffic prior to policy processing， thereby resulting in fewer resouces used formalicious packet processing.

第15题：

Where do you configure SCREEN options？（）

• A、zones on which an attack might arrive
• B、zones you want to protect from attack
• C、interfaces on which an attack might arrive
• D、interfaces you want to protect from attack

第16题：

You want to migrate your application from the development environment to the production environment. While doing the task， you want the database objects owned by the user DEVUSER in the development environment to be moved to the user APPS in the production environment. Which option of Oracle Data Pump Import would you use to achieve this objective？（）

• A、owner
• B、touser
• C、include
• D、schemas
• E、fromuser
• F、transform
• G、remap_schema
• H、remap_datafile
• I、reuse_datafiles
• J、remap_tablespace

第17题：

In one of your online transaction processing （OLTP） applications， users are manipulating and querying a database table simultaneously. From the Segment Advisor， you find that one of the tables is highly fragmented and you want to shrink the table immediately without affecting the currently active queries.  Which option would you use with the ALTER TABLE command to achieve this objective？（）

• A、REBUILD
• B、CASCADE
• C、TRUNCATE
• D、ROW MOVEMENT
• E、SHRINK SPACE COMPACT
• F、SHRINK SPACE CASCADE

第18题：

An important tablespace of your database is dropped by mistake. You use the Flashback Database feature to retrieve the tablespace. You perform the following steps to retrieve the tablespace：   1. You log on to Enterprise Manager as SYSDBA.    2. You select the maintenance screen.    3. You choose Perform Recovery option on the maintenance screen.    4. You choose Whole Database in the Object Type drop-down list Perform Recovery： Type screen. 5. You choose Recover to Current Time from the Operation Type on the Perform Recovery： Type screen.    6. You provide the Host Credentials for a database user. on the Perform Recovery： Type screen.    7. You click the continue button.    An information screen appears saying that the database is unavailable. What is this information screen？（）

• A、Recovery Manager
• B、Recovery Window
• C、Recovery Wizard
• D、Enterprise Manager Home Page

第19题：

Your computer hardware supports Microsoft Windows Aero Experience. The transparency feature does not appear to be enabled. You need to use the transparency feature.  What are the two possible ways to achieve this goal？ （）

• A、Configure theme settings to Windows Vista.
• B、Increase the screen resolution to 1024 x 768 pixels or higher.
• C、Change the Color scheme option to Windows Aero.
• D、Change the Visual effects option to Let Windows choose whats best for my computer

第20题：

You use two user accounts for your computer： standard user and administrator. You log on to your computer as standard user but are unable to make advanced configuration changes. You need to make advanced configuration changes while you are logged on as a standard user.  What should you do？ （）

• A、Enable the User Account Control： Only elevate executables that are signed and validated option.
• B、Disable the User Account Control： Only elevate executables that are signed and validated option.
• C、Configure the User Account Control： Behavior of the elevation prompt for standard users setting to the Prompt for credentials option.
• D、Configure the User Account Control： Behavior of the elevation prompt for administrators in Admin Approval Mode setting to the Prompt for consent option.

第21题：

第22题：

第23题：