[多项选择] You are building a test environment to evaluate DNS Security Extensions (DNSSEC). You have a domain controller named Server1 that runs Windows Server 2008 R2 in your test environment. Server1 has the DNS Server server role installed. You need to configure Server1 to support the DNSSEC evaluation. Which two actions should you perform？（）
A. Create a new Quad-A (AAAA) DNS record.
B. Create a new Signature (SIG) DNS record.
C. Create a new Public key (KEY) DNS record.
D. Create a new Well-known service (WKS) DNS record.

[多项选择]You are building a test environment to evaluate DNS Security Extensions (DNSSEC).You have a domain controller named Server1 that runs Windows Server 2008 R2 in your test environment.Server1 has the DNS Server server role installed.You need to configure Server1 to support the DNSSEC evaluation.Which two actions should you perform？（）
A. Create a new Quad-A (AAAA) DNS record.
B. Create a new Signature (SIG) DNS record.
C. Create a new Public key (KEY) DNS record.
D. Create a new Well-known service (WKS) DNS record.

[多项选择] You need to evaluate whether the currently available network bandwidth is adequate to run NewApp.  Which three actions should you perform？（）
A.  Use a debug version of NewApp to collect information about NewApp.
B.  Use Performance Monitor to collect data about the saturation of each WAN link.
C.  Use Network Monitor to analyze the data that is transmitted over the network for App1.
D.  Install SNMP on all computers that are connected to App1 to obtain information about App1. 
E.  Build a test environment for NewApp to analyze how much bandwidth is required for NewApp.

[多项选择] In a test database, you issue the SELECT … INTO OUTFILE statement to create a file with your t1 table data. You then TRUNCATE this table to empty it.（） Mysql＞ SELECT * INTO OUTFILE '/tmp/t1.sql' from t1; mysql＞ TRUNCATE t1;
A. $ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sql
B. Mysql＞ INSERT INTO t1 VALUES FROM '/tmp/t1.sql'
C. $ mysql – u root – p – h localhost test ＜ /tmp/t1.sql
D. Mysql＞ LOAD DATA INFILE '/tmp/t1.sql' INTO TABLE t1
E. $ mysqlinport – u root – p – h localhost test /tmp/t1.sql

[多项选择]You need to evaluate whether the currently available network bandwidth is adequate to run NewApp. Which three actions should you perform?（）
A. Use a debug version of NewApp to collect information about NewApp.
B. Use Performance Monitor to collect data about the saturation of each WAN link.
C. Use Network Monitor to analyze the data that is transmitted over the network for App1.
D. Install SNMP on all computers that are connected to App1 to obtain information about App1.
E. Build a test environment for NewApp to analyze how much bandwidth is required for NewApp.

[单项选择]You want to test a configured screen value prior to deploying.Which statement will allow you to accomplish this?（）
A. [edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }
B. [edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }
C. [edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }
D. [edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }

[多项选择]If you want to test if fragmentation is causing problems on the network, which two ping command options are useful?（）
A. ttl
B. size
C. rapid
D. do-not-fragment

[单项选择] You are the network administrator for Test King. The network consists of a single Active Directory domain named The domain contains Windows Server 2003 computers and Windows XP Professional computers. The Default Domain Policy has been modified by importing a security template file, which contain several security settings. A server named TestKing1 cannot run a program that us functioning on other similarly configured servers. You need to find out whether additional security settings have been added to the local security policy on TestKing1. To troubleshoot, you want to use a tool to compare the current security settings on TestKing1 against the security template file in order to automatically identify any settings that might have been added to the local security policy. Which tool should you run on TestKing1?（）
A. Microsoft Baseline Security Analyzer (MBSA)
B. Security Configuration and Analysis console
C. gpresult.exe
D. Resultant Set of Policy console in planning mode

[单项选择] You are the network administrator for Test King. All network servers run Windows Server 2003. You perform a full backup of the network every Monday. You perform incremental backups on Tuesday, Wednesday, Thursday, and Friday. Backups are always performed at 1:00 A.M. On Friday afternoon, a user accidentally deletes a file. You need to restore the file. What should you do?（）
A. Open each backup log, beginning with Monday and moving forward through the week. In each log, search for a backup of the file. Restore the first backup that you find.
B. Open each backup log, beginning with Friday and moving backward through the week. In each log, search for a backup of the file. Restore the first backup that you find.
C. Open each backup log, beginning with Tuesday and moving forward through the week. In each log, search for a backup of the file. Restore the first backup that you find.
D. Open the backup log for Monday. Search for a backup of the file. If you find a backup, restore the file. If you do not find a backup, open the backup log for Friday and search there. If you find a backup, restore the file. If you do not find a backup, continue opening backup logs, moving backward through the week from Friday Restore the first backup that you find.

[多项选择]You want to flash back a test database by five hours.You issue this command:SQL > FLASHBACK DATABASE TO TIMESTAMP (SYSDATE - 5/24);Which two statements are true about this flashback scenario?（）
A. The database must have multiplexed redo logs for the flashback to succeed.
B. The database must be MOUNTED for the flashback to succeed.
C. The database must use block change tracking for the flashback to succeed.
D. The database must be opened in restricted mode for the flashback to succeed.
E. The database must be opened with the RESETLOGS option after the flashback is complete.
F. The database must be opened in read-only mode to check if the database has been flashed back to the correct SCN.

[单项选择]When you are making a high potential test on a piece of repaired electrical machinery, a rise in leakage current indicates （）.
A. good insulation
B. bad insulation
C. high insulation power factor
D. a high slot discharge factor

[单项选择]An online tablespace, TEST_TBS, is full and you realize that no server-managed tablespace threshold alerts were generated for the TEST_TBS tablespace. What could be the reason, if the TEST_TBS tablespace does not include autoextensible data files?（）
A. TEST_TBS is a small file tablespace.
B. TEST_TBS is a bigfile tablespace (BFT).
C. TEST_TBS is the default temporary tablespace.
D. TEST_TBS is a dictionary-managed tablespace.

[单项选择]镀锌钢管规格有DN15、DN20等，DN表示（）。
A. 内径
B. 公称直径
C. 外径
D. 其他

[单项选择] You are performing a test deployment of Microsoft Enterprise Desktop virtualization （MED-V） 2.0. You discover that applications deployed by using MED-V run much slower than expected. You need to recommend configuration changes to improve the performance of the MED-V workspace applications. Which configuration changes should you recommend？（）
A. Disable cached mode in Outlook 2010
B. Add exclusions to Forefront EndPoint Protection
C. Add URL exclusions to the Forefront TMG Client
D. Modify the network settings in SharePoint Workspace 2010

[单项选择] In your test database， you have created the ORDERS table as an index/x7forganized table （IOT）. To facilitate faster querying， you have created a mapping table and a bitmap index on the ORDER_FILLED column. You observe that the query performance degrades when users perform a large volume of transactions.  While investigating the reason， you find that the mapping table segment is fragmented， leading to poor performance. Which option would you use to defragment the mapping table without affecting the original table data？（）
A. export and import the mapping table
B. drop and re­create the mapping table
C. truncate the mapping table and reinsert the values
D. use the ALTER TABLE .. REBUILD command to defragment the mapping table

[多项选择] You are designing a test environment that uses Hyper-V. The test environment must enable testers to perform the following tasks：  Quickly switch between running states.Re-create a specific state or condition.Return the state of the environment to a specific point in time.Recover from a faulty software update by using the fastest method. You need to ensure that the test environment meets the requirements.  What are two possible tools that you can use to achieve this goal？（）
A. Hyper-V Manager
B. Microsoft System Center Data Protection Manager （DPM） 2007 with SP1
C. Microsoft System Center Virtual Machine Manager （VMM） 2008 R2
D. Microsoft System Center Configuration Manager （SCCM） 2007 with SP3