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使用GNSS要注意 ①及时导出坐标数据 ②在户外开敞空间使用 ③在晴天使用 ④在陆地上使用 When using the GNSS，what should be paid attention to？ ① exporting coordinate data in time ② using in outdoor open space ③ using on sunny day ④ using on the ground
A．.①②
B．②③
C．③④
D．②③
参考答案和解析
①②
更多 “使用GNSS要注意 ①及时导出坐标数据 ②在户外开敞空间使用 ③在晴天使用 ④在陆地上使用 When using the GNSS，what should be paid attention to？ ① exporting coordinate data in time ② using in outdoor open space ③ using on sunny day ④ using on the groundA．.①②B．②③C．③④D．②③” 相关考题
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Certkiller.com is currently using a performance counter named HitCounter.You are required to increment each time a user accesses the UI classes within the application.To do this, you start by creating performance counters using the following code:GRAFIK - wird nicht fr Antwort ben?tigt !!!You have to adjust the HitCounter performance counter when a hit occurs.What should you do?（）A.B.C.D.
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You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has one hard disk that contains one volume.You need to receive a notification when the volume has less than 15 percent free disk space.What should you do? （）A. Configure a Trace Log by using the File details system provider.B. Configure a Trace Log by using the Disk input/output system provider.C. Configure an Alert by using a counter from the Logical Disk performance object.D. Configure an Alert by using a counter from the Physical Disk performance object.
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Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．A.Stack weights should be less when using a solid bar lashing as compared to a wire lashingB.Stack heights may be increased when using a solid bar lashingC.Stack heights should be reduced when using a solid bar lashingD.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）
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使用标准命名空间的语句是（）A、using namespace std；B、using namespace iostream；C、include std；D、include iostream；
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Which two statements about the open and shared key wireless-authentication methods are true？ （）A、 Shared key authentication is considered more secure than open authentication.B、 Shared key authentication is considered less secure than open authentication.C、 If the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data.D、 If the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data.E、 If the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.
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When exporting metadata for the transportable tablespaces， what is the correct next step after confirming endian format？（）A、 Export the tablespaces using data pump.B、 Determine if the transportable set is self-contained.C、 Convert the datafiles using RMAN.D、 Copy the datafiles from source to destination.
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You are using windows installer to deploy an application to 750 Windows 2000 Professional computers on your network. The network includes organizational unit （OU） named sales. A Group Policy object （GPO） is created for the Sales OU. You want to deploy that application in such a way that the shortcuts of that application should be created on the used desktop as well as in start-menu. When a user first click on the shortcut or try to open any file whose extension is associated with that application， then that application should automatically install on the computer. What should you do to accomplish this task？（）A、Using GPO， publish that application at user levelB、Using GPO， assign that application at the user levelC、Using GPO， publish that application at computer levelD、Using GPO， assign that application at the computer level.
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A Cluster Administrator is implementing a custom resource group for a new web application. The goal is to ensure the resource group is always active. Preference should be given to the priority node at startup time，but fallback to the priority node should be scheduled during a nonbusy time. Using custom resource group options， what combination best achieve the desired resource group behavior？（） A、 Online On All Available Nodes，using a setting timerB、 Online On Home Node Only，using a fallback timerC、 Online On Home Node Only，using both setting and fallback timersD、 Online On First Available Node，using both settling and fallback timers
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A Volume Group appvg has been converted to enhanced concurrent volume mode using C- SPOC. How should the Volume Group be brought online？（） A、 Using varyonvg appvg.B、 Using varyonvg -f appvg.C、 Under the control of resource group management.D、 Automatically at boot time using chvg -ay appvg.
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Which activity supports the data integrity requirements of an application？（）A、Using HTTPS as a protocolB、Using an LDAP security realmC、Using HTTP Basic authenticationD、Using forms-based authentication
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You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN). Identify two scenarios is which you must have a recovery catalog.（）A、To store the backup information of multiple databaseB、To restrict the amount of space that is used by the backupsC、To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter.D、To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.
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In which situation would you use the Oracle Shared Server configuration？（）A、when performing export and import using Oracle Data PumpB、when performing backup and recovery operations using Oracle Recovery ManagerC、when performing batch processing and bulk loading operation in a data warehouse environment D、in an online transaction processing （OLTP） system where large number of client sessions are idle most of the time
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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 environmentD、 The database local time zone will be set for the database using the operating system environment variable.
考题
You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has one hard disk that contains one volume. You need to receive a notification when the volume has less than 15 percent free disk space. What should you do? （）A、Configure a Trace Log by using the File details system provider.B、Configure a Trace Log by using the Disk input/output system provider.C、Configure an Alert by using a counter from the Logical Disk performance object.D、Configure an Alert by using a counter from the Physical Disk performance object.
考题
You administer a SQL Server 2008 instance. You plan to deploy a new database to the instance. The database will be subject to frequent inserts and updates. The database will have multiple schemas. One of the schemas will contain a large amount of read-only reference data. You need to design the physical database structure for optimal backup performance. What should you do?（） A、Create the database by using a single data file and a single log file.B、Create the database by using a single data file and multiple log files.C、Create the database by using a single log file and multiple filegroups.D、Create the database by using a single log file and a filegroup that has multiple data files.
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You need to recommend a solution for managing administrative rights for the branch office client computers. The solution must meet the companys technical requirements.What should you recommend configuring？（）A、Account Policies by using GPOsB、Local Users and Groups by using Group Policy preferencesC、Restricted Groups by using GPOsD、Security Options by using Group Policy preferences
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You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as an enterprise root certification authority (CA). You need to back up the CA's database and log files. You must achieve this goal by using the minimum amount of disk space. What should you run? （）A、Certreq.exe by using the –new parameterB、Certutil.exe by using the -backup parameterC、Cipher.exe by using the /k parameterD、Ntbackup.exe by using the systemstate parameter
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单选题A Cluster Administrator is implementing a custom resource group for a new web application. The goal is to ensure the resource group is always active. Preference should be given to the priority node at startup time，but fallback to the priority node should be scheduled during a nonbusy time. Using custom resource group options， what combination best achieve the desired resource group behavior？（）A
Online On All Available Nodes，using a setting timerB
Online On Home Node Only，using a fallback timerC
Online On Home Node Only，using both setting and fallback timersD
Online On First Available Node，using both settling and fallback timers
考题
单选题In an outdoor bridge link， what is calculated by using this formula： transmitter power + antennagain - insertion OR cable loss（）？A
Fresnel zoneB
SNRC
SLRD
PoEE
EIRP
考题
单选题When should a fire be ventilated?（）A
When attacking the fire directlyB
When using a steam smothering systemC
When using the fixed CO2 systemD
All of the above
考题
单选题Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）A
Stack weights should be less when using a solid bar lashing as compared to a wire lashingB
Stack heights may be increased when using a solid bar lashingC
Stack heights should be reduced when using a solid bar lashingD
Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s)
考题
单选题Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This backup was taken when the USERS tablespace was read-only. After correcting the hardware problem that caused the failure， what should Adam do to recover the USERS tablespace？（）A
Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.B
Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.C
Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.D
Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
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多选题Which two statements about the open and shared key wireless-authentication methods are true？ （）AShared key authentication is considered more secure than open authentication.BShared key authentication is considered less secure than open authentication.CIf the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data.DIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data.EIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.
考题
单选题A Volume Group appvg has been converted to enhanced concurrent volume mode using C- SPOC. How should the Volume Group be brought online？（）A
Using varyonvg appvg.B
Using varyonvg -f appvg.C
Under the control of resource group management.D
Automatically at boot time using chvg -ay appvg.
考题
单选题When exporting metadata for the transportable tablespaces， what is the correct next step after confirming endian format？（）A
Export the tablespaces using data pump.B
Determine if the transportable set is self-contained.C
Convert the datafiles using RMAN.D
Copy the datafiles from source to destination.
考题
单选题You want to implement a master-detail relation between data blocks based on object tables. How would you do this? （）A
Create the relation manually and coordinate the blocks using triggers. B
Base the relation on a REF pointer using the Data Block Wizard. C
Base the relation on a foreign key using the Data Block Wizard. D
This task is not possible because master-detail relations can be implemented only for blocks based on relation tables.
考题
单选题When using the radar for navigating（）.A
the best fix is obtained by using a tangent bearing and a rangeB
and using two radar ranges for a fix，the objects of the ranges should be close to reciprocal bearingsC
and using ranges，the most rapidly changing range should be measured lastD
and crossing a radar range of one object with the visual bearing of a second object，the two objects should be 80°to 110°apart
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