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Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（）
A . only the control file, the current SPFILE, and data files
B . only the current SPFILE and data files if autobackup is disabled
C . only the data files and the archived redo logs
D . the control file, current SPFILE file, data files, and archived redo log
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You have a computer that runs Windows 7 Professional. You need to upgrade the computer to Windows 7Ultimate. You must achieve this goal in the minimum amount of time. What should you do?（）
A . Run Windows Update.
B . Run Windows Anytime Upgrade.
C . From the Windows 7 installation media, run Setup.exe.
D . From the Windows 7 installation media, run Migwiz.exe.
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The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this？（）
A . to prevent the creation of an excessive number of scheduler job classes
B . to allow the Automated Maintenance Tasks to use system resources without any restriction
C . to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window
D . to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resource
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The engine may lose power or slow down during running, when this occurs, the first cause possible may be hot bearings and （） of the pistons in the cylinders.
A . crack
B . knocking
C . leaking
D . seizure
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You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？（）
A . The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.
B . The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.
C . Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.
D . The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.
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You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode. Which two statements are correct in this scenario？ （）
A . The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.
B . The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.
C . Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA memory management.
D . The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA memory management mode.
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How long will this backup be allowed to run？（） Backup as compressed backupset duration 2：00 minimize load database
A . 2 minutes
B . 2 hours
C . 2 days
D . The command will generate an error.
E . This backup is not constrained by any time limitation.
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After updating the system, the system administrator runs the lppchk-v command. During this process, the bos.rte.libc is in a broken state. Which of the following procedures should be performed to fix this problem?（）
A . Reinstall the system
B . Use installp -r to reject the broken fileset
C . Use installp -acgFXd to reinstall the fileset at the same level
D . Use install -u to remove this broken fileset and reinstall it agai
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ou are in the middle of a transaction updating a very important table. The machine on which adatabase was running reboots because of power outage. This caused a database instance failure. Which statement is true in this situation（）
A . The online redo log files and archived redo log files are required to accomplish the recovery.
B . The uncommitted transaction will be committed at the next startup of the database instance.
C . The uncommitted transaction is rolled back automatically at the next opening of the database.
D . The DBA has to perform the recovery on the database to recover the uncommitted transaction.
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Your test database is running in NOARCHIVELOG mode. What are the implications of this？ （）
A . You can perform open database backups.
B . You can perform closed database backups.
C . You cannot perform schema-level logical backups.
D . You can perform the backup of only the SYSTEM tablespace when the database is open.
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Your network has 1，000 client computers that run Windows 7. You need to install an application， in the Local System account context，on the client computers. What are two possible ways to achieve this goal？（）
A . Configure a logon script.
B . Configure a logoff script.
C . Configure a startup script.
D . Configure a shutdown script.
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The Database Resource Manager is automatically enabled in the maintenance window that runs the Automated Maintenance Task. What is the reason for this?（）
A . to prevent the creation of an excessive number of scheduler job classes
B . to allow the Automated Maintenance Tasks to use system resources without any restriction
C . to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window
D . to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resource
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You run a Windows Defender scan on your computer. You notice a valid program listed in Quarantined Items. You need to use this program on your computer. What should you do？（）
A . Reinstall the application to another location.
B . Restore the program from the Quarantined Items list.
C . Remove the program from the Quarantined Items list.
D . Repair the program from the Programs option in Control Panel.
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With No~1 and No~2 alternators running in parallel and the KW loads equally shared, one alternator is drawing much higher current than the other.What does this indicate?（）
A . The alternators are not generating the same voltages and should be adjusted on automatic voltage regulator rheostats
B . Alternator frequencies are different and should be adjusted on the governor speed controllers
C . Alternators are out of phase and should be tripped and paralleled again
D . One alternator has lost one of its phase
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You have a computer that runs Windows 7 Home Premium. You need to upgrade the computer to Windows7 Ultimate. You must achieve this goal in the minimum amount of time. What should you do?（）
A . Perform a Windows Anytime Upgrade.
B . Download and run the Windows 7 Upgrade Advisor.
C . Insert the Windows 7 installation media. From the Install Windows dialog box， select the Upgrade option.
D . Start the computer from the Windows 7 installation media. From the Install Windows dialog box， selectthe Upgrade option.
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You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario（）
A . You must shut down the database instance to perform the backups.
B . You must configure the Flash Recovery Area （FRA） for the database.
C . You can perform complete database backups without closing the database.
D . All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
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An administrator runs clstat on a cluster node and receives the following response： ’Can not get Cluster Information.’ Which of the following daemons may need to be started in order to correct this problem？（）
A . topsvcs
B . clinfoES
C . snmpinfo
D . clsmuxpdES
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Your database is running in ARCHIVELOG mode， and the database is open. You execute an RMAN backup and specify the KEEP clause. Which components are backed up when this option is specified？（）
A . only the control file， the current SPFILE， and data files
B . only the current SPFILE and data files if autobackup is disabled
C . only the data files and the archived redo logs
D . the control file，current SPFILE file，data files，and archived redo log
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As you hold a piece of manila line vertically in front of you，the strands run from the lower left to the upper right. Which type of line is this?（）
A . Right-hand laid
B . Cable-laid
C . Sennet-laid
D . Water-laid
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At a run time， each Oracle Weblogic Server instance in a given domain creates an in-memory representation of the configuration described in this document（）
A . mds-mbeans.xml
B . config.xml
C . policy.xml
D . data.xml
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You are managing an Oracle Database 11g database. You configured the database to run inARCHIVELOG mode. Which two statements are true in this scenario（）
A . You must shut down the database instance to perform the backups.
B . You must configure the Flash Recovery Area （FRA） for the database.
C . You can perform complete database backups without closing the database.
D . All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
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With No.1 and No.2 alternators running in parallel and the kW loads equally shared, one alternator is drawing much higher current than the otherWhat does this indicate？
A.The alternators are not generating the same voltages and should be adjusted on automatic voltage regulator rheostats
B.Alternator frequencies are different and should be adjusted on the governor speed controllers
C.Alternators are out of phase and should be tripped and paralleled again
D.One alternator has lost one of its phases
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进入模型表明一个给定行业的企业越多，长期的行业供给曲线就越倾斜还是越平坦？entry presented in this chapter implies that the more firms in a given industry, the（steeper，flatter) is the long-run industry supply curve.
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在浏览器全局环境中，以下代码中的输出结果分别是var age = 18;console.log（this.age） // 1const Person = {age: 20,say（）{console.log（this.age） // 2},run（）{return function（）{console.log（this.age）; // 3}},sleep（）{return（）=＞ console.log（this.age）; // 4}}Person.say（）;Person.run（）（）;Person.sleep（）
A．undefined, 18, 20, 18
B．18, 20, 18, 20
C．18, 20, 20, 20
D．18, 20, 18, undefined
此题为多项选择题。
