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单选题
You were recently hired by Certkiller .com as a database administrator. You are asked to find out whether the currently functional listener process, named L1, has been password protected or not. You are not familiar with the file system of the new organization. How would you accomplish the task?()
A
by using the STATUS command of the Listener control utility
B
by using the STATUS L1 command of the Listener control utility
C
by using the SHOW RULES command of the Listener control utility
D
by using the SET PASSWORD command of the Listener control utility
E
by searching for the PASSWORD_LISTENER entry in the listener.ora file
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by using the STATUS command of the Listener control utilityB
by using the STATUS L1 command of the Listener control utilityC
by using the SHOW RULES command of the Listener control utilityD
by using the SET PASSWORD command of the Listener control utilityE
by searching for the PASSWORD_LISTENER entry in the listener.ora file
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Configure Java Pool to cache the java objects.B
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Increase the total System Global Area (SGA) size to increase memory hits.
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考题
单选题You work as a database administrator for Certkiller .com. In your organization, you have four databases, Certkiller DB01, Certkiller DB02, Certkiller DB03, and Certkiller DB04, which are located in Berlin, Frankfurt,Rammstein, and Munich respectively, and which were created using Database Configuration Assistant (DBCA). You want to perform administrative tasks on these databases that include startup and shutdown, taking regular backups, and so on, fromFrankfurtusing Oracle tools. Which Oracle file would you enable to perform this task?()A
Control fileB
Password fileC
Parameter fileD
Online redo log fileE
Listener controller fileF
Server parameter file
考题
多选题You work as a database administrator for Certkiller .com. Your listener process, L1,is currently listening to three databases:CertK INDB04,Certkiller DB05 and Certkiller DB06. Using Database Configuration Assistant (DBCA) you create one more database,Certkiller DB07,and enable dynamic registration. Which two commands of Listener Control Utility (lsnrct1) would you use to determine whether the dynamic registration occurred for the database, Certkiller DB07, with the L1 listener process?()ASHOW L1BSPAWN L1CSTATUS L1DSERVICES L1ESTATUS LISTENERFSERVICES LISTENERGSHOWcurrent_listener
考题
单选题You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()A
Hot backupB
Online backupC
consistent backupD
incremental backupE
inconsistent backup
考题
单选题You work as an application developer at Certkiller .com. You have recently created a multithreaded application to manage Certkiller .com’s inventory system. The fulfillment task has to be executed on a regular basis, while other tasks are performed in the application. The task does not need any input to start. You are required to create and start the fulfillment thread using the appropriate code.What code should you use?()A
AB
BC
CD
D
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