网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
多选题
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.
参考答案
参考解析
解析:
暂无解析
更多 “多选题You are managing an Oracle Database 11g database. You configured the database to run inARCHIVELOG mode. Which two statements are true in this scenario()AYou must shut down the database instance to perform the backups.BYou must configure the Flash Recovery Area (FRA) for the database.CYou can perform complete database backups without closing the database.DAll the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.” 相关考题
考题
单选题The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery()A
Inactive and current redo log files are required to accomplish recovery.B
Online and archived redo log files are required to accomplish instance recovery.C
All redo log entries after the last checkpoint are applied from redo log files to data files.D
All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.
考题
单选题Examine the commands executed in the following sequence: 1:SQL CREATE ROLE mgrrole; 2:SQL GRANT create user,select any table,connect,resource TO mgrrole; 3:SQL GRANT select,update ON sh.sales TO mgrrole; 4:SQL CREATE ROLE ceo IDENTIFIED BY boss; 5:SQL GRANT mgrrole,drop any table,create any directory TO ceo; 6:SQL GRANT ceo TO mgrrole; Which statement is true about the above commands()A
The commands execute successfully.B
Command 6 produces an error because of circular role grant.C
Command 5 produces an error because a role cannot be granted to another role.D
Command 3 produces an error because the MGRROLE role already contains system privileges.E
The table created by HR remains and HR still has the CREATE TABLE system privilege.F
The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
考题
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled()A
It is the time period after which the undo data becomes obsolete.B
It is the time period after which the committed undo data would be transferred to a temporary tablespace.C
It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.D
It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题Automatic Shared Memory Management (ASMM) has been enabled for your database instance. Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM, you executed the following command: SQL ALTER SYSTEM SET DB_CACHE_SIZE = 100M; Which statement is true in this scenario()A
The minimum memory size for the database buffer cache is set to 100 mb.B
The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mbC
The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.D
The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb
考题
多选题You receive complaints from users regarding the high waiting time for their transactions. Oninvestigation, you find that some users are not committing their transactions though they are notperforming any activity for a long time. As a result, SQL statements need to wait for row-level locks. Which two actions could you take to prevent this locking problem in the future()ADecrease the IDLE_TIME resource limit in the profile assigned to the blocking users.BUse Database Resource Manager to automatically log out sessions that block others and are idle.CSet the limit in the profile of blocking users to control the number of blocks to be accessed in a session.DDecrease the maximum number of interested transaction list (ITL) slots for the segments on which the blocking user performs the transaction
考题
单选题Which task would you perform before you run Oracle Universal Installer (OUI) in silent or suppressedmode for an installation()A
Run the root.sh script.B
Create the oraInst.loc file.C
Create the tnsnames.ora file.D
Run the oraintRoot.sh script.
考题
多选题You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements are true about theeffect of the command()ANo flashback is possible to bring back the ITEM table.BThe ORDERS table is dropped along with the ITEM table.CThe dependent referential integrity constraints in the ORDERS table are disabled.DThe dependent referential integrity constraints in the ORDERS table are removed.EThe table definition of the ITEM table and associated indexes are placed in the recycle bin
考题
单选题To make audit information more productive, the DBA executes the following command before startingan audit operation: SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase()A
It contains only the plan for the SQL statement executed by the user.B
It contains the SQL text executed by the user and the bind variables used with it.C
It contains the plan and statistics associated with the SQL statement executed by the user.D
It contains the plan for the SQL statement executed by the user and the bind variables used with it.
热门标签
最新试卷