No matter how frequently _____, the works of Beethoven always attract large audiences.
(A) performing (C) to be performed
(B) performed (D) being performed
第1题:
The difference value between Budgeted Cost for work Performed and Actual Cost for Work Performed is( ).
A.Cost Variance B.Schedule Variance C.Earned Value D.Cost Performed Index
第2题:
第3题:
In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?()
第4题:
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?()
第5题:
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?()
第6题:
Which statement is true about loading data using the conventional path of SQL*Loader()
第7题:
Which two statements about Flashback Query are true?()
第8题:
You have performed an incomplete recovery because some important user’s schema is dropped and purged from the Recycle Bin. The current logs are sequenced 1005 and 1006. After performing the recovery, you issued the following statement: SQL>ALTER DATABASE OPEN RESETLOGS; What will be the resultant log sequence numbers?()
第9题:
Redo is not generated while performing conventional path loads.
Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked.
No exclusive locks are acquired when the conventional path loads are performed.
Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.
INSERT triggers are disabled before the conventional path load and reenabled at the end of the load.
第10题:
The online redo log files and online data files are opened.
All the online data file headers are checked for consistency.
Instance recovery is performed before opening the database.
The path and existence of all the log file members are checked
第11题:
The backup as copy can only be taken to disk
The backup as copy can only be taken to tape
Backup can be performed only when the instance is shutdown
Backup will constitute all used and unused blocks in the database
第12题:
reboot, mklvcopy, syncvg
cfgmgr -vl ssar, chvg -va, syncvg
cfgmgr, extendvg, syncvg
extendvg, mklvcopy, syncvg
第13题:
You are performing two sums: the first is a sum of two scalar variables and the second is a matrix sum of a pair of two- dimensional arrays-size 1000 by 1000.What speedup is achieved when the calculations are performed on size 1000 processors?
A.50
B.100
C.999
D.none of the above
第14题:
You are working on the PROD database, which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database?()
第15题:
A system administrator needs to replace a mirrored disk. After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?()
第16题:
After performing a clean shut down of the database instance for maintenance, you mount the database andthen execute a command to open the database:SQL> ALTER DATABASE OPEN; Which two statements are true()
第17题:
Click the Exhibit button and examine the diagram, which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4?()
第18题:
Which statement is true about loading data using the conventional path of SQL*Loader()
第19题:
Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) whileduplicating a running database? ()(Choose Two)
第20题:
Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) while duplicating a running database?()
第21题:
Redo is not generated while performing conventional path loads.
Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked.
No exclusive locks are acquired when the conventional path loads are performed.
Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.
INSERT triggers are disabled before the conventional path load and reenabled at the end of the load
第22题:
The tape I/O performed is asynchronous
The tape buffer is allocated from the System Global Area (SGA)
The tape buffer is allocated from the Program Global Area (PGA)
Oracle I/O uses an interrupt mechanism to determine when each I/O completes
第23题:
by using the Flashback Table feature
by using the Flashback Database feature
by performing incomplete recovery using RMAN utility
by performing incomplete recovery using user-managed recovery