Tracking the most recent read time for a table segment in a user tablespace
Tracking the most recent write time for a table segment in a user tablespace
Tracking insert time by row for table rows
Tracking the most recent write time for a table block
Tracking the most recent read time for a table segment in the SYSAUX tablespace
Tracking the most recent write time for a table segment in the SYSAUX tablespace
第1题:
Every Sunday, consistent backups are performed on your database. Because of a user error, you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday, which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario?()
第2题:
You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?()
第3题:
Your boss at Certkiller .com wants you to clarify Oracle 10g. Which two steps are performed the first time any UPDATE statement is issued after the instance is started?()
第4题:
The user HR receives the following error while inserting data into the TTK table:ERROR at line 1: ORA-01653: unable to extend table HR.TTK by 128 in tablespace SMD Upon investigation, you find that SMDis a small file tablespace. Which three action would allow the user to insert data()
第5题:
Which three tasks can be automatically performed by the Automatic Data Optimization feature ofInformation lifecycle Management (ILM)?()
第6题:
A full backup of your database named DB1 is created automatically at midnight every day. Differential backups of DB1 occur twice each day at 10:00 and at 16:00. A database snapshot is created every day at noon. A developer reports that he accidentally dropped the Pricelist table in DB1 at 12:30. The last update to Pricelist occurred one week ago. You need to recover the Pricelist table. You want to achieve this goal by using the minimum amount of administrative effort. You must also minimize the amount of data that is lost. What should you do?()
第7题:
Add a data file to the SMD tablespace.
Add a data file to the temporary tablespace associated with the user HR.
Resize the data file associated with the SMD tablespace to make it larger.
Alter the data file associated with the SMD tablespace to grow automatically.
Change the segment space management for the SMD tablespace to automatic. n segments is managed through free lists.
第8题:
Add a data file to the SMD tablespace.
Add a data file to the temporary tablespace associated with the user HR.
Resize the data file associated with the SMD tablespace to make it larger.
Alter the data file associated with the SMD tablespace to grow automatically.
Change the segment space management for the SMD tablespace to automatic
第9题:
The data files can be recovered till the last committed transaction.
The data files can be recovered without shutting down the database.
The data file is taken offline automatically; the database remains open.
The data files can be recovered to the time of the most recent backup.
第10题:
The valid time columns employee_time_start and employee_time_end are automatically created.
The same statement may filter on both transaction time and valid temporal time by using the AS OF TIMESTAMP and PERIOD FOR clauses.
The valid time columns are not populated by the Oracle Server automatically.
The valid time columns are visible by default when the table is described.
Setting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulatio
第11题:
Tracking the most recent read time for a table segment in a user tablespace
Tracking the most recent write time for a table segment in a user tablespace
Tracking insert time by row for table rows
Tracking the most recent write time for a table block
Tracking the most recent read time for a table segment in the SYSAUX tablespace
Tracking the most recent write time for a table segment in the SYSAUX tablespace
第12题:
The most recent service pack
The most recent backup documentation plan
The most recent backup utility
The most recent hotfixes
第13题:
Which statement is true about the loss of system/x7fcritical data files in ARCHIVELOG mode?()
第14题:
You are managing an Oracle Database 11g database with the following backup strategy:1) On Sunday, an incremental level 0 tape backup is performed.2) Monday through Saturday, a cumulative incremental level 1 tape backup is performed. Which twostatements are true regarding the backups performed()
第15题:
Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?()
第16题:
You are managing an Oracle Database 11g database with the following backup strategy: 1.On Sunday, an incremental level 0 tape backup is performed. 2.Monday through Saturday, acumulativeincremental level 1 tape backup is performed. Which two statements are true regarding the backups performed()
第17题:
You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06:00 p.m., you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03:00 p.m. What would you do to recover the table?()
第18题:
The backup performed in step 1 backs up all blocks that have ever been in use in the database.
The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.
The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.
The backup performed in step 2 backs up all blocks that have changed since the most recent incrementalbackup at level 1
第19题:
Configuring changes to hardware and software
Monitoring online purchasing
Monitoring user access to storage files
Monitoring and troubleshooting network devices
第20题:
Add the Task_Admin role to thedb_accessadmin fixed database role.
Grant Update permissions on the Tasks table to the Task_Admin role.
Grant Update permissions on the Tasks table to the User 1 role foreach column except the Close Dateand Estimated Time columns.
Createan INSTEAD OF trigger on the Tasks Table. Use theIs_Member function toprevent the User 1 role from updating the Close Date and Estimated Time columns.
第21题:
Creating the parse tree of the statement
Writing the modified data blocks to the data files
Writing the modified data to the archived redo log files
Updating the control file to indicate the most recent checkpoint
Updating the data file header to indicate the most recent checkpoint
Reading the blocks to database buffer cache if they are not already there
第22题:
Finding queries that are not using indexes
Finding rows that are locked by InnoDB
Finding client connection attributes
Finding the part of a code in which a single query is spending time
Finding the size of each table
第23题:
You can use this feature to identify the committed versions of the rows, but not the uncommitted versions.
You can use this feature to identify the versions of V$ views.
You can use this feature to identify the inserts, deletes, and updates performed on a particular row but not the data definition language (DDL) operations performed on the table.
You can use this feature for a table only if row movement is enabled for the table.
You can use this feature to identify the versions of external and fixed tables.
第24题:
The data files can be recovered till the last committed transaction.
The data files can be recovered without shutting down the database.
The data file is taken offline automatically; the database remains open.
The data files can be recovered to the time of the most recent backup.