In which three situations is incomplete recovery required？（）

相似题目

• Identify two situations in which the block header grows in a data block. （）

  A . when row directories need more row entries B . when there is row migration in the data block C . when there is an increase in the PCTFREE value for the data block D . when more transaction slots are required than are initially configured

  查看最佳答案

• Which statement is TRUE in an overtaking situation（）.

  A . One vessel is approaching another vessel from more than 20° abaft the beam B . It is the duty of the vessel being overtaken to get out of the way C . Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vessel D . All of the above

  查看最佳答案

• Identify three situations in which you would NOT be able to drop a tablespace. （）

  A . when the tablespace is online B . when the tablespace has segments with data in it C . when the tablespace is a default permanent tablespace for the database D . when the tablespace contains a table that is currently being used by transactions E . when the tablespace contains undo data that is needed to rollback an uncommitted transactio

  查看最佳答案

• A head-on situation at night is one in which you see（）.

  A . one sidelight of a vessel ahead of you B . one sidelight and a masthead light of a vessel ahead of you C . one sidelight，a masthead light，and a range light of a vessel ahead of you D . both sidelights of a vessel dead ahead of you

  查看最佳答案

• In which situation would you use the Oracle Shared Server configuration？（）

  A . when performing export and import using Oracle Data Pump B . when performing backup and recovery operations using Oracle Recovery Manager C . when performing batch processing and bulk loading operation in a data warehouse environment  D . in an online transaction processing （OLTP） system where large number of client sessions are idle most of the time

  查看最佳答案

• In which of the following situations should correlation names be used?（）

  A . A table referenced in the FROM clause has no indexed column. B . The table referenced in the FROM clause has more than 200 columns. C . Two or more tables in the FROM clause have identical column names. D . The FROM clause contains two or more tables in the SELECT statement.

  查看最佳答案

• In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）

  A . Syntax when writing queries involving JOINS B . Memory usage when working with the data C . Character set mapping index hash size D . Disk usage when storing data

  查看最佳答案

• The self-contained breathing device should not be used in which situation（）.

  A . Oxygen deficient spaces B . Compartments containing poisonous vapors C . Fighting fires that produce heavy smoke D . Underwater search

  查看最佳答案

• In which situation would you use static database registration for a listener（）

  A . when multiple databases are to be registered with the listener B . when DBAs need to connect remotely to start up the database instance C . when users need to connect the database instance using the host naming method D . when the database instance that is to be registered with the listener is configured in shared server mode

  查看最佳答案

• In which situation could a vessel most easily capsize?（）

  A . Running into head seas B . Running in the trough C . Running with following seas D . Anchored with your bow into the sea

  查看最佳答案

• When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.

  A . The objects lie in a straight line B . The vessel is inside of a triangle formed by the objects C . The vessel is outside of a triangle formed by the objects D . A circle will pass through your position and the three object

  查看最佳答案

• In which situation would the use of a static route be appropriate?（）

  A . To configure a route to the first Layer 3 device on the network segment. B . To configure a route from an ISP router into a corporate network. C . To configure a route when the administrative distance of the current routing protocolis too low. D . To reach a network is more than 15 hops away. E . To provide access to the Internet for enterprise hosts.

  查看最佳答案

• You are using Recovery Manager (RMAN) to perform backups. In which three situations would you perform a compressed backup?（）

  A . You are backing up to tape and your tape device performs its own compression. B . You are making image copies, and you have not enabled tablespace compression. C . You are using disk-based backups and disk space in your Flash Recovery Area, or other disk-based backup destinations are limited. D . You are performing your backups to some device over a network where reduced network bandwidth is more important than CPU usage. E . You are using some archival backup media, such as CD or DVD, where reducing backup sizes saves media costs and archival storage.

  查看最佳答案

• Identify two situations in which you can use Data Recovery Advisor for recovery.（） 

  A .  The user has dropped an important table that needs to be recovered. B .  The database files are corrupted when the database is open. C .  You are not able to start up the database instance because the required database files are missing. D .  The archived log files are missing for which backup is not available.

  查看最佳答案

• Which statement correctly describes a situation in which VRFs are used in the data center?（）

  A . Partitioning of network resources is enabled. B . VRFs cannot support path isolation from MAN/WAN designs. C . VRFs cannot be used to map a virtualized data center to a MPLS implementation. D . VRFs do not allow for the use of application services with multiple access topologies. E . An access design using a VRF allows for an aggregation layer service module solution.

  查看最佳答案

• In which situation is shredding XML data recommended?（）

  A . When the data is naturally tabular B . When the number of nodes are volatile C . When the data by nature has sparse attributes D . When the data is of low volume and requires a complex star-schema topology

  查看最佳答案

• When CONFIGURE CONTROLFILE AUTOBACKUP is set to ON， RMAN automatically performs a control file autobackup in which three situations？（）

  A . At the end of every RUN block.  B . After every SET CONTROLFILE AUTOBACKUP FORMAT command.  C . After every BACKUP or COPY command issued at the RMAN prompt.  D . At the end of every RUN block if the last command in the block was either BACKUP or COPY.  E . Whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY.  F . After every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command.

  查看最佳答案

• In some countries, students feel comfortable in structured learning situations and are rewarded for accuracy in problem solving. Which dimension is this situation related to?

  查看最佳答案

• Which of the following are two of the three key situational factors Fiedler felt were important in determining leader effectiveness?

  查看最佳答案

• Problem solving information would NOT be used in which of the following situations?

  查看最佳答案

• Scarcity can best be defined as a situation in which:

  查看最佳答案

• In which of the following situations may therapy NOT in the position to help teens?

  查看最佳答案

• Which situation is true for women in Tang Dynasty?

  A．They did not abide by the traditional dress code B．They were not allowed to expose their arms and back. C．They could wear men’s riding garments. D．They could choose their own spouse or to divorce them. 此题为多项选择题。

  查看最佳答案

• Which of the following countries is situated in the Southern Hemisphere？

  A．America. B．Australia C．Canada. D．The U.K.

  查看最佳答案