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什么是block？
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考题
The DB_BLOCK_CHECKING initialization parameter is set to OFF.Which block checking would be performed?()
A. The Oracle database will perform block checking for the index blocks onlyB. The Oracle database will not perform block checking for any of the data blocksC. The Oracle database will perform block checking for the default permanent tablespace onlyD. The Oracle database will perform block checking for the data blocks in all user tablespacesE. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
考题
Whichdynamicviewdisplaysthestatusofblock－changetracking?()
A.V$BLOCK_CHANGEB.V$BLOCK_CHANGE_TRACKINGC.V$BLOCKCHANGED.V$BLOCK_TRACKING
考题
Which three types of content filtering are supported only for HTTP? ()(Choose three.)
A. block FlashB. block Java appletsC. block ActiveXD. block EXE filesE. block MIME type
考题
对于爱立信APG网元,出现CCO告警时应该密切关注哪个SAE值()。
A.SAE.500、BLOCK、CHOFB.SAE.501、BLOCK、CHOFC.SAE.500、BLOCK、CHOPD.SAE.501、BLOCK、CHOP
考题
What is true about a Pre-Block ACLconfigured when setting up your sensor toperform IP Blocking？（）A、 The Pre-Block ACL is overwritten when a blockingaction is initiatied by the sensorB、 The blocking ACL entries generated by the sensor override the Pre-Block ACL entriesC、 The Pre-Block ACL entries override the blocking ACL entries generated by the sensorD、 The Pre-Block ACL is replaced by the Post-Block ACL when a blocking actionis initiated bythe sensorE、 You can not configure a Pre-Block ACL when configuring IP Blockingon your sensor
考题
Which three types of content filtering are supported only for HTTP? （）(Choose three.)A、block FlashB、block Java appletsC、block ActiveXD、block EXE filesE、block MIME type
考题
APG网元计费出现拥塞的时候，一般那几个SIZE会迅速增大？（）A、SAE=500，BLOCK=CHOFB、SAE=604，BLOCK=CHOFC、SAE=500，BLOCK=CHOPD、SAE=604，BLOCK=CHOP
考题
APG40系统发生计费拥塞时，应该立即扩SAE（）和SAE446：A、SAE=500，BLOCK=CHOPB、SAE=500，BLOCK=CHOFC、SAE=604，BLOCK=CHOFD、SAE=604，BLOCK=CHOP
考题
以下代码中能够实现显示对象的选项的是（）。A、obj.style.display；’block’；B、obj.style.display=’block’；C、obj.display=’block’；D、obj.style.display；’none’；
考题
对于爱立信APG网元，出现CCO告警时应该密切关注哪个SAE值（）。A、SAE、500、BLOCK、CHOFB、SAE、501、BLOCK、CHOFC、SAE、500、BLOCK、CHOPD、SAE、501、BLOCK、CHOP
考题
Given that a static method doIt（） in a class Work represents work to be done， what block of code will succeed in starting a new thread that will do the work？ CODE BLOCK a： Runnable r = new Runnable（） { public void run（） { Work.doIt（）； } }； Thread t = new Thread（r）； t.start（）； CODE BLOCK b： Thread t = new Thread（） { public void start（） { Work.doIt（）； } }； t.start（）； CODE BLOCK c： Runnable r = new Runnable（） { public void run（） { Work.doIt（）； } }； r.start（）； CODE BLOCK d： Thread t = new Thread（new Work（））； t.start（）； CODE BLOCK e： Runnable t = new Runnable（） { public void run（） { Work.doIt（）； } }； t.run（）； A、Code block a.B、Code block B.C、Code block c.D、Code block d.E、Code block e.
考题
Which CLI command do you use to block MIME content at the [edit security utm feature-profile] hierarchy?（）A、set content-filtering profile permit-command block-mimeB、set content-filtering profile block-mimeC、set content-filtering block-content-type block-mimeD、set content-filtering notifications block-mime
考题
The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）A、 The Oracle database will not perform block checking for any of the data blocks.B、 The Oracle database will perform block checking for the default permanent tablespace only. C、 The Oracle database will perform block checking for the data blocks in all user tablespaces.D、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.E、 The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.
考题
The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关 Which block checking would be performed?（）A、The Oracle database will perform block checking for the index blocks only B、The Oracle database will not perform block checking for any of the data blocks C、The Oracle database will perform block checking for the default permanent tablespace only D、The Oracle database will perform block checking for the data blocks in all user tablespaces E、The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle
考题
Which RMAN backup command is used to create the block-change tracking file？（） A、 alter database create block change tracking fileB、 alter database enable block change fileC、 alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.filD、 alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E、 alter system block change tracking on
考题
The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（） A、 The Oracle database will perform block checking for the index blocks onlyB、 The Oracle database will not perform block checking for any of the data blocksC、 The Oracle database will perform block checking for the default permanent tablespace onlyD、 The Oracle database will perform block checking for the data blocks in all user tablespacesE、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
考题
While querying the EMPLOYEES table， you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified. Which RMAN command do you use to perform BMR and repair the corrupt block？（） A、 RECOVER FILE=1201 BLOCK=1968B、 RECOVER CORRUPTION LISTC、 RECOVER DATAFILE 1201 BLOCK 1968D、 RECOVER BLOCK CORRUPTION LISTE、 None of the above
考题
Which dynamic view displays the status of block-change tracking?（）A、V$BLOCK_CHANGE B、V$BLOCK_CHANGE_TRACKING C、V$BLOCKCHANGE D、V$BLOCK_TRACKING
考题
In the COURSE_ENROLLMENT form module, you define a master-detail relation between the COURSES_OFFERED data block and the STUDENT data block, respectively. To implement block coordination, which statement must be true?（）A、 The Enforce Primary Key property on the STUDENT block is set to Yes. B、 The Alias property on the COURSES_OFFERED block is set to Student. C、 The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. D、 The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.
考题
关于Block和Split两个概念，下面说法错误的是（）A、Block是HDFS中最小的数据存储单位B、Split是MapReduce中最小的计算单元C、Block与Split是一一对应关系D、Block和Split之间对应关系是任意的，可由用户控制
考题
单选题Which RMAN backup command is used to create the block-change tracking file？（）A
alter database create block change tracking fileB
alter database enable block change fileC
alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.filD
alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E
alter system block change tracking on
考题
多选题While querying the EMPLOYEES table， you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified. Which RMAN command do you use to perform BMR and repair the corrupt block？（）ARECOVER FILE=1201 BLOCK=1968BRECOVER CORRUPTION LISTCRECOVER DATAFILE 1201 BLOCK 1968DRECOVER BLOCK CORRUPTION LISTENone of the above
考题
单选题In the COURSE_ENROLLMENT form module, you define a master-detail relation between the COURSES_OFFERED data block and the STUDENT data block, respectively. To implement block coordination, which statement must be true?（）A
The Enforce Primary Key property on the STUDENT block is set to Yes. B
The Alias property on the COURSES_OFFERED block is set to Student. C
The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. D
The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.
考题
单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（）A
The Oracle database will perform block checking for the index blocks onlyB
The Oracle database will not perform block checking for any of the data blocksC
The Oracle database will perform block checking for the default permanent tablespace onlyD
The Oracle database will perform block checking for the data blocks in all user tablespacesE
The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
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