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They know him______in town on the night the robbery took place.A．to beB．beingC．wasD．having

They know him______in town on the night the robbery took place.

A．to be

B．being

C．was

D．having been

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更多“They know him______in town on …”相关的问题

第1题

What is the effect of increasing the value of the ASM_POWER_LIMIT parameter?()

A. The number of DBWR processes increases

B. The number of ASMB processes increases

C. The number of DBWR_TO_SLAVES increases

D. The rebalancing operation in an ASM instance completes more quickly, but can result in higher I/O overhead

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第2题

WhichofthefollowingrepresentsthecorrectsequenceofeventsforDatabaseReplay?()

A.Capture，analyze，preprocess，replay

B.Capture，preprocess，analyze，replay

C.Capture，preprocess，replay，analyze

D.Analyze，capture，preprocess，replay

E.Noneoftheabove

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第3题

Within a resource-plan definition, what differentiates a top-level plan from a subplan?()

A. A subplan has the PLAN_SUB parameter value set to SUB

B. A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition

C. There is no difference in the resource-plan definition

D. A subplan always has the CPU_MTH parameter value set to RATIO

E. The string TOP_LEVEL is appended to the name of top-level resource plans

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第4题

Given:What can be a result?()

A.Compilation fails.

B.An exception is thrown at runtime.

C.The code executes and prints "StartedComplete".

D.The code executes and prints "StartedComplete0123".

E.The code executes and prints "Started0123Complete".

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第5题

Evaluate the SQL statement:SELECT LPAD (salary,10,*)FROM EMPWHERE EMP _ ID = 1001;If the employee with the EMP_ID 1001 has a salary of 17000, what is displayed?()

A. 17000.00

B. 17000*****

C. ****170.00

D. **17000.00

E. an error statement

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第6题

Which two statements are correct about database transportation?() (Choose two.)

A. The source and target platforms must be the same

B. Redo logs, control files and temp files are also transported

C. The transported database must have the same database identifier (DBID) as the source database and cannot be changed

D. The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported

E. Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format

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第7题

A MySQL replication slave is set up as follows: User all InnoDB tablesReceives ROW-based b

inary logs Has the read-only optionThe replication slave has been found in an error state.You check the MySQL error log file and find the following entries:2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 10622013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’Error_code: 10622013-08-27 13:55:44 9056 [ERROR] Error running query, slave SQL thread aborted. Fix theproblem, and restart the slave SQL thread with SLAVE START”, We stopped at log ‘56_masterbin.000003’ position 496 What are two possible causes for this error to occur?（）

A.The slave was created with mysqldump –u root –p – skip-lock-table—all-databases > /data/data.sql

B.The slave user does have INSERT, UPDATE, or DELETE permission and cannot execute the write_rows function

C.For tables with UNIQUE keys, statement-based replication must be used maintain integrity

D.The root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewrite

E.The applications have the SUPER privilege, which allows them to update rows

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第8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 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

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第9题

Whichtwostatementsaretrueregardingworkingwithdates?()

A.Thedefaultinternalstorageofdatesisinthenumericformat

B.Thedefaultinternalstorageofdatesisinthecharacterformat

C.TheRRdateformatautomaticallycalculatesthecenturyfromtheSYSDATEfunctionanddoesnotallowtheusertoenterthecentury

D.TheRRdateformatautomaticallycalculatesthecenturyfromtheSYSDATEfunctionbutallowstheusertoenterthecenturyifrequired

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第10题

Which two statements are true regarding an Automatic Storage Management (ASM) instance?() (Choosetwo.)

A. As ASM instance mounts an ASM control file

B. An ASM instance uses the ASMB process for rebalancing of disks within a disk group

C. Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly

D. An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

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