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单选题
Job综合征属于（ ）。
A
B
C
D
E
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更多 “单选题Job综合征属于（ ）。A B C D E ” 相关考题
考题
Considerthefollowingcodesnippet:BEGINDBMS_SCHEDULER.SET_ATTRIBUTE(name=,,lne_job1,attribute=,,job_priority,value=1);END;／Ifthiscodewereexecuted,whichofthefollowingstatementswouldbetrue?()
A.Thepriorityofthelne_job1jobwouldbesetto1.B.Thelne_job1jobwouldbeexecutedsynchronously.C.Thelne_job1jobwouldrunimmediatelyintheuserscurrentsession.D.Thelne_job1jobwouldretainitscurrentpriority.E.Thejobwillimmediatelytakepriorityoverallrunningjobs.
考题
If a job references a schedule that has been disabled, what will be the result?()
A. The job will be automatically disabled.B. The job will never execute.C. The job will attempt to execute but will fail.D. The job will inherit the DEFAULT_SCHEDULE schedule.E. A schedule object cannot be disabled.
考题
Youhavecreatedajobclass,CUST_JOB_1,withtwojobs,CUST_JOB_1_AandCUST_JOB_1_B.Whichtwostatementsaretrue?()
A.Thememberjobswouldgetdroppedwhenthejobclassisdropped.B.Boththejobswouldbeexecutedconcurrently.C.Thememberjobswouldgetdisabledwhenthejobclassisdropped.D.Theattributesdefinedattheclasslevelwouldbeappliedtoboththejobs.E.Jobsinthejobclassmusthavebeenassignedthesamepriority.
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设有一组作业，它们的作业提交时刻及估计运行时间如下所示： 作业号 提交时刻 估计运行时间(分钟) Job1 8：30 70 Job2 9：10 30 Job3 9：30 15 Job4 9：50 5 在单道批处理方式下，采用短作业优先调度算法，作业的执行顺序为A．Job1，Job4，Job3，Job2B．Job1，Job3，Job4，Job2C．Job4，Job3，Job2，Job1D．Job4，Job1，Job2，Job3
考题
列出EMP表中,从事每个工种(JOB)的员工人数()
A.select job from emp;B.select job,count(*) from emp;C.select distinct job,count(*) from emp;D.select job,count(*) from emp group by job;E.select job,sum(empno) from emp group by job;
考题
Using the Tivoli Dynamic Workload Console， what are two ways to change the priority of a job？（）A、 Open the "Set Priority" panel from the job properties.B、 Change the priority of the job stream that contains the job.C、 Select the corresponding action from the Monitor jobs task panel.D、 Open the job stream properties and drill down to the job priority panel.E、 The priority of a job can only be changed from the Workload Designer.
考题
What is the danger associated with stopping a running job by using the STOP_JOB procedure?（）A、The job will need to be reenabled before it will execute again.B、The job may hold locks on objects referenced within it.C、All jobs within the job group will also be stopped.D、The job may leave data in an inconsistent state.E、There is no danger in using the STOP_JOB procedure.
考题
Consider the following code snippet： BEGIN DBMS_SCHEDULER.SET_ATTRIBUTE （ name = ，，lne_job1， attribute = ，，job_priority， value = 1）； END； / If this code were executed， which of the following statements would be true？（）A、 The priority of the lne_job1 job would be set to 1.B、 The lne_job1 job would be executed synchronously.C、 The lne_job1 job would run immediately in the users current session.D、 The lne_job1 job would retain its current priority.E、 The job will immediately take priority over all running jobs.
考题
If a job references a schedule that has been disabled， what will be the result？（） A、 The job will be automatically disabled.B、 The job will never execute.C、 The job will attempt to execute but will fail.D、 The job will inherit the DEFAULT_SCHEDULE schedule.E、 A schedule object cannot be disabled.
考题
列出EMP表中，从事每个工种（JOB）的员工人数（）A、select job from emp;B、select job,count(*) from emp;C、select distinct job,count(*) from emp;D、select job,count(*) from emp group by job;E、select job,sum(empno) from emp group by job;
考题
单选题I find （）.A
it is difficult for them to finish the job in timeB
difficult for them to finish the job in timeC
they have much difficulty to finish the job in timeD
that difficult for them to finish the job in time
考题
单选题You notice that a job in a chain has not completed on a nonconstrained RAC database. Which of these are valid reasons why that might occur？（）A
The job priority is 1 and the resource consumer group CPU emphasis allocation is a low percentage.B
The job affinity is to a service and one node in that service is unavailable.C
The job affinity is to an instance and that instance is unavailable.D
There is no service affinity.E
None of the above.
考题
单选题While creating a job class using the DBMS_SCHEDULER package， you set the logging level to LOGGING_RUNS. What would be the impact of this setting？（）A
Oracle Scheduler would write detailed information to the job log for each run of each job in the job class.B
Oracle Scheduler would write detailed information to the job log for the first run of each job in the job class.C
Oracle Scheduler would write detailed information to the job log for each run of only the first job in the job class.D
Oracle Scheduler would write detailed information for all operations performed on all jobs in the job class.
考题
单选题When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype?（）A
SET_JOB_ARGUMENT_VALUEB
SET_JOB_VALUE_ANYDATAC
SET_JOB_ANYDATA_VALUED
SET_SPECIAL_JOB_VALUEE
SET_JOB_ANYTYPE_VALUE
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单选题When setting arguments for a job， which procedure do you use for types that cannot be implicitly converted to and from a VARCHAR2 datatype？（）A
SET_JOB_ARGUMENT_VALUEB
SET_JOB_VALUE_ANYDATAC
SET_JOB_ANYDATA_VALUED
SET_SPECIAL_JOB_VALUEE
SET_JOB_ANYTYPE_VALUE
考题
单选题Which of the following tasks is not performed by the job coordinator？（）A
Update job log when a job completesB
Spawn and remove job slavesC
Write/read job info to/from memory cacheD
Query job tableE
Pass job information to job slaves
考题
单选题Which of the following tasks is not performed by the job coordinator?（）A
Update job log when a job completesB
Spawn and remove job slavesC
Write/read job info to/from memory cacheD
Query job tableE
Pass job information to job slaves
考题
单选题William is creating a job class. William specifies the LOGGING_FULL setting for the LOGGING_LEVEL attribute at the time of job class creation. What is the impact of using this setting？（）A
Detailed information regarding the first run of each job in the class will be written in the job log， and every operation performed on the job class will be logged.B
Detailed information regarding each run of only the first job in the class will be written in the job log， and every operation performed on the job class will be logged.C
Detailed information regarding each run of each job in the class will be written in the job log， and every operation performed on the job class will be logged.D
Detailed information regarding each run of each job in the class will be written in the job log， but operations performed on the job class will not be logged.
考题
单选题Consider the following code snippet： BEGIN DBMS_SCHEDULER.SET_ATTRIBUTE （ name = ，，lne_job1， attribute = ，，job_priority， value = 1）； END； / If this code were executed， which of the following statements would be true？（）A
The priority of the lne_job1 job would be set to 1.B
The lne_job1 job would be executed synchronously.C
The lne_job1 job would run immediately in the users current session.D
The lne_job1 job would retain its current priority.E
The job will immediately take priority over all running jobs.
考题
单选题If a job references a schedule that has been disabled， what will be the result？（）A
The job will be automatically disabled.B
The job will never execute.C
The job will attempt to execute but will fail.D
The job will inherit the DEFAULT_SCHEDULE schedule.E
A schedule object cannot be disabled.
考题
单选题What is the danger associated with stopping a running job by using the STOP_JOB procedure？（）A
The job will need to be reenabled before it will execute again.B
The job may hold locks on objects referenced within it.C
All jobs within the job group will also be stopped.D
The job may leave data in an inconsistent state.E
There is no danger in using the STOP_JOB procedure.
考题
单选题列出EMP表中，从事每个工种（JOB）的员工人数（）A
select job from emp;B
select job,count(*) from emp;C
select distinct job,count(*) from emp;D
select job,count(*) from emp group by job;E
select job,sum(empno) from emp group by job;
考题
单选题Job综合征属于（ ）。A
B
C
D
E
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