The line of computing jobs waiting to be run might be a ( ) . These job requests are serviced in order of their arrival.A. array B. queue C. record D. stack

The line of computing jobs waiting to be run might be a ( ) . These job requests are serviced in order of their arrival.

A. array B. queue C. record D. stack


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● The line of computing jobs waiting to be run on a computer system might be a (71) . The jobs are serviced in the order of their arrival, that is, the first in is the first out.(71)A. queueB. stackC. arrayD. record

Which two statements are true about a job chain?() A. A job chain can contain a nested chain of jobs.B. The jobs in a job chain cannot have more than one dependency.C. A job of the CHAIN type can be run using event-based or time-based schedules.D. The jobs in a job chain can be executed only by using the events generated by the Scheduler

Which Scheduler view(s) can be queried to see which jobs are currently executing? () A. DBA_SCHEDULER_JOB_RUN_DETAILSB. DBA_SCHEDULER_RUNNING_JOBS DBAC. DBA_SCHEDULER_CURRENT_JOBSD. DBA_SCHEDULER_JOBS DBAE. DBA_SCHEDULER_EXECUTING_JOBS

The line of computing jobs waiting to be run on a computer system might be a ______. The jobs are serviced in the order of their arrival, that is, the first in is the first out.A.queueB.stackC.arrayD.RecordA.B.C.D.

The line of computing jobs waiting to be run on a computer system might be a(71). The jobs are serviced in the order of their arrival,that is,the first in is the first out.A.queueB.stackC.arrayD.record

The main feature of(72)is that they follow a first-come/first-served rule. For instance, the line of(73)waiting to be run on a computer system.A.looplinksB.queuesC.stacksD.trees

The line ofcomputingjobs waitingto be run mightbe a ( ). Thesejob requests are serviced in order of their arrival.A.arrayB.queueC.recordD.stack

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.

Which view will you use to view information regarding the jobs that are currently running in a database?()A、DBA_SCHEDULER_RUNNING_JOBSB、DBA_SCHEDULER_JOB_RUN_DETAILSC、DBA_SCHEDULER_JOBSD、DBA_SCHEDULER_JOB_LOG

Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run?()A、 use DBMS_IJOB packageB、 use Oracle SchedulerC、 use DBMS_JOB packageD、 use Oracle Data Pump Export and Import

Which two statements are true about a job chain? ()(Choose two.)A、A job chain can contain a nested chain of jobs.B、The jobs in a job chain cannot have more than one dependency.C、A job of the CHAIN type can be run using event-based or time-based schedules.D、The jobs in a job chain can be executed only by using the events generated by the Scheduler

Which two statements are true about a job chain?()A、 A job chain can contain a nested chain of jobsB、 The jobs in a job chain cannot have more than one dependencyC、 A job of the CHAIN type can be run using event-based or time-based schedulesD、 The jobs in a job chain can be executed only by using the events generated by the Scheduler

Which Scheduler view(s) can be queried to see which jobs are currently executing?()A、 DBA_SCHEDULER_JOB_RUN_DETAILSB、 DBA_SCHEDULER_RUNNING_JOBSC、 DBA_SCHEDULER_CURRENT_JOBSD、 DBA_SCHEDULER_JOBSE、 DBA_SCHEDULER_EXECUTING_JOBS

Which Scheduler view(s) can be queried to see which jobs are currently executing? ()A、DBA_SCHEDULER_JOB_RUN_DETAILSB、DBA_SCHEDULER_RUNNING_JOBS DBAC、DBA_SCHEDULER_CURRENT_JOBSD、DBA_SCHEDULER_JOBS DBAE、DBA_SCHEDULER_EXECUTING_JOBS

多选题Which Scheduler view(s) can be queried to see which jobs are currently executing? ()ADBA_SCHEDULER_JOB_RUN_DETAILSBDBA_SCHEDULER_RUNNING_JOBS DBACDBA_SCHEDULER_CURRENT_JOBSDDBA_SCHEDULER_JOBS DBAEDBA_SCHEDULER_EXECUTING_JOBS

单选题When building the job stream MASTER#NEW_STREAM in the composer  command line, which option should be used to apply the settings in the  Variable Table "LIVE_VARS" to be associated to the  jobs in the job stream?()A AB BC CD D

单选题By saying “These ‘temporary’ jobs have a habit of becoming permanent” (Line 6~7,Para.1), the author means ______.Aonce college graduates take a temporary job, they soon get used to itBcollege graduates have the habit of taking temporary jobsCmany college graduates might never find jobs for which they are trainedDcollege graduates are accustomed to taking permanent jobs

单选题By saying “These ‘temporary’ jobs have a habit of becoming permanent” (Para.1), the author means _____.Aonce college graduates take a temporary job, they soon get used to itBcollege graduates have the habit of taking temporary jobsCmany college graduates might never find jobs for which they are trainedDcollege graduates are accustomed to taking permanent jobs

单选题You are responsible for implementing maintenance jobs on a SQL Server 2005 database server. Certain jobs run every Sunday and other jobs run at the beginning of every month. You need to schedule the jobs in the way that uses the least amount of administrative effort. What should you do?()ACreate a job schedule that runs every Sunday.Assign weekly tasks to this schedule.Create a second schedule that runs on the first day of every month. Assign monthly tasks to this schedule.BCreate a job for each task that runs once a day. Use a Transact-SQL statement to check the date and day of the week. If the day is either a Sunday or the first day of the month, execute the code.CCreate a job schedule that runs once a day. Assign jobs to this job schedule. If the day is either a Sunday or the first day of the month, execute the jobs.DCreate a job for each task that runs once a week on Sunday. Add a second job schedule that runs the job on the first of the month

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.

多选题Which Scheduler view(s) can be queried to see which jobs are currently executing?()ADBA_SCHEDULER_JOB_RUN_DETAILSBDBA_SCHEDULER_RUNNING_JOBSCDBA_SCHEDULER_CURRENT_JOBSDDBA_SCHEDULER_JOBSEDBA_SCHEDULER_EXECUTING_JOBS

单选题You are responsible for implementing maintenance jobs on a SQL Server 2005 database server. Certain jobs run every Sunday and other jobs run at the beginning of every month.  You need to schedule the jobs in the way that uses the least amount of administrative effort.  What should you do? ()A Create a job schedule that runs every Sunday. Assign weekly tasks to this schedule. Create a second schedule that runs on the first day of every month. Assign monthly tasks to this schedule. B Create a job for each task that runs once a day. Use a Transact-SQL statement to check the date and day of the week. If the day is either a Sunday or the first day of the month, execute the code. C Create a job schedule that runs once a day. Assign jobs to this job schedule. If the day is either a Sunday or the first day of the month, execute the jobs. D Create a job for each task that runs once a week on Sunday. Add a second job schedule that runs the job on the first of the month.

单选题Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run?()A use DBMS_IJOB packageB use Oracle SchedulerC use DBMS_JOB packageD use Oracle Data Pump Export and Import

单选题A user’s document will not print, and as a result sends the same print job several times to the printer. A technician notices that the print queue is still waiting for the first job to finish before printing successive jobs. Which of the following would BEST resolve this issue?()ARestart the print spooler serviceBDelete the files in C:/Windows/Spool32CDelete all print jobs after the first oneDPrint a Windows test page

多选题Which two statements are true about a job chain?()AA job chain can contain a nested chain of jobs.BThe jobs in a job chain cannot have more than one dependency.CA job of the CHAIN type can be run using event-based or time-based schedules.DThe jobs in a job chain can be executed only by using the events generated by the Scheduler

单选题Which view will you use to view information regarding the jobs that are currently running in a database?()ADBA_SCHEDULER_RUNNING_JOBSBDBA_SCHEDULER_JOB_RUN_DETAILSCDBA_SCHEDULER_JOBSDDBA_SCHEDULER_JOB_LOG

多选题Which two statements are true about a job chain?()AA job chain can contain a nested chain of jobsBThe jobs in a job chain cannot have more than one dependencyCA job of the CHAIN type can be run using event-based or time-based schedulesDThe jobs in a job chain can be executed only by using the events generated by the Scheduler