成人英语三级

问答题Psychological techniques used to lessen the effort involved in a given job include a detailed study of the motion required to do the job, the equipment used, and the conditions under which the job is performed.

题目
问答题
Psychological techniques used to lessen the effort involved in a given job include a detailed study of the motion required to do the job, the equipment used, and the conditions under which the job is performed.
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相似问题和答案

第1题：

Which DBMS_SCHEDULER procedure(s) can be used to alter an existing job? ()

A. SET_ATTRIBUTE_NULL

B. ALTER_JOB

C. ALTER_JOB_PARAMETERS

D. ALTER

E. SET_ATTRIBUTE


参考答案：A, E

第2题：

You notice that the elapsed time for an important database scheduler Job is unacceptably long.The job belongs to a scheduler job class and window.Which two actions would reduce the job‘s elapsed time?（）

A. Increasing the priority of the job class to which the job belongs

B. Increasing the job‘s relative priority within the Job class to which it belongs

C. Increasing the resource allocation for the consumer group mapped to the scheduler job‘s job class within the plan mapped to the scheduler window

D. Moving the job to an existing higher priority scheduler window with the same schedule and duration

E. Increasing the value of the JOB_QUEUE_PROCESSES parameter

F. Increasing the priority of the scheduler window to which the job belongs


参考答案：B, C

第3题：

— () — I’m planning to go to Canada for further study.

A.Why are you going to resign your current job?

B.When do you intend to resign your current job?

C.What is your intention after resigning your current job?


参考答案：C

第4题：

Where is the run date for an ‘at’ job located?（）

  • A、Within the job environment set up
  • B、Within the user data of the at job
  • C、In the file name preceeded with a userid
  • D、In a special file used by the cron daemon

正确答案:A

第5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.

正确答案:A

第6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_VALUE

B. SET_JOB_VALUE_ANYDATA

C. SET_JOB_ANYDATA_VALUE

D. SET_SPECIAL_JOB_VALUE

E. SET_JOB_ANYTYPE_VALUE


参考答案：C

第7题：

You are the network administrator for TestKing. You manage a Windows Server2003 computer named TestKing4 that functions as an application server.TestKing4 will be used for development during the next 30 days. You need to backup all data on TestKing4 every day for the next 30 days.You need to automate the backups of TestKing4 to meet these businessrequirements. You want to achieve this goal by using the minimum amount ofadministrative effort.What should you do?（）

A. Create a scheduled backup job as a normal backup. Copy the backup job, and modify the start date so that one job starts every day for the next 30 days.

B. Create a scheduled backup job as a daily backup. Set the start date of the job for today, and set the end date for 30 days from today.

C. Create a scheduled backup job as a copy backup. Copy the backup job, and modify the start date so that one job starts every day for the next 30 days.

D. Create a scheduled backup job as a normal backup. Set the start date of the job for today, and set the end date for 30 days from today.


参考答案：D

第8题：

To set the history retention period for either window logging or job logging individually, which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used?()

A. LOG_HISTORY

B. JOB_LOG_RETENTION

C. WINDOW_LOG_RETENTION

D. WHICH_LOG

E. LOG_NAME


参考答案：A, D

第9题：

You want to purge job entries older than 5 days from the job log. You do not want to purge window log entries. Which command will you use to accomplish this task？（）  

  • A、 EXECUTE DBMS_SCHEDULER.PURGE_LOG（log_history => 5， job_name => ’JOB1’）；
  • B、 EXECUTE DBMS_SCHEDULER.PURGE_LOG（ log_history => 5， job_name => ’JOB_LOG’）；
  • C、 EXECUTE DBMS_SCHEDULER.PURGE_LOG（ log_history => 5， which_log => ’JOB1’）；
  • D、 EXECUTE DBMS_SCHEDULER.PURGE_LOG（ log_history => 5， which_log =>’JOB_LOG’）；

正确答案:D

第10题：

What is the use of work assets on safety plans？ （）

  • A、 The work asset determines to which assets and locations a safety plan can be applied.
  • B、 Only safety plans with associated work assets can be used in combination with job plans.  
  • C、 The safety plan can only be applied to work orders with the same asset or location associated.
  • D、 The work assets combined with the work on a job plan dictate which safety information is required.

正确答案:D

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