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.
第1题:
A.have,,joined
B.have,,been
C.has,,joined
D.has,,been
第2题:
A、are…being
B、is…being
C、has…been
D、have…been
第3题:
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,Job2
B.Job1,Job3,Job4,Job2
C.Job4,Job3,Job2,Job1
D.Job4,Job1,Job2,Job3
第4题:
What ________ the safe working load of the derrick?
A.is
B.be
C.are
D.has
第5题:
What's ( )job? Are ( ) British?
A. your, your
B. you, your
C. your, you
第6题:
【单选题】MySQL中添加外键约束的语句是()
A.ALTER TABLE...ADD CONSTRAINT...FOREIGN KEY...REFERENCES...
B.ADD CONSTRAINT...FOREIGN KEY...REFERENCES...
C.ALTER TABLE...ADD CONSTRAINT...PRIMARY KEY...REFERENCES...
D.ADD CONSTRAINT...PRIMARY KEY...REFERENCES...