多项选择题

Which DBMS_SCHEDULER procedures can be used to enable a program?（）

A. ENABLE启用
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE设置属性
E. SET_ENABLED

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单项选择题

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

多项选择题

You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）

A.All data along with the table structure is deleted
B.The pending transaction in the session is committed
C.All indexes on the table will remain but they are invalidated
D.All views and synonyms will remain but they are invalidated
E.All data in the table are deleted but the table structure will remain

单项选择题

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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