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2013/09/22---------V2.1
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QUESTION NO: 338
Within a resource-plan definition, what differentiates a top-level plan from a subplan?资
源计划定义中，顶层规划和子计划有什么区别？
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. 在资源计划定义没有任何区别。
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.
Answer: C
There is no concept of a subplan in the resource-plan definition. Only in a resource-plan directive can a
subplan be identified.资源计划定义中子计划的概念不存在，只有在一个资源计划指令中能确定一个子计划。
QUESTION NO: 339
When setting arguments for a job, which procedure do you use for types that cannot be implicitly converted to
and from a VARCHAR2 datatype? 当为一个作业设置参数时，你使用哪一个存储过程不能隐式转换一个
VARCHAR2数据类型？
A. SET_JOB_ARGUMENT_VALUE
B. SET_JOB_VALUE_ANYDATA
C. SET_JOB_ANYDATA_VALUE设置作业任何数据值
D. SET_SPECIAL_JOB_VALUE E.
SET_JOB_ANYTYPE_VALUE
Answer: C
The SET_JOB_ANYDATA_VALUE procedure allows you to set job arguments that don‟t easily convert to
and from a string (VARCHAR2) datatype. 设置作业任何数据值的存储过程允许你设置作业参数，该参数不会
轻易转换一个字符串（VARCHAR2）数据类型。
QUESTION NO: 340
Which DBMS_SCHEDULER procedures can be used to enable a program? (Choose all that apply.) 哪
些DBMS的调度器过程可以用来启用程序？
A. ENABLE启用
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE设置属性
E. SET_ENABLED
Answer: A,D
Programs (as well as jobs) can be enabled in two ways: by using the ENABLE procedure or by using the
SET_ATTRIBUTE procedure to set the ENABLED attribute to TRUE. 程序（以及作业）可以启用在两个方面：
通过使用ENABLE过程或使用的SET_ATTRIBUTE过程来设置enabled属性为TRUE。
QUESTION NO: 341
Which of the following is not a valid calendaring syntax element?
下列哪项不是一个有效的日程表语法元素？
A. FREQ
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