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C2090-312 – IBM DB2 11 DBA for z/OS

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Showing 1–3 of 7 questions

Question 1

Which two options can be specified in order to access a system-period temporal table for a specific point in time guaranteeing accurate results?

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    A period-specification placed in the FROM clause of a subselect.

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    A period-specification placed in the WHERE clause of a subselect
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    A SELECT statement predicate against the transaction start ID of the base tablE.

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    A predicate against the start and end columns of the base table placed in the WHERE clause of a subselect.
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    A SET of the CURRENT TEMPORAL SYSTEM_TIME special register to a non-null value prior to a SELECT against the temporal tabl
Question 2

You analyze an accounting report. You see a high "NOT ACCOUNTED" timE. Which two events can contribute to this high value?

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    CPU wait timE.

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    I/O read wait timE.

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    Log write wait timE.

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    Real storage paging wait timE.

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    Execution unit switch wait tim
Question 3

Which DB2-supplied stored procedure captures statistics and DDL for DB2 objects, extracts subsystem parameters and explain information for queries and applications, and returns the results in a data set or as a result set?

Select an option, then click Submit answer.

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    ADMIN_INFO_SQL

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    ADMIN_JOB_QUERY
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    ADMIN_INFO_SYSPARM

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    ADMIN UPDATESYSPARM