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Oracle Database 19c: Program with PL/SQL Sample Questions (Q35-Q40):

NEW QUESTION # 35
Examine this table definition in the SH schema.

A row with PDT_ID = 1 exists. Which two blocks of code will execute successfully by user SH and give the same output? (Choose two.)

• A.
• B.
• C.
• D.

Answer: B,D
NEW QUESTION # 36
Which statement is true about user-defined records?

• A. Field names must match selected column names.
• B. Field types must match column types.
• C. The number of fields must match the number of columns in a table.
• D. They can be returned from a function.

Answer: C
NEW QUESTION # 37
Which three are true about the NOCOPY hint, the PARALLEL ENABLE hint, and the DETERMINISTIC clause? (Choose three.)

• A. The PARALLEL_ENABLE clause can be specified for a nested function.
• B. A function defined with the PARALLEL_ENABLE clause may be executed in parallel in a SELECT statement or a subquery in a DML statement.
• C. A deterministic function's results always depend on the state of session variables.
• D. The PARALLEL_ENABLE clause can be used only in the CREATE FUNCTION statement.
• E. The NOCOPY hint asks the compiler to pass the actual parameters by value.
• F. A function is deterministic if it always returns the same result for a specific combination of input values.
• G. The NOCOPY hint asks the compiler to pass the actual parameters by reference.

Answer: B,F,G
NEW QUESTION # 38
Examine this row of data from the EMPLOYEES table:

Now, examine this block of code which executes successfully:

What is the value of v_commission?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A
NEW QUESTION # 39
Which two are true about implicit data type conversion? (Choose two.)

• A. RAW data types are always implicitly converted to a CLOB when used in a query.
• B. Implicit data type conversion can negatively impact performance.
• C. Collections can be implicitly converted to records.
• D. ROWIDS are always implicitly converted to a number when used in a query.
• E. Comparison between character value and a number value always implicitly converts the character value to the number data type.

Answer: B,E
NEW QUESTION # 40
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