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Oracle Database 19c: Program with PL/SQL Sample Questions (Q49-Q54):
NEW QUESTION # 49
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: D
NEW QUESTION # 50
Which is true about EXIT and CONTINUE statements?
- A. They can be used in any type of loop.
- B. They have the same effect on the execution of a loop.
- C. They must have a WHEN condition.
- D. They must use labels.
Answer: A
NEW QUESTION # 51
The SH schema contains the PRODUCTS table with column PDT_NAME defined as VARCHAR2(10).
Which two blocks of code execute successfully when invoked by user SH? (Choose two.)
- A.
- B.
- C.
- D.
- E.
Answer: C,E
NEW QUESTION # 52
Which block of code displays the error message "Incorrect price value"?
- A.
- B.
- C.
- D.
Answer: D
NEW QUESTION # 53
Which three are true about the NOCOPY hint, the PARALLEL ENABLE hint, and the DETERMINISTIC clause? (Choose three.)
- A. A function defined with the PARALLEL_ENABLE clause may be executed in parallel in a SELECT statement or a subquery in a DML statement.
- B. The PARALLEL_ENABLE clause can be used only in the CREATE FUNCTION statement.
- C. A deterministic function's results always depend on the state of session variables.
- D. A function is deterministic if it always returns the same result for a specific combination of input values.
- E. The NOCOPY hint asks the compiler to pass the actual parameters by value.
- F. The NOCOPY hint asks the compiler to pass the actual parameters by reference.
- G. The PARALLEL_ENABLE clause can be specified for a nested function.
Answer: A,D,F
NEW QUESTION # 54
......
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