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Oracle Database 19c: Program with PL/SQL Sample Questions (Q19-Q24):

NEW QUESTION # 19
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 # 20
Which three statements are true about passing parameters to subprograms? (Choose three.)

• A. PL/SQL assigns values to actual parameters in subprograms with unhandled exceptions.
• B. IN parameters passed to subprograms act like constants, to which values cannot be assigned by the subprogram.
• C. The actual parameter must be a variable when calling a subprogram with an OUT parameter.
• D. Actual parameters corresponding to IN OUT formal parameters can be constants or expressions.
• E. IN OUT parameters pass initial values to subprograms and return values updated by subprograms to the caller.
• F. IN parameters passed to subprograms act like variables, to which values can be assigned by the subprogram.
• G. OUT parameters returning values to calling subprograms act like constants in the called subprogram.

Answer: B,C,E
NEW QUESTION # 21
In one of your databases, table HR.EMPLOYEES includes the columns FIRSTNAME and EMPLOYEEID.
A row exists with EMPLOYEE_ID 201.
Examine these packages created by user HR:

EXECUTE privilege is granted to user SH, on the HR.API and HR.HELPER packages.
Which two will execute successfully? (Choose two.)

• A. Call HR.API.P1 from the HR schema.
• B. Create and call a package procedure API.H1 in the SH schema, which calls HR.HELPER.H1.
• C. Call HR.API.P1 from the SH schema.
• D. Call HR.HELPER.H1 from the SH schema.
• E. Call HR.HELPER.H1 from the HR schema.

Answer: C,D
NEW QUESTION # 22
Examine these statements which execute successfully:

Which anonymous block executes successfully?

• A.
• B.
• C.
• D.

Answer: D
NEW QUESTION # 23
Which three statements are true about Implicit Cursor and Explicit Cursor? (Choose three.)

• A. %Isopen, %Rowtype, %Notfound, and %Found are the attributes of Explicit Cursor.
• B. %Isopen is always false in Implicit Cursor.
• C. %Isopen, %Rowcount, %Notfound, and %Found are the attributes of Explicit Cursor.
• D. %Isopen, %Type, %Notfound, and %Found are the attributes of Explicit Cursor.
• E. Explicit cursor can return more than one record.
• F. %Isopen is always false in Explicit Cursor.
• G. Implicit cursor returns only one record.

Answer: A,B,E
NEW QUESTION # 24
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