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Oracle Database 19c: Program with PL/SQL Sample Questions (Q41-Q46):

NEW QUESTION # 41
In one of your databases, table HR.EMPLOYEES includes the columns FIRST_NAME and EMPLOYEE_ID.
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. Create and call a package procedure API.H1 in the SH schema, which calls HR.HELPER.H1.
• B. Call HR.HELPER.H1 from the HR schema.
• C. Call HR.API.P1 from the SH schema.
• D. Call HR.API.P1 from the HR schema.
• E. Call HR.HELPER.H1 from the SH schema.

Answer: C,E

NEW QUESTION # 42
Which statement is true about user-defined records?

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

Answer: D

NEW QUESTION # 43
Examine the EMPLOYEES table structure:

Now, examine this code:

Which statement is true about the result of executing this block?

• A. It will execute successfully provided the salary of EMP_ID 200 does not exceed the value 99999.
• B. It will execute successfully by rounding up the salary of EMP_ID 200 to the appropriate value.
• C. It will return an error at line 8.
• D. It will return an error at line 2.
• E. It will return an error at line 3.

Answer: A

NEW QUESTION # 44
Examine these statements from a block of code:

Which two are true? (Choose two.)

• A. The FOR UPDATE OF clause can be used only if the WHERE CURRENT OF clause is used in the executable part of the block.
• B. The WHERE CURRENT OF clause can be used only if the FOR UPDATE clause is used in the cursor definition.
• C. An OPEN c1 command will acquire a lock only on the PRICE column in the PRODUCTS table.
• D. Only the PRICE column can be updated in the PRODUCTS table.
• E. The lock acquired when executing the OPEN c1 command will be released only after a COMMIT or ROLLBACK statement is issued.

Answer: B,E

NEW QUESTION # 45
Which three are true about DDL triggers? (Choose three.)

• A. They can be fired when a table is truncated.
• B. They must be created in a disabled state.
• C. They can be fired either before or after a DDL statement executes.
• D. They must be created in an enabled state.
• E. They cannot include the WHEN clause.
• F. They fire only when a DDL statement is executed by the owner of the trigger.
• G. They can be fired when a privilege is granted to a user.

Answer: A,C,F

NEW QUESTION # 46
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