Online Access Free Oracle.1Z0-144.v2022-11-03.q94 Practice Test (Page 5)

1Z0-144 Exam Question 16

View the Exhibit and examine the structure of the AUDIR_CUST table.

CUST_ID and CUST_LIMIT are existing columns in the CUSTOMER table.
Examine the following trigger code:

Which statement is true about the above trigger?

A.It gives an error on compilation because it should be a statement-level trigger.

B.It gives an error on compilation because of the commit command in the trigger code.

C.It compiles successfully, but gives an error when the credit limit is updated in the CUSTOMER table because the PRAGMA AUTONOMOUS_TRANSACTION statement should be introduced in the trigger.

D.It compiles and fires successfully when the credit limit is updated in the customer table.

1Z0-144 Exam Question 17

Which two statements are true about database triggers? (Choose two.)

A.Each trigger can be of any size.

B.Each trigger can be of a maximum size of 32 KB.

C.A trigger can contain a maximum of 32 lines of code.

D.Triggers fired by DML statements cannot cascade simultaneously.

E.Both DML and DDL statements can cascade any number of triggers.

F.Both data manipulation language (DML) and data definition language (DDL) statements can cascade up to 32 triggers.

1Z0-144 Exam Question 18

Examine the following PL/SQL code:

The server output is on for the session. Which statement is true about the execution of the code?

A.The code generates an error because the cursor is not opened before the FOR loop.

B.The code generates an error because the EMP_RECORD variable is not declared.

C.The code generates an error because the loop does not have the exit when clause.

D.The code executes successfully and gives the desired output.

1Z0-144 Exam Question 19

Which two statements are true about the instead of triggers? (Choose two.)

A.Delete operations cannot be performed using the instead of triggers.

B.The instead or triggers must be created to add or modify data through any view.

C.The instead of triggers can be written only for views, and the before and after timing options are not valid.

D.The check option for views is not enforced when Insertions or updates to the view are performed by using the instead of triggers.

1Z0-144 Exam Question 20

Which two statements are true about database triggers? (Choose two.)

A.Each trigger can be of any size.

B.Each trigger can be of a maximum size of 32 K

C.A trigger can contain a maximum of 32 lines of code.

D.Triggers fired by DML statements cannot cascade simultaneously.

E.Both DML and DDL statements can cascade any number of triggers,

F.Both data manipulation language (DML) and data definition language (DDL) statements can cascade up to 32 triggers

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