Online 1Z0-149 Practice Test

Question 1

Which of the following is not true about labeling PL/SQL loops?

Options :

A : PL/SQL loops can be labeled.

B : The label should be enclosed by angle brackets (< and >).

C : The label name appears at the beginning of the LOOP statement.

D : The label name can also appear at the end of the LOOP statement or with an EXIT statement.

Answer: B

Question 2

In which parameter mode Formal parameter acts like an initialized variable?

Options :

A : IN

B : OUT

C : IN OUT

D : None of the above

Answer: C

Question 3

In which of the following scenarios would you recommend using associative arrays?

Options :

A : When you want to retrieve an entire row from a table and perform calculations

B : When you know the number of elements in advance and the elements are usually accessed sequentially

C : When you want to create a separate lookup table with multiple entries for each row of the main table, and access it through join queries

D : When you want to create a relatively small lookup table, where the collection can be constructed on memory each time a subprogram is invoked

Answer: D

Question 4

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

2021-06-04-19-34-43-bbbe9e3ac276119b5b1b2648c6325d40

You create the following trigger to ensure that customers belonging to category "A" or "B"
in the customer table can have a credit limit of more than 8000.

What is the outcome?

Options :

A : The trigger is fired, a message is displayed, and the update is successful

B : The trigger is fired and a message is displayed, but the update is rolled back.

C : The trigger is not fired because the when clause should be used to specify the condition, however, the update is successful.

D : The trigger is not fired because column names must be specified with the update event to identify which columns must be changed to cause the trigger to fire, however, the update is successful.

Answer: A

Question 5

When modifying procedure code, the procedure must be re-executed to validate and store it in the database. True or False?

Options :

A : True

B : False

Answer: A

EXPERTY DESIGNED 1Z0-149 PRACTICE TEST