Online Access Free Oracle.1Z0-144.v2022-11-03.q94 Practice Test (Page 8)

View the exhibit and examine the structure of the EMPLOYEE table.
EMPLOYEE_SEQ is an existing sequence.
Examine the following block of code:

Which statement is true about the above block of code?

A.It consists of two transactions

B.It consists of a single transaction.

C.The data is automatically committed after the block execution ends.

D.It gives an error on execution because sequences cannot be used in anonymous blocks.

Which two guidelines are recommended by Oracle to reduce invalidation of dependent objects? (Choose two.)

A.Reference tables indirectly by using views.

B.Reference tables directly avoid using views.

C.When adding new items to a package, add them to the end of the package.

D.When adding new items to a package, add them to the beginning of the package.

Which system events can be used to create triggers that fire both at database and schema levels?
(Choose all that apply)

A.AFTER LOGON

B.AFTER STARTUP

C.BEFORE SHUTDOWN

D.AFTER SERVERERROR

View Exhibit1 and examine the structure of the employees table. View Exhibit2 and examine the code.

What is the outcome when the code is executed?

A.The CALC_SAL procedure gives an error on compilation because the RAISE_SALARY procedure cannot call the stand-alone increase function.

B.Both blocks compile and execute successfully when called.

C.The CALC_SAL procedure gives an error on compilation because the amt variable should be declared in the RAISE_SALARY procedure.

D.Both blocks compile successfully but the CALC_SAL procedure gives an error on execution.

View the Exhibit and examine the structure of the SALGRADE table. Examine the following code:

What is the outcome?

A.It gives an error because the data type of the return clause is invalid.

B.It is created successfully.

C.It gives an error because the return clause condition is invalid.

D.It gives an error because the usage of the host variables is invalid.

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