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Oracle 1Z0-149 Exam

Oracle Database 19c: Program with PL/SQL

Total Questions: 65

Last Updated : 21-11-2023

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Oracle 1Z0-149 Questions

Q1.

Examine these statements from a block of code:

q1_1Z0-149

Which two are true? (Choose two.)

AThe lock acquired when executing the OPEN c1 command will be released only after a COMMIT or ROLLBACK statement is issued.

BOnly the PRICE column can be updated in the PRODUCTS table.

CThe FOR UPDATE OF clause can be used only if the WHERE CURRENT OF clause is used in the executable part of the block.

DThe WHERE CURRENT OF clause can be used only if the FOR UPDATE clause is used in the cursor definition.

EAn OPEN c1 command will acquire a lock only on the PRICE column in the PRODUCTS table.

Q2.

Which block of code displays the error message ''Incorrect price value''?

q2_1Z0-149

AOption A

BOption B

COption C

DOption D

Q3.

Examine this code:

q3_1Z0-149

What will be the outcome?

AIt will execute successfully and will display the user-defined error message.

BIt will result in an error as the range of the error code can only be from ''-20000 to -20999.''

CIt will result in an error as the range of the error code can only be from ''-1000 to -2000.''

DIt will result in an error as the range of the error code can only be from ''-2000 to -2999.'

Q4.

Which three are true regarding code based access control (CBAC)? (Choose three.)

AIn a multitenant environment, the DELEGATE option of CBAC cannot be used.

BCBAC roles can be granted to a program unit only if they are directly granted to its owner.

CCBAC roles can be granted to a program unit only if they are the predefined roles automatically defined by the standard scripts as part of database creation.

DYou can use CBAC to attach database roles to a PL/SQL function or procedure only.

EIn CBAC, the ADMIN and DELEGATE options cannot both be granted to the same user.

FYou can use CBAC to attach database roles to a PL/SQL function, procedure, or package.

GCBAC cannot be used to secure definer's rights.

Q5.

Examine this code:

ALTER SESSION SET plsql_warnings='ENABLE:ALL';

You compile this function:

q5_1Z0-149

What happens when the function is created with PLSQL_WARNINGS set to 'ENABLE: ALL'?

AIt fails compilation.

BThere are no compilation warnings or errors.

CA severe compilation warning is generated.

DA performance compilation warning is generated.

EAn information compilation warning is generated.

Solutions:

Question: 1 Answer: A, D

Question: 2 Answer: B

Question: 3 Answer: B

Question: 4 Answer: B, E, F

Question: 5 Answer: D

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