Our pass rate is high to 98.9% and the similarity percentage between our 1Z0-144 study guide and real exam is 90% based on our seven-year educating experience. Do you want achievements in the Oracle 1Z0-144 exam in just one try? I am currently studying for the Oracle 1Z0-144 exam. Latest Oracle 1Z0-144 Test exam practice questions and answers, Try Oracle 1Z0-144 Brain Dumps First.

Q31. Examine the following block of code: 

Which line in the above code would result in errors upon execution? 

A. line 5 

B. line 8 

C. line 2 

D. line 7 

Answer:


Q32. View the Exhibit and examine the structure of the SALGRADE table. 

Examine the following code: 

What is the outcome? 

A. It is created successfully. 

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

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

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

Answer:


Q33. Examine the following package specification: 

Which statement is true? 

A. g_comm has a value of 15 at 9: 06 AM only for Jones 

B. g_comm has a value of 10 at 9: 03 AM for both Jones and smith 

C. g_comm has a value of 15 at 9: 03 AM for both Jones and smith 

D. g_comm has a value of 20 at 9: 06 AM for both Jones and smith 

Answer:

Explanation: 

Package variable state is scoped at the session level. So the only user who can see G_COMM=15 will be Jones 


Q34. View the Exhibit and examine the structure of the customer table. 

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? 

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:


Q35. Examine the following snippet of code from the DECLARE section of PL/SQL 

DECLARE 

Cust_name VERCHAR2 (20) NOT NULL : = ‘Tom Jones’: 

Same_name cust_name%TYPE: 

Which statement is correct about the above snippets of code? 

A. The SAME_NAME variable inherits only the data type from the CUST_NAME variable. 

B. The SAME_NAME variable inherits only the data type and default value from the CUST_NAME variable. 

C. The SAME_NAME variable inherits the data type, constraint, and default value from the CUST_NAME variable. 

D. The SAME_NAME variable inherits only the data type and constraint from the CUST_NAME variable resulting in an error 

Answer:


Q36. View the Exhibit and examine the code: 

Which statement is true about the COMPILE_CODE procedure? 

A. It gives an error in line 6. 

B. It gives an error in line 8. 

C. It gives an error in line 5. 

D. It executes successfully, but displays a warning about the unreachable code when used for the PROC1 procedure. 

E. It executes successfully, but a warning about the unreachable code is not displayed when used for the PROC1 procedure. 

Answer:


Q37. View the Exhibit and examine the structure of the customer table. 

You need to create a trigger to ensure that customers in category “A” and “B” have a credit 

limit of more than 8000. 

Examine the following trigger. 

Which statement is correct about the outcome of this trigger? 

A. It compiles successfully and fires whenever the specified condition is met. 

B. It compiles successfully but does not fire even when the condition is met 

C. It gives an error on compilation because the new qualifier is prefixed with a colon. 

D. It gives an error on compilation because the new qualifier can be used only in row-level triggers. 

Answer:


Q38. Which two statements are correct about PL/SQL package components? (Choose two) 

A. A package must have both specification and body. 

B. A package body can exist without the package specification. 

C. A package specification can exist without the package body. 

D. When a packaged public variable is called for the first time in a session, the entire package is loaded into memory. 

Answer: C,D 


Q39. View Exhibit 1 and examine the structure of the EMP table. 

View Exhlbit2 and examine the code of the packages that you have created. 

You issue the following command: 

SQL> DROP PACKAGE manage_emp; 

What is the outcome? 

A. It drops both the MANAGE_EMP AND EMP__DET packages because of the cascading effect. 

B. It drops the MANAGE_EMP package and invalidates only the body for the EMP_DET package. 

C. It returns an error and does not drop the MAMAGE_EMP package because of the cascading effect. 

D. It drops the MANAGE_EMP package and invalidates both the specification and body for the EMP_DET package. 

Answer:


Q40. View the Exhibit and examine the structure of the AUDIR_CUST table. 

Exhibit Missing 

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

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

D. 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. 

Answer: