What are the characteristics of PL/SQL Anonymous Blocks?

Can't be invoked by other application

What are the requirements for naming a variable in a PL/SQL?

It must contain less than 30 characters

Special characters can be included

It can include numbers or letters

Which of the following is true about using SQL single-row functions such as number, character, conversion in PL/SQL expressions?

SQL single-row functions can be used in PL/SQL expressions

It is not possible to use SQL single-row functions in PL/SQL expressions

What is a good practice for making maintenance code easier?

Establishing a naming convention

Utilizing indentation for improved readability

Using comments to document the code

What are the different operations that can be performed using SQL statements in PL/SQL?

Control transaction with rollback, commit or savepoint

Making change to rows in database by using DML

Retrieve row from database by using select

What is the purpose of the INTO clause in SQL?

To specify the table where the query results will be inserted

To filter the results based on a specific condition

To join multiple tables in the query

What is the purpose of using exceptions in PL/SQL?

To handle unexpected errors during program execution

To ignore errors and continue program execution

Which of the following is true about the structure of PL/SQL IF statement?

It is similar to the structure of IF statements in other procedural languages.

It depends on the specific version of PL/SQL being used.

It is different from the structure of IF statements in other procedural languages.

Which of the following statements is true about trapping errors within the exception-handling section of a PL/SQL block?

It is possible to trap any error by including a corresponding handler

It is not possible to trap any error by including a corresponding handler

What does overloading subprograms refer to in PL/SQL?

Ability to define multiple subprograms with the same name but different parameter lists

Ability to define subprograms with different names but the same parameter lists

What is the purpose of obfuscation in PL/SQL?

To optimize the PL/SQL performance

What is the purpose of the dbms_sql package?

To write dynamic SQL in stored procedures and parse DDL statements

To handle database transactions

What is the purpose of conditional compilation in a PL/SQL application?

Customize the functionality without removing any source code

What is the benefits of obfuscation?

To prevent others from seeing the source code

To make the source code not visible through data dictionary views

To make the source code visible through data dictionary views

To allow others to see the source code

What is the functionality of wrap utility?

To obfuscate multiple programs at a time

To dynamically obfuscate the code

What are the advantages of compiler warnings?

Enhance program robustness and prevent issues

Identify potential performance problems

Identify factors that lead to undefined results

Which of the following methods can be used to set warning message levels?

Declaratively using PLSQL_WARNINGS initialization parameter

Programmatically using DBMS_WARNINGS package

Declaratively using DBMS_WARNINGS package

Programmatically using PLSQL_WARNINGS initialization parameter

Which of the following statements is true about a mutating table?

A table that might be updated by the effects of delete cascade constraint

A table that is being modified by an insert, update or delete statement

A table that is being deleted permanently

None of the above options are correct

What are the advantages of using database-event triggers?

Enhanced data integrity through enforcement of complex referential integrity constraints

Enhanced data security through improved auditing

Enhanced data security through improved security checks

Enhanced data integrity through enforcement of dynamic data integrity constraints

What is a compound trigger in Oracle?

It is a single trigger on a table that allows you to specify actions

It is a trigger that cannot be used on a table

When does the PL/SQL compiler ignore the nocopy hint?

If the actual parameter is an element of an index-by table

If the subprogram is involved in an RPC

If you don't know the answer and trying to guess it

Choco Fun

Quiz

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Fun

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KG

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Practice Problem

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Hard

Antonius Sony

Used 2+ times

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54 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1. What is the name of the course?

Oracle Database Development

Database Application Development

Database Development

Application Development

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

What is the required / basic knowledge for Oracle APEX?

SQL & PLSQL

Oracle Database

HTML

REST API

3.

MULTIPLE SELECT QUESTION

20 sec • 2 pts

What are the deployment options for Oracle APEX?

Cloud

Automation

On-Premise

Tablet

4.

MULTIPLE SELECT QUESTION

20 sec • 2 pts

What are the characteristics of Oracle APEX?

No Code Generation

IDE using SQL Developer

Data Processing in Database

Data Processing in Application

5.

MULTIPLE SELECT QUESTION

20 sec • 2 pts

What are the primary use cases of Oracle APEX?

Modernizing Oracle Apps

Rapid Application Development

Build Enterprise Apps

Modernizing Oracle Forms

6.

MULTIPLE SELECT QUESTION

20 sec • 2 pts

What are the main components of Oracle APEX?

App Builder

SQL Workshop

Team Development

Packaged Apps

7.

MULTIPLE CHOICE QUESTION

20 sec • 2 pts

What is the main purpose of Oracle SQL Developer?

Tool for developing applications on Oracle MySQL

Tool for simplifying database development

Tool for installing Oracle database

Tool for reviewing JavaScript

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1. What is the name of the course?

What is the required / basic knowledge for Oracle APEX?

What are the deployment options for Oracle APEX?

What are the characteristics of Oracle APEX?

What are the primary use cases of Oracle APEX?

What are the main components of Oracle APEX?

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