PL/SQL Concepts Quiz

PL/SQL Concepts Quiz

Professional Development

20 Qs

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PL/SQL Concepts Quiz

PL/SQL Concepts Quiz

Assessment

Quiz

Information Technology (IT)

Professional Development

Practice Problem

Medium

Created by

Mohamed (MiddleEast)

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of using a FOR loop with a cursor in PL/SQL?

Requires manual fetch and close

Better for DDL statements

Automatically opens, fetches, and closes the cursor

Supports dynamic SQL

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why use a REF cursor in PL/SQL?

To return static result sets only

To return dynamic result sets from queries

For use with DDL only

To optimize exception handling

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is true about stored procedures?

They must return a value

They are only executed from SQL*Plus

They can accept IN, OUT, IN OUT parameters

They cannot contain exception handling

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about PL/SQL functions?

They return multiple values

They cannot use parameters

They must return a single value

They cannot include SQL queries

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be ensured when performing DML operations inside overloaded procedures or functions?

Avoid transactions

Only SELECT statements are allowed

Proper logic separation and use of autonomous transactions if needed

DML is not supported in overloaded functions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one key feature of PL/SQL packages?

They store binary data

They compile on every call

They encapsulate procedures, functions, and variables

They cannot have global variables

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a package specification and a body?

The spec is not visible to users

The body defines the implementation

The spec includes logic

There is no difference

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