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Triggers DBMS Questions And Answers

Here you can find Triggers DBMS Questions and Answers.

Why Triggers DBMS Questions and Answers Required?

In this Triggers DBMS Questions and Answers section you can learn and practice Triggers DBMS Questions and Answers to improve your skills in order to face technical inerview conducted by organisations. By Practicing these interview questions, you can easily crack any Exams interview.

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Triggers DBMS Questions & Answers

1. A __________ is a special kind of a store procedure that executes in response to certain action on the table like insertion, deletion or updation of data.

Triggers DBMS Questions & Answers

2. Trigger are supported in

Triggers DBMS Questions & Answers

3. The CREATE TRIGGER statement is used to create the trigger. THE _____ clause specifies the table name on which the trigger is to be attached. The ______ specifies that this is an AFTER INSERT trigger.

Triggers DBMS Questions & Answers

4. What are the after Triggers DBMS ?

Triggers DBMS Questions & Answers

5. The variables in the Triggers DBMS are declared using

Triggers DBMS Questions & Answers

6. The default extension for an Oracle SQL*Plus file is:

Triggers DBMS Questions & Answers

7. Which of the following is NOT an Oracle-supported trigger?

Triggers DBMS Questions & Answers

8. What are the different in Triggers DBMS ?

Triggers DBMS Questions & Answers

9. Triggers DBMS ________ enabled or disabled

Triggers DBMS Questions & Answers

10. Which prefixes are available to Oracle Triggers DBMS?

Home EngineeringComputer Science & EngineeringDBMS Questions and AnswersTriggers

Triggers - DBMS Questions and Answers

This is the DBMS questions and answers section on "Triggers" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Thus, the applicants can check the provided Triggers DBMS Questions along with the Answers form this article. To increase the knowledge in the Triggers in DBMS topic the aspirants need to practice the Triggers DBMS Online Tests. So, in this post, we have provided the Triggers DBMS MCQ Quiz for the sake of competitors. All the postulates can check the multiple choice questions regarding Triggers from this post. To score high in the exams, the aspirants need to practice the mock tests and learn the Triggers DBMS Questions and Answers. Triggers DBMS Objective Questions are useful for the information technology related online exam preparation. Hence, the students need to practice the Triggers DBMS Mock Test and know questions along with the solutions.



Triggers DBMS Questions - Triggers DBMS Quiz Details

Online Test Name Triggers
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 10


A trigger is a particular type of stored procedure that automatically executes when an event occurs in the database server. DML triggers execute when a user tries to modify data through a data manipulation language event. DML events are INSERT, UPDATE, or DELETE statements on a table or view. From this Triggers DBMS Quiz, the applicants can know the key points related to the Triggers in Database Management System. So, the candidates need to participate in the Triggers DBMS Online Test and learn the various types of questions. Along with the DML Commands, the aspirants need to how to execute those in the Database tables.



Triggers DBMS Multiple Choice Questions

Triggers is the essential concept in the Database Management System. So, all the applicants need to know the important points about the Triggers in DBMS. By checking the Triggers DBMS Questions which are provided below the applicants can understand about the Triggers. The candidates who are interested in gathering the information about the Triggers can practice the Triggers DBMS Online Test from this article. In addition to this, the provided Triggers DBMS Questions are asked in the previous interviews and the examinations. Hence, it is beneficial for the aspirants by practicing the Triggers Mock Test.

Triggers MCQ Quiz Answers with Solutions

Students can check the answers along with the explanations to all the Triggers DBMS Questions from this post. And, the competitors can check more online test related to all the branches on our homepage. The candidates can visit our web portal @ allindiaexams.in to participate in more online tests. Click on the "View Answer" button to get the right option for the question.


1. A __________ is a special kind of a store procedure that executes in response to certain action on the table like insertion, deletion or updation of data.
  • A. Procedures
  • B. Triggers
  • C. Functions
  • D. None of the mentioned
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Answer & Explanation

Answer: Option B

Explanation:

Triggers

Triggers are automatically generated when a particular operation takes place.

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2. Trigger are supported in
  • A. Delete
  • B. Update
  • C. Views
  • D. All of the mentioned
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Answer & Explanation

Answer: Option C

Explanation:

Views

The triggers run after an insert, update or delete on a table. They are not supported for views.

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3. The CREATE TRIGGER statement is used to create the trigger. THE _____ clause specifies the table name on which the trigger is to be attached. The ______ specifies that this is an AFTER INSERT trigger.
  • A. for insert, on
  • B. On, for insert
  • C. For, insert
  • D. Both a and c
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Answer & Explanation

Answer: Option B

Explanation:

On, for insert

The triggers run after an insert, update or delete on a table. They are not supported for views.

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4. What are the after triggers ?
  • A. Triggers generated after a particular operation
  • B. These triggers run after an insert, update or delete on a table
  • C. These triggers run after an insert, views, update or delete on a table
  • D. Both b and c
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Answer & Explanation

Answer: Option B

Explanation:

These triggers run after an insert, update or delete on a table

AFTER TRIGGERS can be classified further into three types as: AFTER INSERT Trigger, AFTER UPDATE Trigger. ,AFTER DELETE Trigger.

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5. The variables in the triggers are declared using
  • A. -
  • B. @
  • C. /
  • D. /@
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Answer & Explanation

Answer: Option B

Explanation:

@ declare @empid int; where empid is the variable.

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