22IT4252-DBMS-1
Authored by N.ILAYARAJA IT
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which SQL command is used to remove a specific customer's data from the customer table?
DELETE
UPDATE
SELECT
INSERT
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the main purpose of Data Definition Language (DDL) in SQL?
To create the ultimate blueprint of the database and determine the organization and layout of the data
To query and modify the data stored in the database
To define and manage the structure of the database
To retrieve, insert, update, and delete data within the database
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which SQL command is used to add a new column to an existing table?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of the CREATE TABLE statement in SQL?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What's the magic SQL command to sprinkle new records into a table?
SELECT
INSERT
UPDATE
DELETE
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which SQL command is used to jazz up the structure of an existing table?
INSERT
UPDATE
CREATE TABLE
ALTER TABLE
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What's the connection between DDL and DML in managing and manipulating relational databases?
DDL is like the architect, designing and managing the structure of the database, while DML is the builder, retrieving, inserting, updating, and deleting data within the database
DDL and DML are like two ships passing in the night, unrelated and not interacting with each other
DDL is the master planner, defining and managing the structure of the database, while DML is the executor, retrieving, inserting, updating, and deleting data within the database
DDL and DML are like two sides of the same coin, interchangeable and used for the same purposes
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