Quiz_Week4

Which SQL command is used to modify data in a database?

• ALTER

• SELECT

• UPDATE

• INSERT

Which of the following is a DDL command used to remove a table and all of its data from a database?

• DELETE

• DROP

• TRUNCATE

• UPDATE

What is the purpose of the SQL DML command "DELETE"?

• To modify data in a table

• To retrieve data from a table

• To insert new data into a table

• To remove data from a table

Which SQL statement is used to add a new row of data to a table?

• ADD

• INSERT

• APPEND

• UPDATE

Which SQL command is used to change the structure of an existing table, such as adding or removing columns?

• INSERT

• ALTER

• MODIFY

• UPDATE