Please do not explain. Only answer A B C D

What does the ALTER TABLE Statement do$?$

a$).$ By deleting the stored data, this SQL statement deletes the database.

b$).$ Columns in the SQL database can be created, deleted, or modified with this SQL statement.

c$).$ A new table in SQL is created using this SQL statement.

d$).$ The table, its structure, views, permissions, and triggers will also be deleted or removed with this SQL statement.

What does the DISTINCT Clause do$?$

a$).$ Specify the columns of the table in this SQL clause to return distinct values.

b$).$ By executing this SQL statement, all records in the SQL database will be deleted.

c$).$ The data specified in this table or view is reported in this SQL statement.

d$).$ Changes made in the SQL database transaction are permanently saved using this SQL statement.

In the database table, data types describe the kind of $\_\_\_$ that it can contain.

a$).$ Table

b$).$ Data

c$).$ Number

d$).$ None of the above

Which of the following is SQL Server Numeric Data Type?

a$).$ image

b$).$ nchar

c$).$ money

d$).$ cursor

Which of the following is the feature$($s$)$ of SQL Auto Increment?

a$).$ In some cases you may not have any unique identifying characteristics in data; therefore, it makes sense to create a Primary Key.

b$).$ Explicitly initializing and modifying the auto$-$increment value is possible at any time.

c$).$ Record identifiers can easily be created that are unique to each record.

d$).$ All of the above

Which one of the following is not a valid constraints in SQL$?*$

a$).$NOT NULL

b$).$UNIQUE

c$).$IDENTITY

d$).$KEY VALUES