Answer:
here are some SQL commands that Priyam can use to accomplish the given tasks:
i. To show the lists of existing databases:
SHOW DATABASES;
This command will display a list of all the databases that exist on the database server.
ii. Select a database to work: USE <database_name>;
This command will select the specified database as the current working database. Once a database is selected, any subsequent SQL commands will be executed in the context of that database.
iii. Create a new database named Annual_Exam:
CREATE DATABASE Annual_Exam;
Step-by-step explanation:
This command will create a new database named "Annual_Exam". Once the database is created, Priyam can use the USE command to select the new database as the current working database and start creating tables or adding data.