Databases Quiz Quiz Databases Basics Quiz 3 Pradip Devkar October 10, 2024 This quiz is designed to test your understanding of fundamental concepts in database management systems (DBMS). It covers a range of topics, including database models, SQL commands, data types, relationships, normalization, and indexing. Databases Basics Quiz 3 This quiz is designed to test your understanding of fundamental concepts in database management systems (DBMS). It covers a range of topics, including database models, SQL commands, data types, relationships, normalization, and indexing. 1 / 10 What type of relationship does a many-to-many relationship represent? One entity is associated with multiple entities Multiple entities are associated with one entity Multiple entities are associated with multiple entities None of the above 2 / 10 Which of the following commands is used to modify existing data in a table? MODIFY CHANGE UPDATE EDIT 3 / 10 What is the purpose of the HAVING clause in SQL? To filter results after aggregation To filter results before aggregation To order results To group results 4 / 10 What type of join returns all records from both tables, with matching records where available? INNER JOIN OUTER JOIN LEFT JOIN FULL JOIN 5 / 10 Which function is used to count the number of rows in a result set? SUM() COUNT() TOTAL() NUMBER() 6 / 10 Which of the following is true about a composite key? It consists of two or more columns It is used to uniquely identify a record It can be a combination of primary and foreign keys All of the above 7 / 10 Which SQL command is used to create a view? CREATE VIEW MAKE VIEW NEW VIEW BUILD VIEW 8 / 10 What is the default sorting order of the ORDER BY clause? Ascending Descending Random None 9 / 10 Which SQL function is used to find the highest value in a column? MAX() HIGH() TOP() HIGHEST() 10 / 10 What is the maximum number of primary keys a table can have? 1 2 10 Unlimited Your score isThe average score is 100% 0% Restart quiz Share this… Whatsapp Linkedin Facebook Twitter Gmail Related Tags: #Databases Quiz, #Quiz Continue Reading Previous Databases Basics Quiz 2Next Gen AI Basics Quiz 3 More Stories Natural Language Processing Quiz Quiz NLP Medium Quiz 5 Pradip Devkar November 7, 2024 Natural Language Processing Quiz Quiz NLP Medium Quiz 4 Pradip Devkar November 7, 2024 Deep Learning Quiz Quiz Deep Learning Expert Quiz 10 Pradip Devkar November 6, 2024 Leave a Reply Cancel replyYou must be logged in to post a comment.
