Databases Quiz Quiz Databases Basics Quiz 2 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 2 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 Which clause is used to filter records in SQL? WHERE FILTER HAVING SELECT 2 / 10 What is the result of the SQL query SELECT COUNT(*) FROM table_name;? The total number of columns The total number of rows The total number of unique values The total number of tables 3 / 10 Which of the following is NOT a SQL data type? INT FLOAT STRING DATE 4 / 10 Which command is used to remove a table from a database? DROP DELETE REMOVE TRUNCATE 5 / 10 What is normalization? The process of organizing data to reduce redundancy The process of increasing data redundancy The process of securing the database The process of backing up data 6 / 10 Which SQL statement is used to update data in a database? MODIFY UPDATE CHANGE SET 7 / 10 In which of the following database models are data represented as objects? Hierarchical Network Relational Object-oriented 8 / 10 What type of relationship exists between the primary key of one table and a foreign key of another table? One-to-one One-to-many Many-to-many All of the above 9 / 10 What is a primary key? A key used to unlock the database A unique identifier for a record in a table A key used for foreign key relationships A password for accessing the database 10 / 10 Which of the following is a type of database model? Hierarchical Network Relational All of the above Your score isThe average score is 50% 0% Restart quiz Share this… Whatsapp Linkedin Facebook Twitter Gmail Related Tags: #Databases Quiz, Quiz Continue Reading Previous Data Science Expert Quiz 10Next Databases 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.
