DBMS Multiple Choice Questions
DBMS Multiple Choice Questions This section of interview questions and answers focuses on "Database Management System". One shall practice these interview questions to improve their concepts for various interviews such as campus interviews, walk-in interviews, company interviews, placements, entrance exams and other competitive exams. 1) Which of the following is generally used for performing tasks like creating the structure of the relations, deleting relation? DML(Data Manipulation Language) Query Relational Schema DDL(Data Definition Language) Answer: D Explanation: The term "DDL" stands for Data Definition Language, used to perform all other essential tasks such as deleting relation and related schemas in defining the structure relation. 2) Which of the following provides the ability to query information from the database and insert tuples into, delete tuples from, and modify tuples in the database? DML(Data Manipulation Language) DDL(Data Definition Language) ...