DBMS
Database Management System Quiz
Test your knowledge of Database Management Systems with this engaging quiz. Whether you're a student, teacher, or just a tech enthusiast, this quiz will challenge your understanding of key concepts in DBMS.
- 10 multiple-choice questions
- Covers various aspects of DBMS
- Perfect for reinforcing your learning!
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)
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)
Query
Relational Schema
The given Query can also be replaced with_______:SELECT name, course_id FROM instructor, teaches WHERE instructor_ID= teaches_ID; Select name,course_id from teaches,instructor where instructor_id=course_id;
Select name, course_id from instructor natural join teaches;
Select name, course_id from instructor;
Select course_id from instructor join teaches;
A Database Management System is a type of _________software.
It is a type of system software
It is a kind of application software
It is a kind of general software
Both A and C
The term "FAT" is stands for_____
File Allocation Tree
File Allocation Table
File Allocation Graph
All of the above
In general, a file is basically a collection of all related______.
Rows & Columns
Fields
Database
Records
Rows of a relation are known as the _______.
Degree
Tuples
Entity
All of the above
Which of the following refers to the number of tuples in a relation?
Entity
Column
Cardinality
None of the above
Which one of the following is a type of Data Manipulation Command?
Create
Alter
Delete
All of the above
Which of the following is a top-down approach in which the entity's higher level can be divided into two lower sub-entities?
Aggregation
Generalization
Specialization
All of the above
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