MCQsExam.com

Database Management Systems

What is a database?

1. A-Organized collection of information that cannot be accessed, updated, and managed
2. B-Collection of data or information without organizing
3. C-Organized collection of data or information that can be accessed, updated, and managed
4. D-Organized collection of data that cannot be updated
5. MCQ By: MCQSEXAM
6. Database Management Systems / Database Management Systems
7. More about this MCQ

What is the full form of DBMS?

1. A-Data of Binary Management System
2. B-Database Management System
3. C-Database Management Service
4. D-Data Backup Management System
5. MCQ By: MCQSEXAM
6. Database Management Systems / Database Management Systems
7. More about this MCQ

A relation between 2 set of attributes is called as

1. A-Join dependency
2. B-Association
3. C-Functional Dependency
4. D-Multivalued dependency
5. MCQ By: MCQSEXAM
6. Database Management Systems / Database Management Systems

A relation Schema R is in ……….. if it is in 3NF and satisfies an additional constant thatfor every FD X->A. X must be a candidate key.

1. A-1 NF
2. B-2 NF
3. C-3 NF
4. D-BCNF
5. MCQ By: MCQSEXAM
6. Database Management Systems / Database Management Systems