What are DBMS questions asked in interview?
Basic DBMS Interview Questions
- What is meant by DBMS and what is its utility?
- What is meant by a database?
- Mention the issues with traditional file-based systems that make DBMS a better choice?
- Explain a few advantages of a DBMS.
- Explain different languages present in DBMS.
- What is meant by ACID properties in DBMS?
What is DBMS short answer?
A database management system (or DBMS) is essentially nothing more than a computerized data-keeping system. Users of the system are given facilities to perform several kinds of operations on such a system for either manipulation of the data in the database or the management of the database structure itself.
What is DBMS and Rdbms interview questions?
RDBMS Interview Questions
- What are the different features of an RDBMS?
- Explain the E-R Model?
- Define the object-oriented model?
- Explain three levels of data abstraction?
- What are different Codd’s 12 rules for Relational Database?
- What is normalization? and what explains different normalization forms?
Where DBMS can be used answer?
Application of DBMS
| Sector | Use of DBMS |
|---|---|
| Universities | For student information, course registrations, colleges and grades. |
| Telecommunication | It helps to keep call records, monthly bills, maintaining balances, etc. |
| Finance | For storing information about stock, sales, and purchases of financial instruments like stocks and bonds. |
What is DBMS Viva?
RDBMS stands for Relational Database Management Systems. It is used to maintain the data records and indices in tables. RDBMS is the form of DBMS which uses the structure to identify and access data concerning the other piece of data in the database.
What is super key in DBMS?
Super key is a single key or a group of multiple keys that can uniquely identify tuples in a table. Super keys can contain redundant attributes that might not be important for identifying tuples. Candidate keys are a subset of Super keys.
Who uses DBMS?
Application and Uses of Database Management System (DBMS)
- Railway Reservation System.
- Library Management System.
- Banking.
- Universities and colleges.
- Credit card transactions.
- Social Media Sites.
- Telecommunications.
- Finance.
What is cardinality in DBMS?
In database management, cardinality plays an important role. Here cardinality represents the number of times an entity of an entity set participates in a relationship set. Or we can say that the cardinality of a relationship is the number of tuples (rows) in a relationship.