What is DBMS Viva questions and answers?

DBMS Interview Questions And Answers

Table of Contents

Q #1) What is DBMS used for?
Q #2) What is meant by a Database?
Q #3) Why is the use of DBMS recommended?
Q #4) What is the purpose of normalization in DBMS?
Q #5) What are the different types of languages that are available in the DBMS?
Q #6) What is the purpose of SQL?

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 are the DBMS questions asked in interview?

What is DBMS in CSE?

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.

Who created the first DBMS?

Charles W. Bachman
How Charles Bachman Invented the DBMS, a Foundation of Our Digital World. Fifty-three years ago a small team working to automate the business processes of the General Electric Company built the first database management system. The Integrated Data StoreIDSwas designed by Charles W. Bachman, who won the ACM’s 1973 A.M.

What is join in DBMS?

A join is an SQL operation performed to establish a connection between two or more database tables based on matching columns, thereby creating a relationship between the tables. Most complex queries in an SQL database management system involve join commands. There are different types of joins.

Who designed DBMS?

What is DB type?

Four types of database management systems hierarchical database systems. network database systems. object-oriented database systems.

What is NF in DBMS?

Normalization is the process of minimizing redundancy from a relation or set of relations. Redundancy in relation may cause insertion, deletion, and update anomalies. So, it helps to minimize the redundancy in relations. Normal forms are used to eliminate or reduce redundancy in database tables.

What is atomic value in DBMS?

An atomic value is an instance of one of the built-in atomic data types that are defined by XML Schema. These data types include strings, integers, decimals, dates, and other atomic types. These types are described as atomic because they cannot be subdivided. Unlike nodes, atomic values do not have an identity.

Who developed first DBMS?

Fifty-three years ago a small team working to automate the business processes of the General Electric Company built the first database management system. The Integrated Data StoreIDSwas designed by Charles W. Bachman, who won the ACM’s 1973 A.M. Turing Award for the accomplishment.

What is anomaly in DBMS?

An anomaly is a deviation from the norm, a glitch or an error that doesn’t fit in with the rest of the pattern of the database. Normalization takes care of these anomalies.

What is 1st NF in DBMS?

It is a level of normalization in DBMS. A relation is said to be in 1 normal form in DBMS (or 1NF) when it consists of an atomic value. In simpler words, 1NF states that a table’s attribute would not be able to hold various values- it will only be able to hold an attribute of a single value.

A list of top frequently asked DBMS VIVA questions and answers prepared by team LWG are given below. What is DBMS? DBMS is a collection of programs that facilitates users to create and maintain a database.

Are there any DBMS lab assignment questions for practice RDBMS?

DBMS Assignment, General/ By Editorial Team These are DBMS Lab Assignment Questions for practice RDBMS in a lab environment and all queries were tested using Oracle 10g. The Queries may not give you expected result if you implement them on any other DBMS setup without necessary modifications.

What is question (F) in DBMS lab assignment?

Question (F) Develop a SQL query to list the details of customers who have performed three transaction on a day. Question (G) Create a view that will keep track of branch details and the number of accounts in each branch. Solution Previous Next Post navigation ←Previous Post Next Post → DBMS Exercises DBMS Assignements DBMS Lab Assignment Questions

Are there any model questions in the CSE exam?

Especially we are prepare for the CSE freshers and Experienced Candidates, these model questions are asked in the online technical test, Quiz and interview of many companies.