Database Management System Question Bank - 2
Question: 6
The most popular commercial DBMS is
(A) Oracle
(B) MySQL
(C) Microsoft Access
(D) Microsoft SQL Server
Ans: A
Oracle
Question: 7
Which of the following is a set of one or more attributes taken collectively to uniquely identify a record?
(A) Foreign key
(B) Super key
(C) Sub key
(D) Candidate key
Ans: B
Super key
Question: 8
A _____ consists of a collection of interrelated data and a collection of programs to access that data.
(A) DBA
(B) DBMS
(C) Schema
(D) Database
Ans: B
DBMS
Question: 9
The ____ provides a set of operations that take one or more relations as input and return a relation as an output.
(A) Relation flow
(B) Scheme diagram
(C) Relational algebra
(D) Schematic representation
Ans: C
Relational algebra
Question: 10
The feature that database allows to access only certain records in database is
(A) Tables
(B) Reports
(C) Forms
(D) Query
Ans: D
Query
- Top200+ DBMS Quiz Questions and Answers
- DBMS Multiple Choice Questions and Answers
- DBMS Objective Questions and Answers
- DBMS MCQ Questions and Answers
- DBMS Practical Viva Questions and Answers
- DBMS Online Test | Questions and Answers for Competitive Exams
- Database Management System Mcq Questions with Answers
- Computer Awareness for Banking 2020-2021
- Database Management System Question Bank
- Computer Science Gate Question Papers with Answers pdf
Power Semiconductor Device and Integrated Circuits Questions More
Strength of Materials Questions and Answers Pdf More
Steam and Power Generation Quiz Questions & Answers Pdf More
Dc generator questions and answers pdf More
DC Generator Questions and Answers Pdf More
1000+ Desktop Support Interview Questions and Answers Pdf More
Power Semiconductor Device and Integrated Circuits MCQ Questions Pdf More
1000+ Data Structure MCQS More
Asp.Net Interview Questions and Answers More
1000+ Disk Operating System MCQ Questions and Answers More