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This page provide you Data Base Management System Multiple Choice Question With Answer , That is very useful of many exam like Semester, DRDO, ISRO, Railway, Banking , Gate Etc.
Basic MCQs of DBMS
Q.1 Data can be defined as?
A)
Raw facts
B)
Information
C)
Something with existence in the real world
D)
Both A & C
Discuss it
Explanation
Data consists of raw, unprocessed facts and figures that represent real-world entities or events.
View Solution Q.2 A 'Name' is an example of?
A)
Data
B)
Information
C)
Something with existence in the real world
D)
Both A & C
Discuss it
Explanation
A name is a raw fact (Data) that identifies an entity existing in the real world.
View Solution Q.3 Data is considered the basic unit of?
A)
Data
B)
Information
C)
Real world existence
D)
All
Discuss it
Explanation
Data serves as the fundamental building block which, when processed, becomes meaningful information.
View Solution Q.4 Data is required for which of the following tasks?
A)
Fetching
B)
Deriving
C)
Processing
D)
All
Discuss it
Explanation
Data must be fetched, derived, and processed to transform it into useful information for decision-making.
View Solution Q.5 The raw input provided to a computer is called?
A)
Data
B)
Information
C)
File
D)
All
Discuss it
Explanation
Input consists of raw data that the computer processes to produce an output.
View Solution Q.6 Processed and meaningful data is referred to as?
A)
Data
B)
Information
C)
File
D)
All
Discuss it
Explanation
Information is data that has been organized and processed to be useful to the recipient.
View Solution Q.7 The term 'Data' is derived from which Latin word?
A)
Data
B)
Datum
C)
Dataum
D)
None
Discuss it
Explanation
'Data' is the plural form of the Latin word 'Datum', which means 'something given'.
View Solution Q.8 According to the text, what is the origin of the word Information?
A)
Info
B)
Information
C)
Informat
D)
None
Discuss it
Explanation
Information is derived from the Latin word 'Informare', which means to give form to or to instruct.
View Solution Q.9 A Database (DB) is fundamentally a collection of?
A)
Inter-Related data
B)
Information
C)
Random files
D)
None
Discuss it
Explanation
A database is an organized collection of logically related data stored for easy access and management.
View Solution Q.10 Compared to traditional file systems, the database approach is considered a?
A)
Old approach
B)
Middle approach
C)
New approach
D)
None
Discuss it
Explanation
The database approach is a modern (new) method of managing data that solves many problems found in older file-based systems.
View Solution Q.11 What does the acronym DBMS stand for?
A)
Data Base Management Syste
B)
Data Base Management
C)
Data Base Management System
D)
None
Discuss it
Explanation
DBMS stands for Database Management System, which is software used to store, retrieve, and run queries on data.
View Solution Q.12 What is the standard abbreviation for a Database?
A)
DB
B)
Databases
C)
Databas
D)
None
Discuss it
Explanation
DB is the common short-form used in computing to represent a Database.
View Solution Q.13 Which of the following is an example of a DBMS?
A)
SQL Server
B)
Oracle
C)
MySQL
D)
All
Discuss it
Explanation
SQL Server, Oracle, and MySQL are all widely used Database Management System software.
View Solution Q.14 Microsoft Access is classified as a?
A)
Database Management System (DBMS)
B)
DB
C)
Compiler
D)
All
Discuss it
Explanation
MS Access is a relational database management system from Microsoft that combines a database engine with a graphical user interface.
View Solution Q.15 What do the ACID properties in a database stand for?
A)
Atomicity, Consistency, Isolation, and Durability
B)
Atomicity, Consistency, Isolatio, and Durability
C)
Atomicity, Consistcy, Isolatio, and Durability
D)
None
Discuss it
Explanation
ACID is a set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee database transactions are processed reliably.
View Solution Q.16 In the context of databases, 'Data Integrity' refers to?
A)
Data in Integrity
B)
Data Restrick
C)
Restrictions on Data
D)
None
Discuss it
Explanation
Data Integrity involves applying rules and restrictions to ensure that the data remains accurate, consistent, and valid.
View Solution Q.17 What is the technical term for the unnecessary duplication of data?
A)
Data Integrity
B)
Data Restriction
C)
Data Redundancy
D)
None
Discuss it
Explanation
Data Redundancy occurs when the same piece of data is stored in two or more separate places in a database.
View Solution Q.18 Implementing a DBMS helps an organization achieve?
A)
Data independence
B)
Centralized control of data
C)
Both A & B
D)
None
Discuss it
Explanation
A DBMS allows for data to be managed centrally and ensures that the data structure is independent of the application programs.
View Solution Q.19 What does the acronym DFD represent?
A)
Data Flow Diagram
B)
Data Flow Document
C)
Data Flow Doc
D)
None
Discuss it
Explanation
A Data Flow Diagram (DFD) is a visual representation of the 'flow' of data through an information system.
View Solution Q.20 What does the acronym ODBC stand for?
A)
Open Database Connectivity
B)
Open Database Connection
C)
Open Database Connection
D)
None
Discuss it
Explanation
ODBC is a standard application programming interface (API) for accessing database management systems.
View Solution 