Hey Guys Welcome CSE Study247
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?
Raw facts
Information
Something with existence in the real world
Both A & C
Explanation
Data consists of raw, unprocessed facts and figures that represent real-world entities or events.
Q.2 A 'Name' is an example of?
Data
Information
Something with existence in the real world
Both A & C
Explanation
A name is a raw fact (Data) that identifies an entity existing in the real world.
Q.3 Data is considered the basic unit of?
Data
Information
Real world existence
All
Explanation
Data serves as the fundamental building block which, when processed, becomes meaningful information.
Q.4 Data is required for which of the following tasks?
Fetching
Deriving
Processing
All
Explanation
Data must be fetched, derived, and processed to transform it into useful information for decision-making.
Q.5 The raw input provided to a computer is called?
Data
Information
File
All
Explanation
Input consists of raw data that the computer processes to produce an output.
Q.6 Processed and meaningful data is referred to as?
Data
Information
File
All
Explanation
Information is data that has been organized and processed to be useful to the recipient.
Q.7 The term 'Data' is derived from which Latin word?
Data
Datum
Dataum
None
Explanation
Data’ is the plural form of the Latin word ‘Datum’, which means ‘something given’.
Q.8 According to the text, what is the origin of the word Information?
Info
Information
Informat
None
Explanation
Information is derived from the Latin word ‘Informare’, which means to give form to or to instruct.
Q.9 A Database (DB) is fundamentally a collection of?
Inter-Related data
Information
Random files
None
Explanation
A database is an organized collection of logically related data stored for easy access and management.
Q.10 Compared to traditional file systems, the database approach is considered a?
Old approach
Middle approach
New approach
None
Explanation
The database approach is a modern (new) method of managing data that solves many problems found in older file-based systems.
Q.11 What does the acronym DBMS stand for?
Data Base Management Syste
Data Base Management
Data Base Management System
None
Explanation
DBMS stands for Database Management System, which is software used to store, retrieve, and run queries on data.
Q.12 What is the standard abbreviation for a Database?
DB
Databases
Databas
None
Explanation
DB is the common short-form used in computing to represent a Database.
Q.13 Which of the following is an example of a DBMS?
SQL Server
Oracle
MySQL
All
Explanation
SQL Server, Oracle, and MySQL are all widely used Database Management System software.
Q.14 Microsoft Access is classified as a?
Database Management System (DBMS)
DB
Compiler
All
Explanation
MS Access is a relational database management system from Microsoft that combines a database engine with a graphical user interface.
Q.15 What do the ACID properties in a database stand for?
Atomicity, Consistency, Isolation, and Durability
Atomicity, Consistency, Isolatio, and Durability
Atomicity, Consistcy, Isolatio, and Durability
None
Explanation
ACID is a set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee database transactions are processed reliably.
Q.16 In the context of databases, 'Data Integrity' refers to?
Data in Integrity
Data Restrick
Restrictions on Data
None
Explanation
Data Integrity involves applying rules and restrictions to ensure that the data remains accurate, consistent, and valid.
Q.17 What is the technical term for the unnecessary duplication of data?
Data Integrity
Data Restriction
Data Redundancy
None
Explanation
Data Redundancy occurs when the same piece of data is stored in two or more separate places in a database.
Q.18 Implementing a DBMS helps an organization achieve?
Data independence
Centralized control of data
Both A & B
None
Explanation
A DBMS allows for data to be managed centrally and ensures that the data structure is independent of the application programs.
Q.19 What does the acronym DFD represent?
Data Flow Diagram
Data Flow Document
Data Flow Doc
None
Explanation
A Data Flow Diagram (DFD) is a visual representation of the ‘flow’ of data through an information system.
Q.20 What does the acronym ODBC stand for?
Open Database Connectivity
Open Database Connection
Open Database Connection
None
Explanation
ODBC is a standard application programming interface (API) for accessing database management systems.