Database Management System Questions and Answers
Our 1000+ Database Management System questions and answers focuses on all areas of Database Management System subject covering 100+ topics in Database Management System. These topics are chosen from a collection of most authoritative and best reference books on Database Management System. One should spend 1 hour daily for 2-3 months to learn and assimilate Database Management System comprehensively. This way of systematic learning will prepare anyone easily towards Database Management System interviews, online tests, examinations and certifications.
– 1000+ Multiple Choice Questions & Answers in Database Management System with explanations
– Lots of MCQs with Database Management System code/programming snippet and its output
– Every MCQ set focuses on a specific topic in Database Management System
Who should Practice these Database Management System Questions?
– Anyone wishing to sharpen their skills on Database Management System programming language
– Anyone preparing for aptitude test in Database Management System (both objective type and coding written test)
– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews)
– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students
Here’s list of Questions & Answers on Database Management System with 100+ topics:
1. Questions and Answers on The Relational Model
The following sections contains various questions on dealing with the concept of Relational Model. These include relational and database schema, keys and relational query operators.
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Relational Database and Database Schema Keys |
Relational Query Operations and Relational Operators |
2. Questions on SQL : Queries, Constraints and Triggers
The sections contains different set of questions on SQL basics, set and null value operations, database modifications, views and transactions, different types of integrity constraints, joins, nested subqueries and aggregate functions, schemas and data types, triggers, functions and procedures and different queries and aggregation features.
3. Questions and Answers on Relational Algebra
The section contains questions and answers on different concepts of relational algebra. These include domain and tuple relational calculus.
| Relational Algebra | Tuple Relational Calculus and Domain Relational Calculus |
4. Questions on Database Systems Design and Implementation
The sections contains questions on E-R model, E-R design, constraints, atomic domains and querying databases like DDL and DML.
5. Questions and Answers on Normalization
The following section contains questions and answers on different normal forms, multivalued dependencies and decomposition algorithms, user interfaces and different application programs.
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Normal Forms Functional-Dependency Theory Algorithms for Decomposition |
Multivalued Dependencies Database Design Process Application Programs and User Interfaces |
6. Questions on Database Programming Techniques
The section includes many questions on fundamentals of web programming, JSP and servlets, application performance and security, application encryption and architecture.
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Web Fundamentals Servlets and JSP Application Architectures Rapid Application Development |
Application Performance Application Security Encryption and Its Applications |
7. Questions and Answers on Storage and File Structures
The section contains questions and answers on different storage structures like physical, flash, tertiary, data-dictionary and file structures like RAID, file record organisation and database buffers.
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Physical Storage Media Magnetic Disk and Flash Storage RAID Tertiary Storage |
File Organisations Organization of Records in Files Data-Dictionary Storage Database Buffer |
8. Questions on Indexing and Hashing
The section contains questions on index definition, bitmap and ordered indices and various hashing techniques.
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Ordered Indices Hashing Techniques Ordered Indexing and Hashing |
Bitmap Indices Index Definition in SQL |
9. Questions and Answers on Query Processing Techniques
The section contains questions and answers on query processing and optimization techniques, selection, sort and join operations, relational expressions and materialized views.
10. Questions on Transactions
The section contains questions on concepts of transaction, storage structures, properties of transaction like atomicity, durability, isolation and their implementations and different querying databases.
11. Questions and Answers on Concurrency Control
The section contains questions and answers on deadlocks, lock based protocols, granularity, types of reads like insertion, deletion and predicate and the concept of concurrency in index structures.
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Lock-Based Protocols Deadlocks Multiple Granularity Multiversion Schemes |
Snapshot Isolation Insertion Deletion Predicate Reads Concurrency in Index Structures |
12. Questions on Recovery System
The section contains questions on classification of failures, backup systems, buffer management and recovery and different lock releases.
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Failure Classification Recovery Buffer Management Failure with Nonvolatile Storage |
ARIES Lock Release and Undo Operations Remote Backup Systems |
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