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Web Links: 1000+ Database Management MCQs
| 1000 Database Management MCQs | |
| Database Management System Questions and Answers Our Database Management System questions and answers focuses on all areas of Database Management System covering 100+ topics in Database Management System. Highlights – 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 dealind with the concept of Relational Model. These include relational and database schema, keys and relational query operators. 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 and answers on SQL basics, set and null value operations, database modifications, views and trasactions, 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. SQL Basics and SQL Data Definition SQL Queries Basic SQL Operations Set Operations Null Values Operations Aggregate Functions and Nested Subqueries 1 Aggregate Functions and Nested Subqueries 2 Modification of Database Join Expressions Views Transactions Integrity Constraints SQL Data Types and Schemas Authorizations Access SQL From a Programming Language Functions and Procedures Triggers Recursive Queries and Aggregation Features OLAP 3. Questions 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 and Answers on Database Systems Design and Implementation The sections contains questions on E-R model, E-R design, constraints, atomic domains and queryind databases like DDL and DML. The Entity-Relationship Model Constraints Entity-Relationship Diagrams Reduction to Relational Schemas Entity-Relationship Design Issues Extended E-R Features Querying database part-1 DDL Querying database part-2 DML Atomic Domains 5. Questions on Normalization The following section contains questions on different normal forms, multivalued dependencies and decomposition algorithms, user interfaces and different application programs. Normal Forms Functional-Dependency Theory Algorithms for Decomposition Multivalued Dependencies Database Design Process Application Programs and User Interfaces 6. Questions and Answers on Database Programming Techniques The section includes many questions on fundamentals od wen programming, JSP and servlets, application performance and security, application encryption and architecture. Web Fundamentals Servlets and JSP Application Architectures Rapid Application Development Application Performance Application Security Encryption and Its Applications 7. Questions on Storage and File Structures The section contains questions on different storage structures like physical, flash, tertiary, data-dictionary and file structures like RAID, file record organisation and database buffers. 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 and Answers on Indexing and Hashing The section contains questions on index definition, bitmap and ordered indices and various hashing techniques. Ordered Indices Hashing Techniques Ordered Indexing and Hashing Bitmap Indices Index Definition in SQL 9. Questions on Query Processing Techniques The section contains questions and answers on query processing and optimization techniques, selection, sort and join operations, relational expressions and materialised views. Query Processing Selection Operation Sorting Join Operations Evaluation of Expressions Transformation of Relational Expressions Estimating Statistics of Expression Results Materialized Views Advanced Query Optimization 10. Questions and Answers on Transactions The section contains questions on concepts of transaction, storage structures, properties of transaction like atomicity, durability, isloation and their implementations and different querying databases. Transaction Concept A Simple Transaction Model Storage Structure Transaction Atomicity and Durability Querying database part 3 Querying database part 4 Querying database part 5 Implementation of Isolation Levels Transactions as SQL Statements 11. Questions and Answers on Concurreny Control The section contains questions on deadlocks, lock based protocols, granularity, types of reads like insertion, deletion and predicate and the concept of concurrency in index structures. Lock-Based Protocols Deadlocks Multiple Granularity Multiversion Schemes Snapshot Isolation Insertion Deletion Predicate Reads Concurrency in Index Structures 12. Questions and Answers on Recovery System The section contains questions on classification of failures, backup systems, buffer management and recovery and different lock releases. Failure Classification Recovery Buffer Management Failure with Nonvolatile Storage ARIES Lock Release and Undo Operations Remote Backup Systems If you like to learn Database Management System thoroughly, you should attempt to work on the complete set of Database Management System questions and answers mentioned above. It will immensely help anyone trying to crack a Database Management System code or an interview. |
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| Date Added: 17.12.15 | Visits: 406 |