Database Redesign

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Database Redesign MCQ & Objective Questions

Database Redesign is a crucial topic for students preparing for various exams. Understanding this concept not only enhances your knowledge but also improves your ability to tackle MCQs effectively. Practicing objective questions related to Database Redesign helps in identifying important questions and boosts your exam preparation, ensuring you score better in your assessments.

What You Will Practise Here

  • Key principles of Database Redesign
  • Understanding normalization and denormalization
  • Identifying common design flaws in databases
  • Techniques for optimizing database performance
  • Real-world examples of successful database redesigns
  • Diagrams illustrating database structures
  • Important definitions and terminologies

Exam Relevance

The topic of Database Redesign frequently appears in CBSE, State Boards, and competitive exams like NEET and JEE. Students can expect questions that assess their understanding of database structures, normalization processes, and design optimization techniques. Common question patterns include multiple-choice questions that require students to analyze scenarios or select the best design approach.

Common Mistakes Students Make

  • Confusing normalization levels and their purposes
  • Overlooking the importance of performance optimization
  • Misinterpreting design flaws in given examples
  • Neglecting to apply theoretical concepts to practical scenarios

FAQs

Question: What is the significance of normalization in Database Redesign?
Answer: Normalization helps eliminate redundancy and ensures data integrity, making databases more efficient.

Question: How can I improve my understanding of Database Redesign concepts?
Answer: Regular practice of Database Redesign MCQ questions and reviewing key concepts will enhance your understanding.

Start solving practice MCQs on Database Redesign today to test your understanding and boost your confidence for your upcoming exams!

Q. In a star schema, what type of table is the central fact table surrounded by?
  • A. Dimension tables
  • B. Normalization tables
  • C. Transaction tables
  • D. Index tables
Q. In a star schema, what type of table is the central fact table?
  • A. Dimension table
  • B. Lookup table
  • C. Aggregate table
  • D. Fact table
Q. What is a transaction in the context of a database?
  • A. A single SQL command
  • B. A sequence of operations treated as a single unit
  • C. A backup of the database
  • D. A method of data retrieval
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