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  • B. Tech CSE Second Year
    • Data Structure
      • Unit 1 – Introduction to Data Structure
      • Unit 2 – Array and Linked Lists
      • Unit 3 – Searching and Sorting
      • Unit 4 – Graph and Tree
      • Unit 5 – Stack and Queue
  • B. Tech CSE Third Year
    • Computer Network
      • Unit 1: Introduction to Computer Network
      • Unit 2: Medium Access sub-layer (Data Link Layer)
      • Unit 3: Network Layer
      • Unit 4: Transport Layer
      • Unit 5: Application Layer
    • Database Management System
      • Unit 1: Introduction to DBMS
      • Unit 2: Relational Data Model and SQL
      • Unit 3: Database Design and Normalization
      • Unit 4: Transaction Processing Concept
      • Unit 5: Concurrency control technique
    • Design and Analysis of Algorithms
      • Unit 1: Introduction to Algorithm
      • Unit 2: Advanced Data Structure
      • Unit 3: Divide and Conquer and Greedy
      • Unit 4: Advanced Design and Analysis Techniques
      • Unit 5: Selected Topic
    • Web Technology
      • Unit 1: Introduction to Web Technology and Core Java
      • Unit 2: Web Page Designing
      • Unit 3: Scripting
      • Unit 4: Server-Side Programming
      • Unit 5: PHP
  • B. Tech CSE Fourth Year
    • Complete Overview of Software Project Management
      • Unit 1: Introduction and Software Project Planning
      • Unit 2: Project Organization and Scheduling
      • Unit 3: Project Monitoring and Control
      • Unit 4: Software Quality Assurance & Testing
      • Unit 5: Project Management and Project Management Tool
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OS Unit 4 – Memory Management

On this page, you will find all the most important and most asked questions from unit 4 of the Operating System subject. 

Questions

  1. What do you mean by memory protection.
  2. What is address binding.
  3. Write the difference between logical address space and physical address space.
  1. What do you understand by overlays.
  2. What do you mean by swapping?
  3. Explain the single partitioning scheme in memory.
  4. Explain the multiple partitioning scheme in memory. Write its advantage and disadvantage.
  1. What do you mean by dynamic partitioning. Write its advantage and disadvantage.
  2. What is external and internal fragmentation?
  3. Discuss the dynamic memory allocation technique.
  4. Explain the term paging. How page table is implemented?
  5. Discuss the cache memory organization.
  6. Write the different technique for page table implementation.
  7. What do you mean by segmentation?
  8. What do you mean by virtual memory? How memory management unit translate the virtual address in the physical address.
  9. What is demand paging? write its advantage.
  10. Write the steps for handling a page fault.
  11. What do you mean by EAT(effective Access Time).
  12. Write the difference between Paging and Segmentation.
  13. What is page replacement policy?
  14. Explain the various page replacement algorithm with suitable examples.
  15. What do you mean by Belady’s anomaly?
  16. Write a note on Thrashing.

    Operating System Units

  • Introduction to OS
  • Concurrent Processes
  • CPU Scheduling
  • Memory Management
  • I/O Management and Disk Scheduling

Latest Updates

  • Functions of DBA in DBMS
  • Define the terms Data abstraction and Data redundancy
  • Role of DBA in database management system
  • Difference between procedural and non-procedural DMLs
  • What is the Database Language? Explain DML and DDL.
  • What is data independence? Difference between logical and physical data independence
  • Logical and Physical schemas in DBMS
  • Three-level Architecture of the Database System
  • Model in DBMS and its types with explanation
  • How a category differ from regular shared subclass in dbms?
  • A brief notes on instance and schema in dbms
  • What Problem caused by data redundancies? Can data redundancies be completely eliminated when the database approach is used?
  • Difference Between database system and file system
  • File System in DBMS with Explanation
  • Major Components of DBMS

Subjects

  • Data Structure
  • DBMS
  • Algorithm
  • Web Technology
  • Software Project Management
  • Computer Network

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