Web Technology Unit 4 Notes AKTU (BCS502)

AKTU · BTECH · Semester 5 · Web Technology · Unit 4 · Notes

AKTU Web Technology (BCS502) Unit 4 notes for B.Tech Semester 5 – Enterprise JavaBeans, Node.js and MongoDB. Topics: Core Java Web Foundations (Legacy…

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Unit 4: Enterprise JavaBeans, Node.js and MongoDB – AKTU syllabus topics

  • Core Java Web Foundations (Legacy Papers): Java Packages, Java Constructors, JAR Files, Java Exception Handling, Java Runtime, Bytecode and Classpath, Java Variables, Java Garbage Collection, Java Inheritance, Java String and Event Handling
  • Java AWT and Applets (Legacy Papers): AWT Controls and Graphics, AWT Layout Managers, Java Applets
  • Java Database Connectivity (JDBC) (Legacy Papers): JDBC Driver Types, JDBC Database Connection
  • JavaBeans: JavaBeans Properties
  • Enterprise JavaBeans (EJB): Stateful Session Bean, Stateless Session Bean, Entity Bean
  • Node.js Fundamentals: REPL and NPM, Callbacks and Events, Node.js Packaging
  • Express Framework and RESTful APIs
  • PHP Server-Side Scripting (Legacy Papers): PHP Filters, Validation and Sanitization, PHP Sessions, PHP and MySQL Connectivity
  • Node.js with MongoDB: MongoDB Database and Collection Operations, MongoDB CRUD Operations, MongoDB Query, Join and Sort

Most asked AKTU PYQ questions from Unit 4

  1. Q3a. What are ‘Exceptions’ and how they are ‘Handled’ in Java? Explain the keywords try, catch, throw, throws with a suitable example. (10 marks, 2022-23)
  2. Q7b. How exceptions are handled in java? Explain in detail with examples. (10 marks, 2021-22)
  3. Q2b. What are Exceptions and how they are handled in java? Explain the keywords try, catch, throw, throws and finally with example? (10 marks, 2017-18)
  4. Q6a. What is EJB, also discuss its Architecture. Differentiate between Java Bean and EJB. (10 marks, 2022-23)
  5. Q2a. How Exception handled in java? Differentiate between throw and throws. (10 marks, 2020-21)
  6. Q2e. Discuss EJB. Explain EJB architecture. What are its various types? (7 marks, 2019-20)
  7. Q4b. What are exceptions and how they are handled? Explain with an example. How we define a try and catch block? Is it essential to catch all types of exceptions? (7 marks, 2018-19)
  8. Q1f. Compare JDBC and ODBC. List the different types of JDBC drivers. (2 marks, 2019-20)
  9. Q1i. What is EJB? Explain its types? (2 marks, 2017-18)
  10. Q6a. Describe JDBC application architecture. List out the various type of JDBC drivers. (10 marks, 2020-21)

AKTU paper codes: BCS502

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