Very Important Long Questions Collection – All Unit | Computer Science Class 12

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Computer ScienceHSEB Exam | Questions Collection
Very Important Long Questions Collection
For: Management | Computer Science
From: All Unit | Class 12

We have listed some very Important Questions. The repeating frequency of this questions are Comparatively High. This questions are asked on lots of previous papers.

Unit One: System Development Concept

  1. What is system analysis and design? Describe briefly.
  2. What is feasibility study? Explain different levels of feasibility study.
  3. Explain different stages of system development life cycle (SDLC) with figure.
  4. Define program logic.Explain different types of program logic tools.

Unit Two: Database

  1. What is database?List out the functions of DBMS or advantage of DBMS.
  2. Explain the centralized and distributed database model.
  3. Different between DBMS and RDBMS with example.
  4. Explain database model with suitable examples.
  5. Define data administrator? Explain the duties and responsibilities of a database administrator.

Unit Three: Communication And Networking

  1. What is networking? List out the advantages and disadvantages of networking.
  2. Describe the types of network topologies with clear diagrams.
  3. What are the types of LAN topologies? Explain with diagrams.
  4. Differentiate internet and intranet with suitable example?

Unit Four: Programming in C

  1. Describe either in flowchart or algorithm from the steps required to display the multiplication table of a given number (inputted by the user). Convert the flowchart algorithm in to program code of the 4GL or HLL of your choice. The program should used for looping structure to calculate and display the multiplication table.[2058/2061/2068]
  2. Write a program to input a massage from keyboard and display the menu. a) Print the message length in terms characters. b) Print the message in reverse order. c) Print the message in capital letters. d) Copy the message from one location of screen to another location.
  3. Write a program that reads names and address into the computer and re arrange the name into alphabetical order using structure variables.
  4. Write a program using C language to read the age of 100 persons and count the number of persons the age group between 50 and 60.Use “for” and “continue” statements.
  5. Write a program using C language that reads successive records from the new data file and display each record on the screen in an appropriate format.
  6. Write a C program to print the 10 positive integers and their factorials.

Unit Five: Object Orinted Programming ( OOP )

  1. What is OOP? List out the advantage of OOP?
  2. What is OOP? How it is different from the procedure oriented programming?
  3. Define polymorphism and inheritance with example?

Unit Six: Information Communication Technology and Cyber Law

  1. Describe Computer crime and its various forms?
  2. What is cyber crime?Explain its effect raised in this contemporary society.

Unit Seven: Multimedia

  1. What is multimedia? List out advantages if multimedia?
  2. What is computer animation? How is it used in film making industry?

Unit Eight: Artificial Intelligence

  1. Describe the application areas of Artificial Intelligence (AI)?
  2. What do you understand by AI? How it effect the modern society?

Unit Nine: Contemporary Technology

  1. What are the objectives of e-governance? Explain ?
  2. What is E-commerce? Explain its role to enhance the digital economy?

Important Short Notes

  1. Data security
  2. Normalization
  3. Data dictionary
  4. Fiber optic cable
  5. Coaxial cable
  6. Satellite
  7. Inheritance and polymorphism
  8. Cyber law
  9. E-Commerce

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