Exam Preparation Set v1

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Class 8 – Computer Science

Exam Preparation

MAJOR TOPICS (Highly Important – Must Prepare)

  1. Computer System (Hardware & Software)

  2. Operating System

  3. Input / Output Devices

  4. Computer Memory (Primary & Secondary)

  5. MS Word / MS Excel (Basic)

  6. Internet & Email

  7. Computer Virus & Cyber Safety

  8. QBASIC / Basic Programming Concepts

MODEL QUESTION SET

Section A: Very Short Answer

  1. Define computer.

  2. Write any two examples of input devices.

  3. What is operating system?

  4. Write full form of CPU.

  5. What is RAM?

  6. Write any two examples of secondary storage.

  7. What is computer virus?

  8. Write full form of WWW.

  9. What is MS Word used for?

  10. What is email?

Section B: Short Answer

  1. Differentiate between hardware and software.

  2. Write four functions of operating system.

  3. Explain primary memory and secondary memory.

  4. Write steps to save a file in MS Word.

  5. Write advantages of internet.

Section C: Long Answer

  1. Draw and explain block diagram of computer system.

  2. Explain different types of software.

  3. What is computer virus? Write its types and prevention methods.

  4. Explain input and output devices with examples.

Section D: Programming

  1. Write an algorithm, draw a flowchart and QBASIC program to add two numbers.

  2. Write an algorithm, draw a flowchart and QBASIC program to find average of three numbers.

  3. Write an algorithm, draw a flowchart and QBASIC program to check whether a number is even or odd.

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