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Revision Notes

Computer and Computerised Accounting System — Revision Notes

ICSE · Class 11 · Accountancy

Computer and Computerised Accounting System revision notes for ICSE Class 11 Accountancy: 4 topics in quick points.

64 questions40 flashcards2 formulas & key relations5 concepts

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Key Topics to Revise

1

Meaning and Definitions of Computer

  • A computer is an automatic electric equipment used for calculations.
  • A computer is a device that accepts data, stores data, processes data, retrieves stored data, and prints results in the required format.
  • A computer is not only a calculating machine because it also processes data into useful information and reports.
2

Characteristics of Computer

  • Scientific approach: a computer works on a scientific basis and does not become emotional or biased.
  • Automatic machine: once data and instructions are stored, it works automatically without manual supervision.
  • High speed: computer processing is extremely fast and is measured in microseconds or nanoseconds.
3

Components of Computer System

  • The components of a computer system are Hardware and Software.
  • Hardware means the parts of a computer that can be seen and touched.
  • Hardware is divided into Input Devices, Central Processing Unit, and Output Devices.
4

Input Devices, CPU, and Output Devices

  • Input devices send data to the CPU for processing.
  • Keyboard is like a type machine and a standard keyboard has 108 keys.
  • Mouse is a pointing device with two or three buttons.

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Full Notes

Key Concepts

A computer is an automatic electricOne definition describes a computer asA computer works with a scientificHardware means the parts ofSoftware is a group of programs

Frequently Asked Questions

What are the important topics in Computer and Computerised Accounting System for ICSE Class 11 Accountancy?
Key topics in Computer and Computerised Accounting System include Meaning and Definitions of Computer, Characteristics of Computer, Components of Computer System, Input Devices, CPU, and Output Devices. Study these first, then practise questions on each for Class 11 exams.
How should I revise Computer and Computerised Accounting System for Class 11 exams?
Learn the core ideas first, then work through the 64 practice questions on Computer and Computerised Accounting System. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 11 Accountancy Revision Notes

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