Computerised Accounting
Telangana Open School (TOSS) · Class 12 · Accountancy
Quick revision notes for Computerised Accounting — Telangana Open School (TOSS) Class 12 Accountancy. Key concepts, formulas, and definitions for last-minute revision.
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Key Topics to Revise
Characteristics of Computer
- Computers are electronic devices that process data into useful information.
- Speed: Computers perform millions of calculations per second.
- Storage: They can store large amounts of data in a small space, including text, images, and sound.
Components of a Computer
- A computer has three main parts: Input Unit, Central Processing Unit (CPU), and Output Unit.
- Input Unit: Devices like keyboard, mouse, scanner that enter data into the computer.
- CPU: The brain of the computer, consisting of Control Unit, Memory Unit, and Arithmetic & Logic Unit (ALU).
Limitations of Computers
- Computers cannot think or make decisions independently.
- High initial cost for hardware and software setup.
- Regular training is needed for staff to use updated systems.
Computerised vs Manual Accounting
- Manual Accounting: Done using physical books; slow, prone to errors, and requires more paperwork.
- Computerised Accounting: Done using software; fast, accurate, and reduces paper use.
- In manual system, transactions are recorded, posted to ledgers, and trial balance is prepared step-by-step.
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