Introduction

Author: Ravi Poswal

The term "computer" is derived from the verb "compute," meaning "to calculate." A computer is a type of electronic device that can quickly conduct mathematical tasks. The process of utilizing a computer to process data is known as data processing.

Characteristics of Computer 

  1. Accuracy
  2. Speed
  3. Automatic
  4. Diligence
  5. Power of Remembering 
  6. No Feeling
  7. Storage Capability
  8. No I.Q.
  9. No Feelings

 

The hardware and software components of a computer operate together. The hierarchy of software and hardware represents the layered structure that shows how computer hardware and software interact with each other.

FAQs

The term "computer" is derived from the verb "compute," meaning "to calculate." A computer is a type of electronic device that can quickly conduct mathematical tasks. The process of utilizing a computer to process data is known as data processing.

1. Input
2. Processing
3. Output
4. Storage
5. Control

Charles Babbage is known as the father of the computer because he designed the Analytical Engine, the first mechanical computer concept.

1. Input unit
2. Processing
3. output unit
4. storage unit

CPU stands for Central Processing Unit

1. Control Unit (CU)
2. Arithmetic Logic Unit (ALU)
3. Registers

ALU stands for Arithmetic Logic Unit.

Information is processed and relevant data, whereas data is just raw facts and numbers.

Software is a set of instructions or programs that tell the computer what to do.

1. Supercomputer
2. Mainframe Computer
3. Mini Computer
4. Microcomputer

1. Primary Memory (RAM, ROM)
2. Secondary Memory (Hard Disk, SSD, Pen Drive)

RAM (Random Access Memory) is temporary memory used while the computer is running.

ROM (Read Only Memory) is permanent memory that stores important instructions.

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