Introduction to Computers
Computer ek electronic machine hota hai jo data ko process karta hai, calculations karta hai aur programs ko run karta hai. Computer data ko store, retrieve aur process kar sakta hai.
Computer word Latin ke Computare se aaya hai jiska meaning hota hai calculate ya count.
Basic Computer Terminology
Data
Data ka matlab hota hai raw facts jaise numbers, text aur symbols.
Example: 75, “Rajat”, A+
Processing
Processing wo steps hote hain jo data ko meaningful information me convert karte hain.
Information
Organised data ko information kehte hain.
Example: Rajat scored 75 marks
Instructions
User jo commands deta hai unhe instructions kehte hain.
Program
Program instructions ka set hota hai jo computer ko kaam batata hai.