COMMON TYPES OF COMPUTER• Super computer• Mainframe computer• Mini computer• Work stations• Micro computer or personal

computers• Notebook or laptop

SUPER COMPUTER• Sabse jyada powerful computer hote hai• Kafi jyada data ko bdi jalti process krte hai• Scientist or engineers dwara use kiye jate hai• Analyse krne or mausam ki bhawishwani

aadi krne k liye use kiiye jaate hai• Size me bade or cost me mehnge hote hai• Sirf govt agencies k dwara use kiye jaate hai

MAINFRAME COMPUTER• Banks me use kiye jaate hai• Jab ek hi data ko kafi jldi 2 ya do se

jyada logo k dwara use kiya jata hai• Ye computer glass offices k ander

rakhe jaate hai taki inhe aircondition se thanda rkha ja ske

MINI COMPUTER• Inki performance mainframe or personal

computer ke beech hoti hai• Ye computer input or output ko personal

computer k mukabale jyada handle krte hai• Ye computer bhi bahut sare computers

ko ek saath jod kr kaam krata hai• Ye ek server or client ki tarah kaam krta

hai

WORK STATIONS• Single user computer• Processing power mini computer ki hoti

hai• Used by scientist, engineers, graphic

Artist, animator and programmers• In computers me advanced processor,

more RAM, more storage capacity hit hai personal computer k mukable

MICRO COMPUTERS/PERSONAL COMPUTERS

• Single user• Cost or size kam hote hai• Used by a common man

NOTEBOOK/LAPTOP COMPUTERS• Shape of notebook• Brifcase k ander fit ho jata hai• More storage capacity• Expensive• Isko bina power k istemal k liye

design kiya hai

BOOTING• Jab hum computer start krte hai to usme

jo processing hoti hai use hum booting kehte hai• Booting ka matlab hota hai computer k

programs ko ROM se RAM me load krna, taki computer ki commands theek tarah se kaam kr ske• Jis disk se boot kraya jata hi use bootable

disk ya system disk kehte hai

SOME MORE FACTS• CPU ko computer ka dimaag”brain of

computer” kaha jata hai kyuki sbhi operation CPU se hi kiya jate hai

• compiler ek aisa software hota hai jo high level language ko machine language me badalta hai

• Interpreter ek software hai jo high level language ko machine language me badalta hai

• Compiler sbhi data ko ek sath badalta hai

• Interpreter line by line HLL ko machine language me badalta hai

• Keyboard sbse coommon input device hai• Monitor sbse common output device hai• Software ke do type hai 1. system software 2.

application software• Graphical user interface(GUI) ek aisa method

hai jisme user aaram se computer me command deta hai, ye commands computer par icon ke roop me hoti hai,or user just unhe click krke us program ko use kr skta hai

• Waise to mouse ko input device kaha jata hai but doosri bhasha me ise pointer device bhi kehte hai• Kisi bhi folder ya icon ko open krne k liye

hme mouse k left button ko double click krna padta hai(mostly)• User wo hota hai jo computer ko use krta

hai• Computer ko internet ki bhasha me node

bhi kehte hai