Computer is an electronic machine which changes the data into useful information Or: Computer is an electronic device which accepts data process data and Show Us the result of…Or…Computer is taking from (Latin) word which means computing or calculation
Data is the row form of information is called data We have tree kind of Date
1. Alpha data like A.B.C.D.E.F.G.Z 2. Number data like 1.2.3.4.5.6.7.8.100000
3. Alpha+ numeric data like 1st 2nd like Section1 Book2 Chapter4
Some money Data joined it makes information like A.f.g.h.a.n. if we same these word it mean is (Afghan)
COMPUTER MAKES Computer make for tow things: software: and: hardware:
Software is all programs computer is called software we can see but we can’t tuch them like these programs (windows) (ms word) (ms excel)(Ms Access) (Ms PowerPoint) (Ms Photoshop) (Ms Outlook) and etc
Hardware is the things computer we can see and we can tuch them is called hardware like (mouse) (keyboard) (CPU) (monitor) (Speaker) (flush) (Cd room) (Floppy) (Ram) (Hard disk) and etc...
Microsoft is {multi national} company which located in America and has founded by begets in (1975) offered operating system the name of dos/windows
Window is an operating system which control our pc mean (personal computer) works with out it our ps is just nothing –like- a car a car without driver cant Move here Microsoft windows acts like a driver
Connection between user and computer is called operating system Or: Operating system is the soul of a computer is called operating system The first operating system (ms doc)
