Learn About Computer Basic

Learn About Computer Basic

(1) What is Computer ?

           Computer is one type Electronics machine. Which can we use for mechanical & logical process. And Charles Babbage is the founder of computer, in 1822. He is also known as father of computer.

(2) Explain the types of computer (Internal system wise)

01. Analogue Computer

           Which is use to input the data with breaking time.

02. Digital Computer

           Which is use to input the data without breaking time.

 03. Hybrid Computer

            It is the mixture of digital & Analogue computer.

(3)  Types of computer

01. Desktop

          Which type of computer is put on table or desk  that is known as Desktop computer.

02. Laptop Computer

         Which type of computer is put on lap that is known as Laptop computer.

03. Palmtop Computer

         Which type of computer is put on palm of hand that is known as Palmtop.

(4) Parts of computer

01. Monitor.

02. Keyboard.

03. Mouse.

04. CPU.(Central Processing Unit)

(5) What is hardware? 

         Hardware means physical parts of computer,which can we touch,which can we see.

        E.g.  Monitor, Keyboard, Mouse, cabinet, S.M.P.S, Hard Disk, Ram,Motherboard, processor,CD-Rom, Floppy Drive.

 (6) What Is software?

       Which can we see but not be touch it’s called as software.

 > Types Of Software

 (01) System Software 

       Which we can operate our system it’s called System Software.

           E.g:-   Window 95, Window 98,
                     Window NT, Window XP,
                     Window Vista, Window 7,
                     Window Server 2003,
                     Window Server 2008.

(02) Application Software

             Which can we input our data in computer it’s called ‘Software’. E.g:- Ms-Office, Tally, DTP, .Net

(7) What Is Network?

• Two Or more than Devices are connected with each other, it is known as a Network. 

• Network are created for to sharing data, devices and internet connection.

> Types Of Network

 (01) Wire Network

             When Computer will connect with wire.

 (02) Wireless Network

            When Computer will connect without wire.

(8) What Is Multimedia?

•  Multimedia is a software, in this software multiple media are bound. Like text, graphics, audio and video.

(9)  Know about mouse

• Left Click.
• Right Click.
• Wheel.

(10) Know about keyboard keys.

• Normal Keyboard : 104 keys
• Multimedia keyboard : 112 to 136 Keys
• Alphabetic Keys     : A To Z
• Numeric Keys        : 0 To 9
• Function Keys        : F1 To F12
• Special Keys          :Shift, Tab, Esc, Caps Lock,
                               Num Lock, Scroll Lock, Alt,
                               Window, Spacebar,  Delete,
                               Home, End, Page up, Page down,
                               Insert, Print Screen, Page break,
                               Enter.
• Symbolic Keys       : ~!@#$%^&*()_+}{“:>?</.,’;][=- 

(11) Basic Program & application

(01) Notepad.

(02) Word Pad.

(03) MS-Paint.

(04) DOS. (Disk Operating System).

(05) Microsoft Office Word Pad.

(06) Microsoft Office Excel.

(07) Microsoft Office Power Point.