Computer and Internet basic( Parts of Computer)

Computer and Internet basic( Parts of Computer)

• Identifying the basic parts of a computer

1. Monitor ( Desktop)
2. CPU ( Central processing Unit)
3. Key Board 
4. Mouse
5. Speaker
6. Printer
7. Scanner 
8. Hard Drive

Monitor:-  The device that contain the computer screen where the information is visually displayed.

CPU ( Central processing Unit):- The brain of computer. It interprets and carries out program instruction.

Key Board:- It is a input device which help to feed information.

Key Board keys and Its Tasks.

Arrow Key:- Press these keys to move the cursor

Space Bar:- Adds a space

Enter/Return:- Move your cursor to anew line

Shift:- Press this key if you want to type a capital letter or upper symbol of a key.

Caps Lock:-Press this key if you want all the letters you type to be capital letter. Press It again to revert back to typing lower case letter.

Backspace:-Deletes everything to the left of your cursor.

F1 – F12 Function Key Usage

F1 Help. Click F1 Key can load the help file of the program.

F2 Rename. Select a folder or file, click F2 to rename it.

F3 Search. On desktop, click F3 to load the search form.

F4 In Internet Explorer, click F4 will list the URL Address field.

F5 Refresh. Use it to refresh the web page in Internet Explorer.

F6 In Internet Explorer, click F6 will jump to address bar.

F7 It can be used to insert ^C in command prompt.

F8 When windows startup, it can load the startup menu.

F9 In Windows Media Player, it can increase the volumn.

F10 In Windows Media Player, it can decrease the volumn.

F11 In Internet Explorer, click F11 will switch to Full Screen mode.

F12 In MS-Word, it will show out the “Save-As” dialog.

Mouse:- A handle-held device used to point to items on the monitor.

Speaker:- A device that enable you to hear sound from the computer.

Printer:- A device that convert output from a computer into printed paper Documents.

Scanner:- It is a input device which help to copy information.

Hard drive:- A device that store large amount of information.

Basic Internet Terms.

The Internet:- Avast ,international collection of computer networks that transfers information.

The World Wide Web:- A system that lets you access information on the internet.

Website:- A location on the world wide web ( Internet) that contain information about a specific topic.

Home Page:- Provides information about a website and directs you to other pages on the website.

Link/Hyperlink:- A highlighted or underlined icon ,graphic ,or text that takes you to another file or object.

Web Address/URL:- The address for a website.

Address Box:- A box in the browser window where you can type in a web address.

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