Computer and Internet Basics Study Guide

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Computer and Internet Basics Study Guide

1.

Digital Revolution : an ongoing process of social, political, and economic change brought about by Digital Technology.

2. Digital Technology : includes digital devices such as computers portable media players, camera, smartphone, e-book readers, video games, and cameras.

3. Computer: an electronic device that:

1. Accepts input (Keyboard, Mouse, Touchscreen)

2. Processes data

3. Stores data

4. Produces output as information (Monitor, Printers, Speakers

*If a machine can perform these for functions, it is a computer.

4. A computer system includes:

1. Hardware - Electronic and mechanical parts a. Examples: Monitor, Keyboard, Mouse, Speakers, Hard Drive, CPU, RAM

2. System Unit - Houses important components

3. Peripheral Devices - Hardware added to expand functionality a. Examples: Printers, Digital Cameras, Flash Drives, Scanners, Digital Media Player

4. Software - Programs/Codes of Instruction a. Examples: Microsoft Word, iTunes, Photoshop, Skype, Google Chrome

5. The main computer categories are

1. Desktop Computers

2. Portable Computers a. Examples: Notebook Computers (laptops) Tablets (iPad)

3. Handheld Computers a. Examples: Smartphones

6. Servers: Special networked computers that share/serve data to other computers

7. Personal Computer (PC): A microcomputer designed for use by an individual user for applications such as Internet browsing, graphics, email, and word processing.

8. The basic parts of a Personal Computer are

1. System Unit

2. Display Device (Monitor)

3. Keyboard

4. Mouse

5. Storage devices: Hard Drive, USB Flash Drive, Optical Drives (CD and DVD)

6. Sound system

7. Printer

8. Web Cam

9. Peripheral Devices: Digital Cameras, Flash Drives, Scanners, Digital Media Player

Label all of the part of a computer:

9. Input Devices include:

1. Keyboard

10. Output Devices Include:

1. Monitor

2. Mouse

3. Touch Screen

2. Printer

3. Speakers

11. Operating System (OS): master controller for all the activities that take place within a computer.

Examples: Windows and Mac OS

12. Graphical User Interface (GUI): displays on-screen graphical controls

Examples: Icons, Taskbars, Thumbnails, Scroll Bars, Desktop, Open Windows, Gadgets

Label Popular Elements of a GUI:

13. Application Software: Programs that help perform tasks

Examples: Microsoft Word or Internet Explorer

14. Apps/Mobile Apps: Programs that run on mobile devices

Examples: Google Earth, Weather, Flash Light, Angry Birds, Instagram

15. Internet:

World’s largest computer network, accessed via routers through an Internet Service

Provider (ISP) using either wires/cables or wireless access

16. Router: Connect to your computer and to the Internet.

17. Web or World Wide Web: a collection of Web pages that are interconnected through the use of hypertext or links.

18. Web Browser: Allows web pages to be viewed on the computer

Examples: Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Apple Safari

19. Uniform Resource Locator (URL): Location/address of web resources:

*Every web page has a unique URL

Example: http://www.nps.gov/yose/index.htm

20. Electronic Mail (E-Mail) : Message sent electronically over the Internet. Must have email account to send an email message

Examples of email providers: Gmail or Hotmail

21. Social Networking: Online activity allowing registered members to communicate with others in the network. Examples: Google+, Facebook, Twitter, LinkedIn

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