Transcript Computer Basics - Got BIZ Skills?

Computer Basics
CTE Introduction
Information Technology Unit
Computers
 Hardware
 Software
Let’s talk about hardware first.
Hardware
 Monitor
Hardware
 Keyboard
Hardware
 Mouse
Hardware
 Headphones
Hardware
 Speakers
Hardware
 Printer
Types of computers
Still talking about hardware. . .
PCs or Personal Computers
 Desktop
PCs or Personal Computers
 Portable
 Notebook
 Laptop
 Netbook
PCs or Personal Computers
 Tablet
 I-Pad
 Kindle
 HP
PCs or Personal Computers
 Hand-Held
 I-Phone
 Droid
Types of computers
Still talking about hardware but these
are the BIG BOYS!
Supercomputers
 process very large amounts of
information
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Predict hurricanes
Satellite images
Navigation
Military war scenarios
Calculations on the stock market.
Mainframes
 used by government
and businesses to
process very large
amounts of
information.
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Credit card companies
Hospitals
Military
Governments
Ahhh, these things make the
computer easier to use. . .
Input
 Keyboard
 Mouse
 Microphone
 Scanner
 Fax
 Barcode reader
 Web Cam
Output
 Monitor
 Printer
 Speakers
 Headphones
 Fax
These things are also called
PERIPHERAL devices. . .
Input
 Keyboard
 Mouse
 Microphone
 Scanner
 Fax
 Barcode reader
 Web Cam
Output
 Monitor
 Printer
 Speakers
 Headphones
 Fax
Computers can still work without these things – remotely!
Last thing about hardware. . .
Storage Devices
 A place to keep data.
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Hard Disk & External Hard Disk
CD’s & DVD’s
Magnetic Tape
Flash Memory/Jump Drive/Thumb Drive
Hardware Jobs
 Computer Chip Technicians
 Computer/Network Engineers
 Computer Equipment Repair
Software
 Now let’s talk about
software. . .
Software
 Now let’s talk about software. . .
 Go between the user (YOU) and the hardware.
 Programs (also called applications) or APPS
Three Types of Software
 Operating System
Software
 Device driver
software
 Application
Software
Operating System Software
 Directs all the activities and sets all the
rules for how the hardware and software
will work together.
Examples:
Windows 2010, Unix, Linux, MAC OS,
etc.
Operating Systems
 GUI stands for Graphical User Interface
Uses pictures (icons) to represent
files, folders, disk drives,
modems, printers, etc.
GUI’s were created to make using
a computer easier, more
interesting, non-threatening to
inexperienced users.
Device Driver Software
 Allows peripherals to communicate
with the OS (operating system).
Software
 Word Processing
Software
 Presentation
Software
 Spreadsheet
Software
 Games
Software
 Browser to the Internet
Software Jobs
 Computer
Programmers
 Systems Engineers
 Web Designers