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HP ExpertOne
Chapter 1
Devices for Every Kind of User
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Connected Device Solutions for Small and Medium Business Instructor - - PowerPoint PPT Presentation
Connected Device Solutions for Small and Medium Business Instructor - - PowerPoint PPT Presentation
HP ExpertOne Designing & Deploying Connected Device Solutions for Small and Medium Business Instructor Courseware - Sample Chapter 1 Devices for Every Kind of User 2 Objectives Describe and contrast desktop, notebook, tablet
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- Describe and contrast desktop, notebook, tablet
notebook form factors and their implications on customer needs
- Describe and contrast between tablet, netbook,
and phone form factors and their implications on customer needs
- Determine which form factors are appropriate to a
particular role
- Describe how various components work together in
a computing device
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Objectives
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How Devices Work
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- Each computing device is made up of the following
types of components:
- Central Processing Unit (CPU)
- Storage devices
- Input devices
- Output devices
- Power source
- Networking components
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Device Components
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CPU
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- Executes instructions to:
- read information
- perform calculations
- write information
- Can be rated by clock
speed
- Some have multiple
cores
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Input Devices
- Keyboard
- Mouse
- Joystick
- Microphone
- Touchpad
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Storage Devices: RAM
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- Volatile memory
- Data is destroyed when the
computer shuts down
- Application and its
data are loaded into RAM
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Storage Devices: Persistent Storage
- Store data that must be
available each time you start the computer
- Some common devices
used to store data include:
- Hard disk drives
- CD-ROM drives
- DVD-ROM drives
- Universal Serial Bus (USB) drives
- Solid State Drives (SSDs)
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Output Devices
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- Monitors
- Displays
- Printers
- Speakers
- Headsets
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Power Supply
- Converts AC to DC
power
- Auto-switching adjusts
to input voltage
- Output wattage must
be enough to power all components
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- Local area network
- Wi-Fi
- Wired
- Broadband Internet
- 3G
- 4G
- Personal area network (PAN)
- Bluetooth
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Networking Components
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Operating Systems
Characteristics Popular OSs
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- Event-driven
- Graphical user
interface
- Windows
- Linux
- Macintosh OSX
- Android
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- Task workers
- Data entry
- Cashiers
- Phone support
- Telemarketing
- Productivity workers
- Administrative employees
- Project managers
- Sales
- High performance workers
- Programmers
- Graphic designers
- Engineers
- Animators
- Mobility requirements
- Telecommute
- Customer visits
- Travel
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Usage Profiles
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- Desktop computers
- Notebooks
- Tablets
- Smartphones
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Types of Devices
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Desktop Computers
Convertible Minitower Ultra Slim Desktop Small Form Factor
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All-in-One PCs
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Notebooks
Large and Powerful Laptop Lightweight Mini Netbook
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Tablets
- Touchscreen and
digital pen
- No keyboard
- Very light
- Support Wi-Fi and
Bluetooth
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- Typical features include:
- Connectivity
- Wi-Fi
- 3G
- 4G
- Input
- Keypad (always)
- Touchscreen
- Fold-out keyboard
- Operating system
- Android
- iOS
- Windows CE/Windows Phone
- Applets
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Smartphones
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