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A smartphone is a cell phone that allows you to do more than make phone calls and send text messages. Smartphones can browse the Internet and run software programs like a computer. Smartphones use a touch screen to allow users to interact with them.

Parts of a smart phone

The following are parts of a smart phone

  1. Battery.
  2. Speaker and mic.
  3. Signal Processor.
  4. On board Processor (CPU)
  5. RAM & ROM.
  6. ADC – DAC Converter.
  7. Camera and WiFi circuit.

 

Uses of a smart phone

Its uses include:

  1. Sending and receiving emails, text, photographs and multimedia messages.
  2. Registering contacts.
  3. Calculator, currency, alarm, etc. functions.
  4. Browsing the Internet using a mobile browser.
  5. Playing games.
  6. Video chat.
  7. Point of sale terminal when paying for goods or services.
  8. Barcode scanning

 

Presentation

Step I: Teacher revises the previous topic

Step II: Teacher introduces the new topic “Smart phones”

Step III: Teacher explains the parts of a smart phone

Step IV: Teacher explains the uses of a smart phone

Step V: Teacher explains further with relevant examples

Step VI: Pupils contribute and ask questions

Evaluation:

Answer the following questions

  1. State examples types of smart phone
  2. List three parts of a smart phone

Assignment:

  1. Define a smart phone
  2. State two uses of a smart phone

 

See also

Disk Drive

HARD DISK

DIFFERENCE BETWEEN FLOPPY DISK AND HARD DISK

FLOPPY DRIVES

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