PDA Full Form | Full Form of PDA

PDA may be a mobile device without a keyboard, but with a screen to write or draw the words with the help of a pen-like stylus.
They need the capabilities to require notes, read graphs, connect with the web, upload and download.
They're also referred to as palmtop, hand-held computer.

Personal Digital Assistant

PDA History

In 1984, the first PDA, the Organiser, was launched by Psion, followed by Psion's Series 3, in 1991.
On January 7, 1992, the term PDA was first employed by Apple Computer CEO John Sculley at the consumer Electronics Show in Las Vegas , Nevada, alluding to the Apple Newton.
In 1994, IBM launched the first PDA with complete telephone features, the IBM Simon, which may even be considered the first Smartphone.
In 1996, Nokia launched a PDA with telephone features, the 9000 Communicator, which clothed to be the world's best-selling PDA.
An additional early competitor in this market was Palm, with a sequence of PDA products that started in March 1996.

Features of Pda

Touch Screen :
- It's going to have one or two buttons to make the shortcuts for the app used. Otherwise, user has got to enter a text by touching or using pen-like stylus.
Memory Cards :
- Earlier PDAs didn't have a memory slot but now some PDAs may have memory card slot and USB flash drive slot.
Wired Connectivity :
- Earlier PDAs were ready to connect with a personnel computer via serial ports or other devices. Now USB cables are wont to connect them.
Wireless Connectivity :
- PDAs have Bluetooth, and Wi-Fi which are wireless.
- Operating System : Pre-installed operating systems are Palm OS, webos.
Navigation :
- Some PDAs may have built-in GPS and a few may connect with GPS externally.
Rugged PDAs :
- Rugged PDAs have some extra features included like barcode readers, radio-frequency identification readers, magnetic tape card readers, or open-end credit readers.

Public Display of Affection

Public Display of Affection is that the display of affection or Affection of two persons by them publicly. It includes activities like Holding hands, Hair play, Hugging and quick kiss.