Personal digital assistant is a term for a small, mobile, handheld device that provides computing and information storage and retrieval capabilities for personal or business use, often for keeping schedules, calendars and address book information handy.
A personal digital assistant ( PDA ), also known as a handheld PC, is a variety mobile device which functions as a personal information manager. PDAs have been mostly displaced by the widespread adoption of highly capable smartphones, in particular those based on iOS and Android.
Personal Digital Assistants (PDAs) are small networked computers that can fit in the palm of your hand. PDAs have evolved over the years, beginning with first-generation devices such as the Apple Newton (Apple coined the term “PDA”) and Palm Pilot . They offered features such as calendar and note-taking capability.
A typical PDA has no keyboard , relying instead on special hardware and pen-based computer software to enable the recognition of handwritten input, which is entered on the surface of a liquid crystal display screen.
A smartphone is considered to be the combination of the traditional PDA and cellular phone, with a bigger focus on the cellular phone part. These handheld devices integrates mobile phone capabilities with the more common features of a handheld computer or PDA .
Personal digital assistants (PDAs) are small, hand-held computers. They use a form of touch screen technology, using a light pen or stylus as an input device rather than a keyboard. In addition, a detachable keyboard or a voice recorder can be used. PDAs are versatile information processing appliances.
Smartphones are everywhere, and many users rely on these devices for more than voice and text communication. But the PDA is still around, and some users enjoy its digital day planner-type of functionality. Since the earliest PDA adopters were business users, there’s good business software available .
Cellphones and personal digital assistants ( PDAs ) are examples of devices with embedded systems. They both perform a specific number of tasks which are controlled by a built-in computer system .
First, let’s address the definition: a PDA , or public display of affection, is the term used to describe any form of physical contact between couples in a public setting. It includes everything from kissing and cuddling to holding hands or exchanging light touches.
Laptop is an all- in -one computer that uses batteries or AC power that can last for several hours. It can be easily transported. It is also called as Notebook . It has basically a LED or LCD screen. Difference between Desktop and Laptop :
|It has more powerful processor.||It has less powerful processor except gaming laptops .|
In a person with PDA , extra blood gets pumped from the body artery (aorta) into the lung (pulmonary) arteries. If the PDA is large, the extra blood being pumped into the lung arteries makes the heart and lungs work harder and the lungs can become congested.
Public displays of affection
It is sometimes referred to as a palmtop computer , not to be confused with Palmtop PC which was a name used mainly by Hewlett-Packard. Most handheld PCs use an operating system specifically designed for mobile use.
The iPod touch or iTouch is essentially the iPhone , minus the phone and things like Edge, but keeping the cool touch screen and allowing for connectivity not just through iTunes, but Wi-Fi as well. Even Google has made their calendar accessible from the web to devices like the iPhone and iTouch.