2. What are portable devices
• Portable devices :- means something that is
small and lightweight. Laptop computers are
portable because they are easy to carry. Other
portable devices include hand-held computers
and TabletPC's.
Software can also be described as portable
when it can be run on a variety of computers.
The software does not require any particular
hardware in order to operate.
• Also Known As: mobile devices , Ipad , smart
phones
3. • The Samsung Galaxy S4 is a highend, Android smartphone produced by Samsung
Electronics. First unveiled on March 13, 2013 at
Samsung Mobile Unpacked in New York City, it is a
successor to the Galaxy S III which maintains a
similar design, but with upgraded hardware and an
increased focus on software features that take
advantage of its hardware capabilities—such as the
ability to detect when a finger is hovered over the
screen, and expanded eye tracking functionality
(which includes scrolling).
4. • The S4 was made available in late April 2013 on
327 carries in 155 countries. Upon its release, it
became the fastest selling smartphone in
Samsung's history; the company sold 20 million
Galaxy S4 units worldwide in the two months
following the device's launch .
5. What is meant by Gps
• GPS tracking unit:-• A GPS tracking unit is a device that uses the Global
Positioning System to determine the precise location of
a vehicle, person, or other asset to which it is attached
and to record the position of the asset at regular
intervals. The recorded location data can be stored
within the tracking unit, or it may be transmitted to a
central location data base, or internet-connected
computer, using a cellular (GPRS or SMS), radio,
or satellite modem embedded in the unit. This allows
the asset's location to be displayed against a map
backdrop either in real time or when analyzing the
track later, using GPS tracking software.
•
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