Which social media site uses LBS? Applications such as
Foursquare, Gowalla, and Loopt
are bringing attention to LBS, and Facebook and Twitter have recently added LBS services. A wide area network (WAN) connects a group of computers in close proximity, such as in an office building, school, or home.
What are the 2 main methods of encrypting network traffic on the Web?
Two methods for encrypting network traffic on the Web are
secure sockets layer and secure hypertext transfer protocol
. Secure sockets layer (SSL) is a combination of HTTP and SSL to provide encryption and secure identification of an Internet server.
Which of the below is an example of a WAN?
Internet
is the example of WAN.
The
Global Positioning System (GPS)
is a satellite-based navigation system made up of at least 24 satellites.
Is Google Earth a GIS?
Google Earth Pro is a free software that, albeit
not a true GIS
, allows visualization, assessment, overlay, and creation of geospatial data. This user-friendly resource is often a useful intermediary for learners who are interested in learning more about GIS and want to start with more basic processes and tools.
What spans a large geographic area?
A wide area network (WAN)
spans a large geographic area such as a state, province, or country.
Packet footer. The packet footer
contains data that signifies the end of the packet
, such as a special sequence of bits known as a magic number.
What is a VPN quizlet?
VPN. A virtual private network (VPN) is
a network that uses a public telecommunication infrastructure, such as the Internet, to provide remote offices or individual users with secure access to their organization’s network
.
What is VoIP quizlet?
Voice Over Internet Protocol (VoIP)
A technology which allows Internet Protocol-based networks to be utilized for real time voice applications
. Convergence. The combination of voice, video, and data services across the same network infrastructure.
Is WLAN wireless?
A wireless local area network (WLAN) is a wireless distribution method for two or more devices
. WLANs use high-frequency radio waves and often include an access point to the Internet. A WLAN allows users to move around the coverage area, often a home or small office, while maintaining a network connection.
What is WLAN example?
WLAN Devices
Wireless LANs can contain many types of devices, including:
Mobile phones
. Laptop and tablet computers. Internet audio systems.
Are examples of wide area networks WANs?
| Overview: Wide Area Network | Type Networks | Definition A network that spans a large geographical area. | Also Known As WAN | Related Concepts Networks » Last Mile » Telecom » Private Network » Dedicated Line » Internet » |
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Is Galileo GPS fully operational?
Galileo is fully interoperable with GPS
, and their combined use will bring many benefits to the end user. Galileo satellites will offer more usable satellites, meaning more accurate and reliable positioning and timing synchronization for end users.
Who owns the GPS system?
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the
United States government
and operated by the United States Space Force.
Does Russia have GPS?
Russia also has a satellite navigation system, called GLONASS, or Global Navigation Satellite System
. It is also a space-based system, similar to GPS, and operated by the Russian Aerospace Defense Forces. GLONASS was developed just two years after GPS and went through a large restoration in the 2000s.
Is GPS a GIS?
Main Differences Between GPS and GIS
GPS is a satellite-based system of radio navigation that’s used to pinpoint a precise location on Earth.
On the other hand, GIS is a system that analyses and reports on geographical data.
Who makes ArcGIS?
| A map of the Gaza Strip on ArcGIS Pro 2.8, running on Windows 10 | Developer(s) Esri | Initial release December 27, 1999 | Stable release 10.8.1 / July 28, 2020 | Written in C++ |
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Has Google Earth been stolen?
In 2014, ART+COM filed a lawsuit against Google, claiming its 2001 product Google Earth infringed the 1995 patent rights of Terravision.
It lost in May 2016
as the jury of the United States District Court for the District of Delaware found in favor of Google.
What type of network can span continents?
WANs
are a network infrastructure that spans a wide geographical area. WANs interconnect LANs over wide geographical areas such as between cities, states, provinces, countries, or continents.
Does a hub connect two different LANs?
A hub connects two different LANs
. (Hub: Used as a central point of connection between media segments; like repeaters, hubs enable the network to be extended to accommodate additional workstations; commonly used in 10Base-T networks.)
Which computer network that usually spans a city or a large campus?
A metropolitan area network (MAN)
is a large computer network that usually spans a city or a large campus.
What is payload in network packet?
Packet Payload
This refers to
the actual data being transported by the packet
. Depending on the network, the size can vary between 48 bytes to 4 kb range. The payload is the only data that is received by the source and destination, as the header information is stripped from the packet when it reaches the destination.
Which of the following is an example of a payload?
When a bomber has 10 bombs
, the bombs are an example of the payload.
What does a packet look like?
At each layer,
a packet has two parts: the header and the body
. The header contains protocol information relevant to that layer, while the body contains the data for that layer which often consists of a whole packet from the next layer in the stack.
What is a virtual private network used for?
VPN stands for “virtual private network” — a service that
helps you stay private online
. A VPN establishes a secure, encrypted connection between your computer and the internet, providing a private tunnel for your data and communications while you use public networks.
How does using a VPN feel for the end user?
How does using a VPN feel for the end user?
The user will feel like they using a computer that is physically connected to the organisation’s network, although they will experience slower data transfer speeds
. Advantages of using a VPN to connect remote access clients. You need very good performance.
Is a private network that uses a public network to connect users?
A VPN
is a private network that uses a public network (usually the internet) to connect remote sites or users together. The VPN uses “virtual” connections routed through the internet from the business’s private network or a third-party VPN service to the remote site or person.
