KPK 11th Class Computer Chapter 6 Wireless Communications Short Questions Answers
KPK 11th Class Computer Chapter 6 Wireless Communications Short Questions with answers are combined for all 11th class(Intermediate/hssc) Level students.Here You can prepare all Computer Chapter 6 Wireless Communications short question in unique way and also attempt quiz related to this chapter. Just Click on Short Question and below Answer automatically shown. After each question you can give like/dislike to tell other students how its useful for each.
Class/Subject: 11th Class Computer
Chapter Name: Wireless Communications
Board: All KPK Boards
- Malakand Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Mardan Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Peshawar Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Swat Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Dera Ismail Khan Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Kohat Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Abbottabad Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
- Bannu Board 11th Class Computer Chapter 6 Wireless Communications short questions Answer
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- All KPK Boards 11th Class Computer Annual Examination
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KPK 11th Class Computer Chapter 6 Wireless Communications Short Questions Answers
What is Radio Transceiver?
Radio transceiver is short name for transmitter and receiver. It is a full duplex wireless communication device which is used to send as well as receive data simultaneously through radio signals.
Transceiver is connected to station through cable that provides separate paths for sending are receiving the data.
What is ‘Hotspot’?
A hotspot is any location where Wi-Fi Internet access is made publicly available over a wireless local area network (WLAN) through the use of a router. Hotspots may be found in airports, hotels and coffee shops.
What does IEEE stands for?
IEEE stands for The Institute of Electrical and Electronics Engineers.
What is meant by line of sight communication?
Line of sight (LOS) communication is a type of communication in which there is a direct and clear path between a transmitting device and a receiving device. Microwaves are broadcasted in this manner, and repeaters can be used to extend their range.
Differentiate between short distance and long distance wireless communication.
In short distance communication, signals travel from one point to another point in a few centimeters to several kilometers. Examples of short distance wireless communications are Wi-Fi, Wi-Max, Bluetooth and Infra – red.
While is long distance wireless communication, signals can travel from several kilometers to several thousand kilometers.
Examples of long distance wireless communication are cellular communication and satellite communication such as global positioning system (GPS), geostationary earth orbit (GEO), medium earth orbit (MEO) and low earth orbit (LEO).
What is Global Positioning System (GPS)?
The Global Positioning System (GPS) is a satellite- based system that can be used to locate positions anywhere on the earth. Operated by the U.A. Department of defense (DoD)
GPS provides continuous 24 hours per day, land sea and air navigation to provide real-time and locations for vehicles and ships. Any person with a GPS receiver can access the system, and it can be used in any weather conditions, anywhere in the world.
What is Wireless Markup Language?
The Wireless Markup Language (WMl) is a simple markup language that was designed totally for the purpose of creating applications to be sent over wireless network to WAP – enabled mobile devices. WML provides navigational support data input, text and image presentation much like HTML (Hypertext Markup Language).
What is Wireless Application Protocol?
Wireless application protocol (WAP) is a protocol that is used for accessing information over a mobile wireless network. The basic purpose of WAP is to carry various types of following data from internet web pages to mobile phones and other wireless devices e.g. PDAs and laptops.
Email by mobile phone
Sports results
News headlines
Music downloads
Write short note on web Service Protocol Stack.
Ans. A web service protocol stack is a set of protocol that is used to define, locate important, and make Web services. A web service protocol stack consist of four protocols:
Transport Protocol: it is used for transporting messages between applications.
Messaging Protocol: it is used for encoding messages in a common XML format so that messages can be understood at either end.
Description Protocol: It is used for describing the public interface to a specific Web service. Currently, this includes WSDL (Web Services Description Language).
Discovery Protocol: it is used for centralizing services into a common registry. It can publish their location and details and makes it easy to find what services are available on the network.
Currently, this includes UDDI (Universal Description, Discovery, and Integration)
