Mobile communication basics Online Test

The wireless technology standard for exchanging data over short distances using short wavelength radio transmissions in the ISM band from 2400-2480 MHz is called as a


Connectivity is a concept related to


One of the most dramatic changes in connectivity and communications in the past five years or so has been


A master Bluetooth device can communicate with a maximum of seven devices in a


The four basic elements of any communication system include


4. These communication devices originate as well as accept messages in the form of data, information, and/or instructions.


Bluetooth uses a radio technology called as


The transmission medium that carries the message is referred to as the


1. Data is transmitted using light through a ____ cable.


Which physical connection is the fastest?


Which of the following connection methods would not be used to connect devices between two different offices?


9. Most Web-enabled devices follow a standard known as


This wireless standard is widely used to connect computers to each other and to the Internet.


11. Bluetooth is a type of radio wave information transmission system that is good for about


A term relating to sending data to a satellite is


A credit card-sized expansion board that is inserted into portable computers that connects the PC to the telephone wall jack is called what?


Standard telephone lines and conventional modems provide what is called


Special high-speed lines used by large corporations to support digital communications are known as


The rules for exchanging data between computers are called


Each computer on the Internet has a unique numeric address called a(n)


____ is the process of breaking down information sent or transmitted across the Internet into small parts called packets.


Two or more computers connected so that they can communicate with each other and share information is called a


Any device that is connected to a network is called a


In order for an infrared signal to be detected, there must be a direct line of sight between the


Satellites in geostationary orbits are able to relay broadband data from


For CDMA, which is the weaker Link:


In ________, we combine signals from different sources to fit into a larger bandwidth.


We can divide ____ into two different schemes: synchronous or statistical.


____ is designed to use the high bandwidth capability of fiber-optic cable.


The word ______ refers to the portion of a _______ that carries a transmission.






















































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