COMPUTER FUNDAMENTALS

COMPUTER PERIPHERALS

MOBILE DEVICES AND SMARTPHONES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The Cellular Network uses ____ and ____ to make long distance calls.
A
Time and Space
B
Cell Towers and Space Phones
C
Satellites and Carriers
D
Cell Towers and Satellites
Explanation: 

Detailed explanation-1: -GSM is a wireless cellular network technology for mobile communication that has been widely deployed in most parts of the world. Each GSM mobile phone uses a pair of frequency channels, with one channel for sending data and another for receiving data.

Detailed explanation-2: -cellular telephone or cellular radio, telecommunications system in which a portable or mobile radio transmitter and receiver, or cellphone, is linked via microwave radio frequencies to base transmitter and receiver stations that connect the user to a conventional telephone network.

There is 1 question to complete.