4. Which of the following is not a characteristic of a mobile system?
(a) cellular telephony
( Dual camera
(b) Unlimited power availability
(d) Elaborate hardware
Answers
b) unlimited power availability.
mark as brainliest if this helped you.
Answer:
Explanation:
Cellular telephony service is not a feature of a mobile system.
Cellular telephony is another name for a mobile system. Therefore, it is obvious that it is not a feature of a mobile phone. It has a specialised wireless connection from a mobile device to a nearby transmitter and is one of the digital communication or a shorter analogue.
Today's cell phones come with a variety of features, including a large battery, a camera with high pixels, a front camera, a dual camera, a pop-out camera, complicated hardware, and more.
Due to the design of the wireless networks that mobile phones use, mobile telephony is frequently referred to as cellular telephony and mobile phones are referred to as cell phones. Every phone is connected to only one of the network's cells at any given moment since the network is segmented into cells.
the correct option is cellular telephony.
#SPJ2