Answer:
Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID tag consists of a tiny radio transponder; a radio receiver and transmitter.
Radio Frequency Identification (RFID) is a technology designed to allow objects, animals and even human beings to be identified, located, and tracked using radio frequency signals.
Answer:
the 4th answer
Explanation:
w stage for width, h for height.
Answer:
It can act as a substitute of verbal messages
It has instant effect as the receivers perceive them quickly
Its an aid to verbal communication too.
Explanation:
I hope this helps
To switch between windows, use the key combo Alt+tab to move forward between windows but use Alt+shift to move backwards. Use tab to move between each window you have.
Another way is to use the key combo windows key+tab but it doesn't seen to be used as often as its not "in rows".
