Answer:
d. all of these answers
Explanation:
RFID is radio frequency identification which uses the concept of electromagnetism to track and identify the tags that are attached to it. RFID contains electronic chips that stores information. The radio transmission waves transmitted by the chip allows the object to be tracked.
It is useful in many applications. It will help track and locate the missing children when they are lost when the tags are attached to the children. It can also help the law enforcement people to track down criminals by receiving the radio signals from them. It has its application in hospitals in tracking patients records and conditions. Thus it has numerous applications.
Hence the correct option is -- option (d)
Answer: one Athens two both three sparta four both
Explanation:
The number of degrees of freedom for the appropriate chi-square distribution in a test of independence is EQUAL TO THE SAMPLE SIZE, MINUS ONE.
Answer:
The reason for architecture that is design with decoration is that it is offer entertainment to individuals. It might be a structure worked for divine beings or sovereignty at some time in the past, thus it should dispose of tension and stress which could be another explanation behind adornment.
While the advantage of engineering that focus on something, the study hall or school can be good example.
It isn't gorgeous and alluring , thus it make to hold student and educators in an equivalent space while they learning and instructing individually. For the most part, we use habitually the structure, for example, school, store, libraries as opposed to lodging. Watcher of such structure or plans of building just need from those structure is that to decide something effectively what they need, so it doesn't need to be outwardly engaging in light of the fact that they fill increasingly significant need.