Answer:
yeah I can help u but how will I get ur email and password?
Relational tables need to be DISTINCT to help avoid duplicate data.
Distinct is defined as readily distinguished or recognizably different in nature from something of similar type.
Being distinct is the first integrity rule that a relational table follows. It ensures that the data in the table are always accurate and accessible.
Answer:
The correct option is C: Radio frequency identification tags
Explanation:
Radio frequency identification tags also known as RFID tags involves the use of radio waves to receive, store, and transmit data which are usually stored on a tag that is attached to an object. A tag contains microprocessors and tiny antennas and whether it is in line of sight or not, it can be tracked and information transmitted from it.
Answer:
conductor
A semiconductor is a material that can carry an electric current between a conductor and an insulator.