The answer is 4 because all computers use variables to process something
Answer:
Advanced persistent threat.
Explanation:
Advanced persistent threat is a threat actor implemented by either a government supported or private group to intrude a network or system and stays undetected, collecting information over a period of time.
It is used by cyber terrorist group to facilitate massive attacks based on the information retrieved. National or government group use the concept to promote national security.
Answer:
cooperate society
Explanation:
A cooperative society is a voluntary association that started with the aim of the service of its members.