Answer:
c. data mining
Explanation:
Data mining can be defined as the term which is used for knowing the user preferences by using their previous search queries.
Nowadays Data mining is being used by many companies to predict and show them the appropriate ads in front of them on the basis of their previous search queries.
so, according to the scenario, the most appropriate answer is option C.
Law-enforcement agencies can force ISPs to identify customers who send emails using anonymous remaliers
Answer:
Passive security attack are the unauthorized disclosure in the network attack. In this type of security attack a system are use for monitoring and sometimes scanning the open port. It basically include the monitoring the unprotected data and traffic analysis.
On the other hand, active security system modify the transmitted data and gain the unauthorized access from the computer system.
This type of security attack basically monitor the file transfer and electronic mail from the attacks which can be pass in the form of viruses in the computer system.