In order to obtain information, a hacker is seeing data as it travels through a network line. This is called sniffing. The correct option is a.
In terms of network security, a sniffing attack entails the theft or interception of data through the use of a packet sniffer to record network traffic.
A hacker is a person who attacks or stole pieces of information illegally. They catch the line system of the computer, and they hack software, money, or data.
Thus, the correct option is a. Sniffing.
To learn more about sniffing, refer to the below link:
https://brainly.com/question/17100775
#SPJ1
The question is incomplete. Your most probably complete question is given below:
a. Sniffing
b. Spoofing
c. Hijacking
d. Impersonation
