Answer:
a) True
Step-by-step explanation:
Sniffers are used to monitor internet traffic by capturing data flowing through the computer. Example of sniffing tools are:
Wireshark: This is one of the most popular sniffing tool because it has a lot of features which can be used to analyze traffic.
Tcpdump: It is a traffic analyzer that uses command-line. It can be used to intercept and observe TCP/IP and packets transmission over a network.
WinDump: This is a command line tool that is a Windows version of the tcpdump. It can display the packet header information.
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