Sniffer software is a. used by malicious Web sites to sniff data from cookies stored on the user’s hard drive. b. used by network administrators to analyze network traffic. c. used by bus topology...

Sniffer software is

a. used by malicious Web sites to sniff data from cookies stored on the user’s hard drive.

b. used by network administrators to analyze network traffic.

c. used by bus topology intranets to sniff for carriers before transmitting a message to avoid data collisions.

d. an illegal program downloaded from the Web to sniff passwords from the encrypted data of Internet customers.

e. illegal software for decoding encrypted messages transmitted over a shared intranet channel.