Bob, an attacker, has managed to access a target loT device. He employed an online tool to gather information related to the model of the loT device and the certifications granted to it. Which of the following tools did Bob employ to gather the above Information?

When conducting a penetration test, it is crucial to use all means to get all available information about the target network. One of the ways to do that is by sniffing the network. Which of the following cannot be performed by the passive network sniffing?

What is correct about digital signatures?

Which of the following is a passive wireless packet analyzer that works on Linux-based systems?

A network admin contacts you. He is concerned that ARP spoofing or poisoning might occur on his network.
What are some things he can do to prevent it? Select the best answers.