Top 270 interview questions with their answers about NMAP (From beginners to advance level)
1. Question: What is Nmap? Answer: Nmap is a powerful open-source network scanning tool used to discover hosts and services on a computer network, as well as to create a map of the network's topology. 2. Question: What are the main features of Nmap? Answer: Nmap offers various features, including host discovery, port scanning, version detection, OS detection, scriptable interaction with the target, and flexibility to customize scan options. 3. Question: What types of scans can be performed using Nmap? Answer: Nmap supports a variety of scans, such as TCP connect scans, SYN scans, UDP scans, ACK scans, and FIN scans, to name a few. Each scan type has its own advantages and use cases. 4. Question: How does Nmap determine the operating system of a target? Answer: Nmap employs a technique called OS fingerprinting, where it analyzes the responses received from the target to various probes and compares them to a database of known OS si...