The answer would be A.
The rest seem impractical.
Answer:
input() prompts the user to enter information
Answer:
Port scanner
Explanation:
The penetration tester would most likely use a port scanner. A port scanner can be explained to be an application that is made to check a server or host for ports that are open. This application can also be used by administrators to check their security networks so as to know those network services that are running on a host and also to know existing vulnerabilities. Attackers also use this to exploit victims.
Answer:
Garbage in, garbage out
Explanation:
Garbage in, garbage out is the famous saying among computer programmers that incorrect, poor-quality, flawed, or nonsense input will produce incorrect, poor-quality, flawed, or nonsense output while correct, good quality or valuable input will produce correct, good quality or valuable output. it is basically saying that computers cannot tell the difference between good and bad data.