Answer:
a group of instructions that can be used to organize a program or perform a repeated task
Explanation:
A function is a group of commands that can be called upon with extra parameters if needed.
Example:
def foo(): #defining this function and naming it foo
return True #what is performed when foo is called on
if foo() == True: #foo() is calling on a function named foo
print('yes')
Answer:
b. the IP address can be spoofed, so if you want to read response from the deceived party, you can use IP spoofing to hide yourself.
Explanation:
Key signatures were used because simply by knowing how many sharps or flats there were, the tuning would be more uniform. Tuning systems were not developed yet during the Baroque era and the concept of key was not introduced by then.
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This question made no sense whatsoever, sorry