I have to type 20 characters here so...
word completion because it takes words often used to try to guess what the next word will be after seeing the first two letters match the computer suggests the word so the user doesn't have to type the word increasing work proficiency
Answer:
c
Explanation:
you have to open the file explorer and disable the inheritance permission on file folder, you will also have to access the security tab access advanced key and disable inheritance
Answer: a sentinel value
Explanation:
a sentinel value is a value that is used as a condition to end the program. notice that it says "enter -1 to end"