a.on , off
In most computer processors, electron movement is controlled by tiny switches that turn this flow of electricity on and off...zero represents off and one represents on
Answer:
I'd say A, B, C
Explanation:
A, If you can't figure out what you're supposed to do, that'd be a valid reason to contact support.
B, If you can't register that sounds like a problem on their end and they should be notified
C, If you can't submit answers that'd be the same as B.
You wouldn't select D, that would be on you not the site.
def replace_at_index(txt, ind, let):
new_txt = ""
for x in range(len(txt)):
if x == ind:
new_txt += let
else:
new_txt += txt[x]
return new_txt
print(replace_at_index(input("Enter a word or phrase: "), int(input("Enter an index value: ")), input("Enter the new letter: ")))
I wrote my code in python 3.8. I hope this helps.
