13- in python choose the right answer

Q13:Suppose you define a tuple like the following:

tup = (1, 2, 3, 4, 5)

Now you want to change the value of this tuple in the 2nd index to 10. Which of the following options would you choose?

1- tup (2) = 10

2- tup [2] = 10

3- tup {2} = 10

4- None of the above

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Q14:What if, when calling a function of the form

def func (a, b, c = 2)

return a + b + c,

do not specify the value of the argument c?

1- it will default to 2

2- It will take a random value

3- Both of the above are correct

4- None of the above

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Q15:What if, when calling a function of the form

def func (a, b, c = 2)

return a + b + c,

do not specify the value of the argument a?

1- The function will not start

2- It will take a random value

3- Both of the above are correct

4- None of the above