What is the solution of 3 raised to the power of 4?

 

What will be the output of the following Python statement?

>>>"abcd"[2:]

What is the output of the following code?

s = {1, 5, 6, 5, 2, 7, 2, 9}

print(s.index(2))

Which method is used to retrieve all items from the database?

 

What error occurs when you execute the following Python code snippet?

apple = mango

 

Which function is called when the following Python code is executed?

 f = foo()

 format(f) 

What will be the output of the following Python code?

nums = {1, 1, 2, 3, 3, 3, 4, 4}
print(len(nums))

What is the output of the following code?

l = [1, 2, 3, 4, 5, 6]

for i in range(len(l), 0):

print(i, end="")

Which of these about a dictionary is false? 

 What is tail recursion?