Weekly Contest #11

Which statement is used to exit a loop prematurely?

• return

• break

• exit

• close

Which of the following is true about the "do-while" loop?

• It is similar to the "while" loop

• It does not support a loop condition

• The loop body is executed at least once

• It can only be used for counting

................. can only test for equality, where as ....................... can evaluate any type of the Boolean expression.

• switch, if

• if, switch

• if, break

• continue, if

What is the purpose of the "elif" statement in Python?

• • To handle exceptions

• To create a loop

• To define a function

• To check additional conditions after the initial if statement

What is the output of the following code snippet?

for i in range(5):
   if i == 3:
       continue
   print(i)

• 0 1 2 3 4

• 0 1 2

• 0 1 2 3

• 0 1 2 4

What is the output of the following code snippet?

def function(x):
   return x * 3

numbers = [1, 2, 3, 4, 5]
result = list(map(lambda num: function(num), numbers))
print(result)

• [3, 6, 9, 12, 15]

• [1, 2, 3, 4, 5]

• [1, 3, 9, 16, 25]

• [3, 4, 5, 6, 7]

What is the purpose of the del statement?

• • Deletes a file from the filesystem

• Removes an element from a list by value

• Removes an attribute from an object

• Exits the program

What is the output of this code?

• 1 3 5 7 9

• 1 2 3 4 5

• 2 4 6 8 10

• 2 4 6 8

What is the purpose of the else clause in a Python if-else statement?

• It is used to handle exceptions.

• It is executed when the if condition is true.

• It is executed when none of the preceding if or elif conditions are true.

• It is used to terminate the program.

Correct syntax of writing Simple if' statement is

• if condition

  statements

• if (condition)

  statements

• if condition --

  statements

• if condition :

  statements