Thursday , September 19 2024

How many hashes (#) will the following snippet send to the console? var = 0 while var < 6: var += 1 if var % 2 == 0: continue print("#")

Questions BankCategory: Python Essentials 1How many hashes (#) will the following snippet send to the console? var = 0 while var < 6: var += 1 if var % 2 == 0: continue print("#")
How many hashes (#) will the following snippet send to the console?

var = 0
while var < 6:
    var += 1
    if var % 2 == 0:
        continue
    print("#")
  • two
  • three
  • zero
  • one

Explanation: Let’s analyze this example:

  • the var variable is assigned the integer value of 0,
  • the while loop begins comparing 0 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, and its new value is 1,
  • the operation 1 % 2 returns 1, and 1==0 returns False,
  • the if conditional is not executed,
  • a first # is printed in the console,
  • the while loop compares 1 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, and its new value is 2,
  • the operation 2 % 2 returns 0,, and 0==0 returns True,
  • the if conditional is executed, and the continue statement jumps to the while statement,
  • the while loop now compares 2 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, and its new value is 3,
  • the operation 3 % 2 returns 1, and 1==0 returns False,
  • the if conditional is not executed,
  • a second # is printed on the console,
  • the while loop compares 3 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, its new value is 4,
  • the operation 4 % 2 returns 0, and 0==0 returns True,
  • the if conditional is executed, and the continue statement jumps to the while statement,
  • the while loop now compares 4 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, and its new value is 5,
  • the operation 5 % 2 returns 1, and 1==0 returns False,
  • the if conditional is not executed,
  • a third # is printed on the console,
  • the while loop now compares 5 < 6, and since it is True, the loop is entered,
  • the var variable is incremented by 1, and its new value is 6,
  • the operation 6 % 2 returns 0, and 0==0 returns True,
  • the if conditional is executed, and the continue statement jumps to the while statement,
  • the while loop now compares 6 < 6, and since it is False, the loop is terminated.

More Questions: Python Essentials 1 – Module 3 Test