PCAP Programming Essentials in Python Essentials 1 PE1 Module 3 Test Quizzes Exam Answers

  1. How many stars (*) will the following snippet send to the console?

    i = 0
    while i <= 3 :
          i += 2
          print("+")
    • three
    • zero
    • one
    • two
  2. After execution of the following snippet, the sum of the all vals elements will equal to:

    vals = [0, 1, 2]
    vals.insert(0, 1)
    del vals[1]
    • 3
    • 4
    • 2
    • 5
  3. How many hashes(#) will the following snippet send to the console?

    for i in range(1):
           print("#")
    else:
           print("#")
    • zero
    • three
    • two
    • one
  4. How many hashes(#) will the following snippet send to the console?

    var = 0
    while var < 6:
              var += 1
             if var % 2 == 0:
                     continue
             print("#")
    • zero
    • three
    • two
    • one
  5. What is the output of the following snippet?

    my_list = [3, 1, -2]
    print(my_list[my_list(-1)])
    • -2
    • -1
    • 3
    • 1
  6. How many stars(#) will the following snippet send to the console?

    var = 0
    while i <= 5:
            i += 1
           if vi % 2 == 0:
                   break
             print("*")
    • three
    • two
    • one
    • zero
  7. What is the output of the following snippet?

    my_list = [1, 2, 3, 4]
    print(my_list[-3:-2])
    • [2, 3]
    • [2, 3, 4]
    • []
    • [2]
  8. How many hashes(#) will the following snippet send to the console?

    var = 1
    while var < 10:
          print("#")
          var = var << 1
    • two
    • eight
    • four
    • one
  9. What is the output of the following snippet?

    my_list_1 = [1, 2, 3]
    my_list_2 = []
    for v in my_list_1:
        my_list_2.insert(0, v)
     print(my_list_2)
    • [1, 2, 3]
    • [3, 2, 1]
    • [3, 3, 3]
    • [1, 1, 1]
  10. Take a look at the snippet, and choose the true statements: (Select two answers)

    nums = [1, 2, 3]
    vals = nums
    del vals[1:2]
    • nums is longer than vals
    • nums and vals are of the same length
    • nums and vals refer to the same list
    • nums is replicated and assigned to vals
  11. What is the output of the following snippet?

    my_list = [[0, 1, 2, 3] for i in rage(2)]
    print(my_list[2][0])
    • 1
    • 2
    • 0
    • the snippet will cause a runtime error 
  12. What value will be assigned to the x variable?

    z = 10
    y = 0
    x = y < z and z > y or y > z and z < y
    • 1
    • 0
    • True
    • False
  13. Which of the following sentences are true? (Select two answers)

    nums = [1, 2, 3]
    vals = nums[-1:-2]
    • nums and vals are two different lists
    • vals is longer than nums
    • nums and vals are of the same length
    • numsis longer than vals
  14. What is the output of the following snippet?

    a = 1
    b = 0
    c = a & b
    d = a | be = a ^ b
    
    print(c + d + e)
    • 1
    • 0
    • 3
    • 2
  15. What is the output of the following snippet?

    my_list = [1, 2, 3]
    for v in range(len(my_list)):
         my_list.insert(1, my_list[v])
    print(my_list)
    • [1, 2, 3, 1, 2, 3]
    • [1, 2, 3, 3, 2, 1]
    • [1, 1, 1, 1, 2, 3]
    • [3, 2, 1, 1, 2, 3]
  16. An operator able to check whether two values are equal is code as:

    • =
    • !=
    • ==
    • ===
  17. The second assignment:

    vals = [0, 1, 2]
    vals[0], vlas[2] = vals[2], vals[0]
    • doesn’t change the list
    • reverses the list
    • shortens the list
    • extends the list
  18. What is the output of the following snippet?

    t = [[3-i for i in range (3)] for j in range (3)]
    s = 0 
    for i in range(3):   
        s += t[i][i]
    print(s)
    • 4
    • 7
    • 02
    • 6
  19. The value eventually assigned to x is equal to :

    x = 1
    x = x == x
    • 0
    • 1
    • True
    • False
  20. How many elements does the my_list list contain?

    my_list = [i for i in range(-1, 2)]
    • two
    • three
    • four
    • one
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