100% Free PCAP-31-03 Practice Exam Questions and Answers

A class constructor (Select two answers)

What is the expected output of the following code?

1. file = open('data.txt', 'w+')

2. print('Name of the file: ', file.name)

3.  

4. s = 'Peter Wellert\nHello everybody'

5. file.write(s)

6. file.seek(0)

7. for line in file:

8.     print(line)

9.  

10. file.close()

Which of the following messages will appear on the screen when the code is run?

1. class Failure(Exception):

2.     def __init__(self, message):

3.         self.message = message

4.  

5.     def __str__(self):

6.         return "out of order"

7.  

8.  

9. try:

10.     print("turn on")

11.     raise Failure("crash")

12. except Failure as problem:

13.     print(problem)

14. else:

15.     print("success")

(Select two answers.)

Is there a way to check if a class is a subclass of another class?

A predefined Python variable that stores the current module name is called: