PCAP : Certified Associate in Python Programming : Part 01

PCAP : Certified Associate in Python Programming : Part 01

1. What will be the value of the i variable when the while e loop finishes its execution?

   

   • 1
   • 0
   • 2
   • the variable becomes unavailable
   Explanation:
   

   

2. And operator able to perform bitwise shifts is coded as (Choose two.)

   • —
   • ++
   • <<
   • >>

   Explanation:

   Reference: https://www.geeksforgeeks.org/basic-operators-python/

3. What will the value of the i variable be when the following loop finishes its execution?

   

   • 10
   • the variable becomes unavailable
   • 11
   • 9
   Explanation:
   Reference: https://www.programiz.com/python-programming/pass-statement

4. The following expression

   

   is:

   • equal to 1
   • invalid
   • equal to 2
   • equal to -1
   Explanation:
   

   

5. A compiler is a program designed to (Choose two.)

   • rearrange the source code to make it clearer
   • check the source code in order to see of it’s correct
   • execute the source code
   • translate the source code into machine code

6. What is the output of the following piece of code?

   

   • ant’ bat’ camel
   • ant”bat” camel
   • antbatcamel
   • print (a, b, c, sep= ‘ ” ’)
   Explanation:
   

   

7. What is the expected output of the following snippet?

   

   • the code is erroneous
   • 3
   • 7
   • 15

8. How many lines does the following snippet output?

   

   • three
   • one
   • two
   • four

9. Which of the following literals reflect the value given as 34.23? (Choose two.)

   • .3423e2
   • 3423e-2
   • .3423e-2
   • 3423e2
   Explanation:
   

   

10. What is the expected output of the following snippet?

    

    • 3
    • 1
    • 2
    • the code is erroneous
    Explanation:
    

    

11. Assuming that the following snippet has been successfully executed, which of the equations are True? (Choose two.)

    

    • len(a) == len (b)
    • b [0] +1 ==a [0]
    • a [0] == b [0]
    • a [0] + 1 ==b [0]
    Explanation:
    

    

12. Assuming that the following snippet has been successfully executed, which of the equations are False? (Choose two.)

    

    • len(a)== len (b)
    • a [0]-1 ==b [0]
    • a [0]== b [0]
    • b [0] – 1 ==a [0]
    Explanation:
    

    

13. Which of the following statements are true? (Choose two.)

    • Python strings are actually lists
    • Python strings can be concatenated
    • Python strings can be sliced like lists
    • Python strings are mutable
    Explanation:
    Reference: https://docs.python.org/2/tutorial/introduction.html

14. Which of the following sentences are true? (Choose two.)

    • Lists may not be stored inside tuples
    • Tuples may be stored inside lists
    • Tuples may not be stored inside tuples
    • Lists may be stored inside lists
    Explanation:
    Reference: https://www.afternerd.com/blog/python-lists-for-absolute-beginners/

15. Assuming that String is six or more letters long, the following slice

    

    is shorter than the original string by:

    • four chars
    • three chars
    • one char
    • two chars

16. What is the expected output of the following snippet?

    

    • 1
    • 4
    • 2
    • 3
    Explanation:
    

    

17. What is the expected output of the following snippet?

    

    • abc
    • The code will cause a runtime exception
    • ABC
    • 123
    Explanation:
    

    

18. How many elements will the list2 list contain after execution of the following snippet?

    

    • zero
    • five
    • seven
    • three
    Explanation:
    

    

19. What would you used instead of XXX if you want to check weather a certain ‘key’ exists in a dictionary called dict? (Choose two.)

    

    • ‘key’ in dict
    • dict [‘key’] != None
    • dict.exists (‘key’)
    • ‘key’ in dict.keys ( )
    Explanation:
    Reference: https://thispointer.com/python-how-to-check-if-a-key-exists-in-dictionary/

20. You need data which can act as a simple telephone directory. You can obtain it with the following clauses (Choose two.) (assume that no other items have been created before)

    • dir={‘Mom’: 5551234567, ‘Dad’: 5557654321}
    • dir= {‘Mom’: ‘5551234567’, ‘Dad’: ‘5557654321’}
    • dir= {Mom: 5551234567, Dad: 5557654321}
    • dir= {Mom: ‘5551234567’, Dad: ‘5557654321’}