Updated PCAP-31-03 Exam Questions For Certified Associate in Python Programming Exam

If you want to pass your Certified Associate in Python Programming Exam, you can study the updated PCAP-31-03 Exam Questions for your best preparation, it covers 109 questions and answers for you to practice so that you can clear your PCAP-31-03 Certified Associate in Python Programming Exam easily. We highly recommend you choose PassQuestion PCAP-31-03 free questions first before taking your real PCAP-31-03 exam.

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1. Which of the listed actions can be applied to the following tuple? (Select two answers)

tup [:]

tup.append (0)

tup [0]

del tup

2. There is a stream named s open for writing.

What option will vou select to write a line to the stream”

s.write("Hello
")

write(s, "Hello")

s.writeln("Hello")

s.writeline("Hello")

3. What is the expected output of the following code if existing_file is the name of a file located inside the working directory?

1 2

1 2 3

1 3

2 3

4. Files with the suffix .pyc contain:

Python 4 source code

backups

temporary data

semi-compiled Python code

5. What is true about Python packages? (Select two answers)

the sys.path variable is a list of strings

_pycache_is a folder that stores semi-completed Python modules

a package contents can be stored and distributed as an mp3 file

a code designed to initialize a package’s state should be placed inside a file named init.py

6. Which of the following statements are true? (Select two answers)

e is an escape sequence used to mark the end of lines

ASCII is synonymous with UTF-8

II in ASCII stands for Information Interchange

a code point is a number assigned to a given character

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

the code is erroneous

8. Which of the following invocations are valid? (Select two answers)

rfind("python","r")

sorted("python")

"python".sort ()

"python".index("th")

9. Which of the following lambda definitions are correct? (Select two answers)

lanbda x, y; return x\y – x%y

lambda x, y; x\y – x%y

lambda (x, y = x\y x%y

lambda x, y; (x, y)

10. If you need a function that does nothing, what would you use instead of XXX? (Select two answers)

def idler ( ):

XXX

pass

return

exit

None

11. Which one of the platform module functions should be used to determine the underlying platform name?

platform.uname ()

platform.platform ()

platform.python_version()

platform.processor()

12. A file name like this one below says mat: (select three answers)

services. cpython-36.pyc

the interpreter used to generate the file is version 3.6

it has been produced by CPython

it is the 36th version of the file

the file comes from the services . py source file

13. What is the expected behavior of the following code?

the code is erroneus and it will not execute

it outputs [2, 4]

it outputs [4, 2]

it outputs [0, 1, 2, 3, 4]

14. Which of the following lambda function definitions are correct? (Select two answers)

lambda X: None

lambda: 3,1415

lambda x: def fun(x): return x

lambda lambda: lambda * lambda

15. Assuming that the snippet below has been executed successfully, which of the following expressions will evaluate to True? (Select two answers)

string = ‘python’ [::2]

string = string[-1] + string[-2]

string[0] == string[-1]

string is None

len (string] == 3

string[0] == ‘o’

16. The following class definition is given.

We want the show () method to invoke the get () method, and then output the value the get () method returns.

Which of the invocations should be used instead of XXX?

print (get(self))

print (self.get())

print (get())

print (self.get (val))

17. A property that stores information about a given class’s super-classes is named:

_upper_

_bases_

_ancestors_

_super_

18. The simplest possible class definition in Python can be expressed as:

class X:

class X: pass

class X: return

class X: {}

19. What is the expected out of the following code of the file named zero_length_existing_file is a zero-length file located inside the working directory?

-1

an errno value corresponding to file not found

20. What is the expected behavior of the following code?

it outputs error

it outputs list assignment index out of range

the code is erroneous and it will not execute

it outputs <class ‘ IndexError’ >

21. Which of the following expression evaluate to True? (Select two answers)

‘in not’ in ‘not’

‘in’ in ‘Thames’

‘t’ . upper ( ) in ‘Thames’

‘in’ in ‘in’

22. Assuming that the code below has been executed successfully, which of the following expressions will always evaluate to True? (Select two answers)

import random

v1 = random. random()

v2 = random. random()

len(random. sample([1,2,3],1)) > 2

v1 == v2

random.choice{[1,2,3]) > 0

v1 < 1

23. With regards to the directory structure below, select the proper forms of the directives in order to import module_a. (Select two answers)

import pypack.module_a

import module_a from pypack

import module_a

from pypack import module_a

24. Assuming that the following piece of code has been executed successfully, which of the expressions evaluate to True? (Select two answers)

obj_b.prop_a == 3

hasattr(obj_b, ‘prop_aa’)

isinstance(obj_c,A)

VarA == 3

25. Which of the following statements are true? (Select two answers)

open () requires a second argument

open () is a function which returns an object that represents a physical file

instd, outstd, errstd are the names of pre-opened streams

if invoking open () fails, an exception is raised

26. Which line can be used instead of the comment to cause the snippet to produce the following expected output? (Select two answers)

Expected output:

1 2 3

Code:

c, b, a = b, a, c

c, b, a = a, c, b

a, b, c = c, a, b

a, b, c = a, b, c

27. How many elements will the list1 list contain after execution of the following snippet?

two

zero

one

three

28. The following class hierarchy is given.

What is the expected output of the code?

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

len(a) == len (b)

b[0] fe- 1 == a[0]

a[0] = b[0]

a[0] + 1 == b[0]

30. A method for passing the arguments used by the following snippet is called:

sequential

named

positional

keyword

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

True lower

True upper

False upper

False lower

32. Assuming that the code below has been placed inside a file named code.py and executed successfully, which of the following expressions evaluate to True? (Select two answers)

str(Object) == ‘Object’

_name == _main_’

Class

_module_ == ‘ClassA’

len(Class

__bases__) == 1

33. How many lines does the following snippet output?

three

one

two

four

34. You are going to read 16 bytes from a binary file into a bytearray called data.

Which lines would you use? (Select two answers)

data = bytearray (16) bf.readinto (data)

data = binfile.read (bytearray (16))

bf. readinto (data = bytearray (16))

data = bytearray (binfile.read (16))

35. Assuming that the following inheritance set is in force, which of the following classes are declared properly? (Select two answers)

class Class_4 (D, A) : pass

class Class_1(C,D): pass

class Class_3(A,C): pass

class Class_2(B,D): pass

36. Which of the following lines of code will work flawlessly when put independently inside the add_new () method in order to make the snippet’s output equal to [0, 1, 1]? (Select two answers)

put self.store(1])

self put stire(1])

self .put self.get () [-1])

self .put (self.store[1])

37. What is the expected behavior of the following code?

it outputs ‘None’

it outputs 3

it raises an exception

it outputs 0

38. What is true about Python packages? (Select two answers)

the__name__variable content determines the way in which the module was run

a package can be stored as a tree of sub-directories/sub-folders

__pycache__is the name of a built-in variable

hashbang is the name of a built-in Python function

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

the variable becomes unavailable

40. Which of the following literals reflect the value given as 3 4. 2 3 (select two answers)

.3423e2

3423e-2

.3423e-2

3423e2

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Updated PCAP-31-03 Exam Questions For Certified Associate in Python Programming Exam

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