2021 Free Update Python Institute PCAP-31-03 Real Questions

test2021-11-19T06:01:32+00:00

PCAP – Certified Associate in Python Programming certification is a professional credential that measures your ability to accomplish coding tasks related to the basics of programming in the Python language and the fundamental notions and techniques used in object-oriented programming.

To get your desired PCAP-31-03 certification, you must practice with Python Institute PCAP-31-03 real questions. FreeTestShare is the only way to get you where you want to go. Only a week of preparation is required to pass the Certified Associate in Python Programming Exam with flying colors. This PCAP-31-03 free practice test can now be used to assess your preparation.

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1. Which of the following expressions evaluate to True? (Select two answers)

121 + 1 != '!'+ 2 * '2'

'AbC' lower () 'AB'<

'1'+ '1'+ '1'< '1'*3'

'3.14'!= str(3.1415)

2. If you want to transform a string into a list of words, what invocation would you use? (Select two answers)

Expected output:

s.split ()

split (s, "˜ "˜)

s.split ("˜ "˜)

split (s)

3. 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

4. A two-parameter lambda function raising its first parameter to the power of the second parameter should be declared as:

lambda (x, y) = x ** y

lambda (x, y): x ** y

def lambda (x, y): return x ** y

lambda x, y: x ** y

5. How many lines does the following snippet output?

three

one

two

four

6. What can you do if you don’t like a long package path like this one?

you can make an alias for the name using the alias keyword

nothing, you need to come to terms with it

you can shorten it to alpha. zeta and Python will find the proper connection

you can make an alias for the name using the as keyword

7. 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))

8. The following class hierarchy is given.

What is the expected output of the code?

9. Select the valid fun () invocations:

(select two answers)

def fun (a, b=0):

return a*b

fun(b=1)

fun (a=0)

fun(b=1, 0)

fun (1)

10. Is it possible to safely check if a class object has a certain attribute0

yes, by using the hasattr attribute

yes. by using the hasattr () method

yes, by using the hasattr () function

no, it is not possible

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

True False

True True

False False

False True

12. 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],2)) > 2

v1 == v2

random.choice([1,2,3]) >=1

v1 >= 1

13. Which of the following statement are true? (Select two answers)

closing an open file is performed by the closefile ( ) function

the second open ( ) argument describes the open mode and defaults to ‘w’

if open ( ) ‘s second argument is ‘r’ the file must exist or open will fail

if open ( )’s second argument is ‘w’ and the invocation succeeds, the previous file’s content is lost

14. A Python module named pymod.py contains a variable named pyvar.

Which of the following snippets will let you access the variable? (Select two answers)

import pyvar from pymod pyvar = 1

from pymod import pyvar = 1

from pymod import pyvar pyvar ()

import pymod pymod.pyvar = 1

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

it outputs 'None'

it outputs 3

it raises an exception

it outputs 0

16. 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

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

list1 = [False for i in range (1, 10) ]

list2 = list1 [-1:1:-1]

zero

five

seven

three

18. What is the expected output of the following code if there is no file named non existing_file inside the working directory?

2 2

1 3

1 2 3

2 2 3

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

it outputs 6

it outputs 1

it outputs 3

it raises an exception

20. What is true about Python class constructors? (Select two answers)

the constructor's first parameter identifies an object currently being created

the constructor cannot use the default values of the parameters

the constructor can be invoked directly under strictly defined circumstances

super-class constructor is invoked implicitly during constructor execution

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21. 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

22. Which of the following words can be used as a variable name? (Select two valid names)

for

True

true

For

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

It will:

print 0

cause a runtime exception

prints 3

print an empty line

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

It will

print 2 1

print 1 2

cause a runtime exception

print <generator object f at (some hex digits)>

25. 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, 21? (Select two answers)

self.queue.append(get_Iast() + 1)

queue.append(self.get last () + 1)

self.queue.append(self.queue[+1]

self.queue.append(self.get last() +1)

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

27. If you want to access an exception object's components and store them in an object called e, you have to use the following form of exception statement

except Exception(e):

except e=Exception:

except Exception as e:

such an action is not possible in Python

28. 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'

29. 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

30. 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