[Q24-Q48] PCAP-31-03 Practice Test Give You First Time Success with 100% Money Back Guarantee!

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PCAP-31-03 Practice Test Give You First Time Success with 100% Money Back Guarantee!

All Obstacles During PCAP-31-03 Exam Preparation with PCAP-31-03 Real Test Questions

Q24. What is the expected output of the following snippet?

True False

True True

False False

False True

Q25. What is the expected output of the following code?

an exception is raised

Q26. 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)

B.VarA == 3

Q27. What is true about the following snippet? (Select two answers)

the code will raise an unhandled exception

the siring I feel fine ‘will be seen

the string it’s nice to see you will be seen

the string what a pity will be seen

Q28. 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

Q29. What is the output of the following piece of code?

ant’bat’camel

ant”bat”camel

antbatcamel

ant bat camel

Q30. Assuming that the code below has been executed successfully, which of the following expressions evaluate to True? (Select two answers)

‘var’ in Object.__dict__

‘prop’ in Class.__dict

len(Object.__diet__) == 1

‘var1 in Class, dict

Q31. What is the expected behavior of the following code?
x – 3 % 1
y -1 if x > else 0
print (y)

it outputs -1

the code is erroneous and it will not execute

it outputs 1

it outputs 0

Q32. What is the expected output of the following code?

an exception is raised

Q33. 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

Q34. What will the value of the i variable be when the following loop finishes its execution?

the variable becomes unavailable

Pass only means there are no statements to execute it does not means the variable is unavailable. Try a Print statement Print(i) after the For Loop and there is your result.

Q35. What can you deduce from the following statement0 (Select two answers) str = open(‘file.txt’, “rt”)

str is a string read in from the file named file. txt

a newlina character translation will be performed during the reads

if file. txt does not exist, it will be created

the opened file cannot be written with the use of the str variable

Q36. 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]

Q37. Assuming that the following code has been executed successfully, select the expressions which evaluate to True (Select two answers)

a is b

b( ) > 2

a() > 2

a is not None

Q38. What is true about Object-Oriented Programming in Python? (Select two answers)

encapsulation allows you to protect some data from uncontrolled access

the arrows on a class diagram are always directed from a superclass towards its subclass

inheritance is the relation between a superclass and a subclass

an object is a recipe for a class

Q39. Which of the following expressions evaluate to True? (Select two answers)

‘ t ‘.upper () in ‘Thames’

‘in not’ in ‘not’

‘not’ not in ‘in’

‘a’ not in ‘ABC’ .lower ()

Q40. 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

Q41. What is the expected output of the following code?

an exception is raised

Q42. Executing the following snippet

will cause the dct:

to hold two keys named ‘pi’ linked to 3.14 and 3.1415 respectively

to hold two key named ‘pi’ linked to 3.14 and 3.1415

to hold one key named ‘pi’ linked to 3.1415

to hold two keys named ‘pi’ linked to 3.1415

Q43. What is true about Object-Oriented Programming in Python? (Select two answers)

if a real-life object can be described with a set of adjectives, they may reflect a Python object method

the same class can be used many times to build a number of objects

each object of the same class can have a different set of methods

a subclass is usually more specialized than its superclass

Q44. You are going to read 16 bytes from a binary file into a bytearray called dat a. 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))

https://docs.python.org/3/library/functions.html#func-bytearray
https://docs.python.org/3/library/io.html

Q45. 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))

Q46. What is the expected output of the following snippet?

True lower

True upper

False upper

False lower

Q47. Which of the following statements are true? (Select two answers)

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

the second open () argument is optional

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

if invoking open () fails, the value None is returned

Q48. An operator able to perform bitwise shifts is coded as (select two answers)

– –

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