Verified PCAP-31-03 dumps Q&As – 2022 Latest PCAP-31-03 Download [Q77-Q91]

NO.77 Assuming that the following piece of code has been executed successfully, which of the expressions evaluate to True? (Choose two.)

isinstance (obj_b,A)

A.VarA == 1

obj_a is obj_aa

B.VarA == 1

NO.78 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

NO.79 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)

NO.80 Assuming that the V variable holds an integer value to 2, which of the following operators should be used instead of OPER to make the expression equal to 1?
V OPER 1 –

<<<

>>>

>>

<<

NO.81 Which of the following invocations are valid? (Select two answers)

rfind(“python”,”r”)

sorted(“python”)

“python”.sort ()

“python”.index(“th”)

NO.82 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

NO.83 A class constructor (Select two answers)

can return a value

cannot be invoked directly from inside the class

can be invoked directly from any of the subclasses

can be invoked directly from any of the superclasses

NO.84 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

NO.85 What is the expected behavior of the following code?

the code is erroneous and it will not execute

it outputs ‘tuple’ object does not support item assignment

0it outputs list assignment index out of range

it outputs None

NO.86 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?

0

-1

an errno value corresponding to file not found

2

NO.87 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

NO.88 What is the expected behavior of the following code?

it outputs 2

the code is erroneous and it will not execute

it outputs 1

it outputs 3

NO.89 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’

NO.90 A Python module named pymod.py contains a variable named pyvar.
Which of the following snippets will let youaccess the variable? (Select twoanswers)

import pyvar from pymod pyvar = 1

from pymod import pyvar = 1

from pymod import pyvar pyvar ()

import pymod pymod.pyvar = 1

NO.91 What is the expected output of the following snippet?

3

1

2

the code is erroneous

Verified PCAP-31-03 dumps Q&As – 2022 Latest PCAP-31-03 Download [Q77-Q91]

Be the first to reply

Leave a Reply Cancel reply