New (2023) Download free PCAP-31-03 PDF for Python Institute Practice Tests [Q28-Q44] : IT Certification Exam Braindumps : http://blog.braindumpsit.com

NO.28 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.29 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.30 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.31 Which of the following lines of code will work flawlessly when put independently inside the inc ( ) method in order to make the snippet’s output equal to 3? (Select two answers)

put (self.prop + vaI)

self.put (self.get ( ) + vaI)

self.put (get ( ) + vaI)

self.put (self.prop + vaI)

NO.32 What is the expected behavior of the following code?

it raises an exception

it outputs True

it outputs False

it outputs nothing

NO.33 What is the expected behavior of the following code?

it outputs 0

it outputs 1

it raises an exception

it outputs 2

NO.34 Which of the following expressions evaluate to True? (Select two answers)

11 == ‘011’

3 * ‘a’ < ‘a’ * 2

‘abc’ .upper () < ‘abc’

‘1’ + ‘2’ * 2 !=2 ’12’

NO.35 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.36 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

NO.37 What is the expected output of the following code?

an exception is raised

NO.38 What is the expected output of the following code?

an exception is raised

NO.39 Python’s built-in function named open () tries to open a file and returns:

an integer value identifying an opened file

an error code (0 means success)

a stream object

always None

NO.40 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.41 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

2 3

NO.42 Assuming that the following snippet has been successfully executed, which of the equations are False? (Select two answers)

len(a) == len(b)

a[0] – 1 == b[0]

a[0] = b[0]

b[0] – 1 == a[0]

NO.43 You need data which can act as a simple telephone directory. You can obtain it with the following clauses (choose two relevant variants; 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′}

NO.44 If you need to serve two different exceptions called Ex1 and Ex2 in one except branch, you can write:

except Ex1 Ex2:

except (ex1, Ex2):

except Ex1, Ex2:

except Ex1+Ex2: