Free Demo Questions

Test Online Free Python Institute PCAP-31-03 Exam Questions and Answers

Practice a live sample before buying full access. This page keeps the free PCAP-31-03 question set organized by page so visitors and search engines can reach the canonical -questions.html URL directly.

Updated Aug 15, 2022 30 Questions 2 Pages

Get PCAP-31-03 Full Access

Question 1 Selectable Answer

What is the expected output of the following snippet?

A. True False
B. True True
C. False False
D. False True

Answer:

Question 2 Selectable Answer

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

A. len(a)== len (b)
B. a [0]-1 ==b [0]
C. a[0] = b[0]
D. b[0] - 1 == a[0]

Answer:
Explanation:
>>> print(len(a)==len(b)) True
>>> print(a[0]-1==b[0]) True
>>> print(a[0]==b[0]) False
>>> print(b[0]-1 == a[0]) False

Question 3 Selectable Answer

Assuming that String is six or more letters long, the following slice
String[1:-2]
is shorter than the original string by:

A. four chars
B. three chars
C. one char
D. two chars

Answer:

Question 4 Selectable Answer

Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b

A. fun(b=1)
B. fun (a=0)
C. fun(b=1, 0)
D. fun (1)

Answer:

Question 5 Selectable Answer

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

A. the sys.path variable is a list of strings
B. _pycache_is a folder that stores semi-completed Python modules
C. a package contents can be stored and distributed as an mp3 file
D. a code designed to initialize a package's state should be placed inside a file named init.py

Answer:

Question 6 Selectable Answer

What can you deduce from the following statement? (Select two answers)
str = open('file.txt', "rt")

A. str is a string read in from the file named file.txt
B. a newlina character translation will be performed during the reads
C. if file. txt does not exist, it will be created
D. the opened file cannot be written with the use of the str variable

Answer:

Question 7 Selectable Answer

What is the expected output of the following code?

A. 21
B. 2
C. 3
D. 12

Answer:

Question 8 Selectable Answer

What is the expected behavior of the following code?

A. It outputs 123
B. it raises an exception
C. it outputs 321
D. it outputs 6

Answer:

Question 9 Selectable Answer

The following expression
1+-2
is:

A. equal to 1
B. invalid
C. equal to 2
D. equal to -1

Answer:

Question 10 Selectable Answer

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

A. put self.store(1])
B. self.put(1)
C. self .put self.get () [-1])
D. self .put (self.store[1])

Answer:

Question 11 Selectable Answer

What is the expected output of the following code?

A. a
B. an exception is raised
C. b
D. c

Answer:

Question 12 Selectable Answer

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

A. 1 2
B. 1 2 3
C. 1 3
D. 2 3

Answer:

Question 13 Selectable Answer

Assuming that the math module has been successfully imported, which of the following expressions evaluate to True?

A. math. hypot (3,4) == math.sqrt (25)
B. math. hypot (2,5) == math.truec (2.5)
C. math. hypot (2,5) == math.true (2.5)
D. math. cell (2,5) == math.floor (2.5)

Answer:

Question 14 Selectable Answer

The first parameter of each method:

A. holds a reference to the currently processed object
B. is always set to None
C. is set to a unique random value
D. is set by the first argument's value

Answer:
Explanation:
The first argument of every class method, including init, is always a reference to the current instance of the class. By convention, this argument is always named self. In the init method, self refers to the newly created object; in other class methods, it refers to the instance whose method was called

Question 15 Selectable Answer

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

A. 121 +1 == int ('1' + 2 * '2')
B. float ('3.14') == str('3.'+'14')
C. 'xyz'.lower() 'XY'
D. '8' + '8' !=2 * '8'

Answer:

Current Exam

PCAP-31-03

Python Institute
Certified Associate in Python Programming Exam

View Full PCAP-31-03 Package