Python Instructions: Essential Practice for PCEP-30-02 Exam

Question 1: What is the purpose of the print function in Python?

1. To read input from the user
2. To write output to the console
3. To define a variable
4. To create a loop

Question 2: Which of the following statements correctly assigns the value 10 to the variable x?

1. x := 10
2. x == 10
3. x = 10
4. x equals 10

Question 3: Which of the following are valid ways to write a comment in Python? (Select all that apply)

1. // This is a comment
2. # This is a comment
3. /* This is a comment */
4. ''' This is a comment '''

Question 4: Insert the missing line of code to define a function that prints "Goodbye, World!".

def goodbye():
    _______

goodbye()

Question 5: Fill in the blanks: The ____ function is used to read input from the user, and the ____ function is used to return the length of an object.

Question 6: Arrange the following instructions in the order they would appear in a typical Python program that reads input from the user, processes it, and prints the result.

Question 7: Fill in the code to read a user's name and print a greeting message.

name = _______
print("Hello, " + name + "!")

Question 8: Insert the missing line of code to define a function that prints the square of a number provided by the user.

def print_square():
    num = int(input("Enter a number: "))
    _______
    print("The square of", num, "is", square)

print_square()

Question 9: What does the following Python code do?

x = 5
y = 10
print(x + y)

1. Outputs x + y
2. Outputs 15
3. Outputs 5
4. Outputs 10

Question 10: Which instruction is used to end a function and return a value to the caller?

1. end
2. return
3. stop
4. exit

Question 11: Which of the following are valid ways to concatenate strings in Python? (Select all that apply)

1. str1 + str2
2. str1 . str2
3. str1 & str2
4. str1 += str2

Question 12: Match the following Python instructions with their purposes.

Question 13: Fill in the blanks: The ____ instruction is used to define a function, and the ____ instruction is used to create a loop that iterates over a sequence.

Question 14: Arrange the following steps to correctly define and call a function that prints "Hello, World!".

Question 15: Fill in the code to define a function that returns the sum of two numbers.

def add(a, b):
    _______

result = add(3, 4)
print(result)

Question 16: Insert the missing line of code to define a loop that prints numbers from 1 to 5.

for i in range(1, 6):
    _______

Question 17: Which instruction is used to include external modules in a Python program?

1. include
2. require
3. import
4. load

Question 18: What is the purpose of the pass instruction in Python?

1. To do nothing and act as a placeholder
2. To terminate a loop
3. To exit a function
4. To handle exceptions

Question 19: Which of the following are valid ways to handle exceptions in Python? (Select all that apply)

1. try
2. catch
3. except
4. finally

Question 20: Match the following Python instructions with their functionalities.

Question 21: Fill in the blanks: The ____ instruction is used to exit the current loop, and the ____ instruction is used to pause a generator and return a value.

Question 22: Arrange the following instructions in the order they might appear in a Python program that reads a number from the user, doubles it, and prints the result.

Question 23: Fill in the code to handle a potential division by zero error.

def divide(a, b):
    try:
        return a / b
    except _______:
        return "Cannot divide by zero"

result = divide(10, 0)
print(result)

Question 24: Insert the missing line of code to define a function that prints each character in a string.

def print_characters(s):
    for char in s:
        _______

print_characters("hello")

Question 25: Which instruction is used to start a conditional statement in Python?

1. when
2. cond
3. if
4. switch

Question 26: What is the purpose of the else instruction in Python?

1. To end a loop
2. To define a function
3. To provide an alternative block of code if the condition is false
4. To include external modules

Question 27: Which of the following are valid Python loop structures? (Select all that apply)

1. for
2. while
3. loop
4. repeat

Question 28: Match the following Python instructions with their descriptions.

Question 29: Fill in the blanks: The ____ instruction is used to trigger an exception, and the ____ instruction is used to delete a variable, list element, or object.

Question 30: Fill in the code to define a method within a class that returns the square of a number.

class Calculator:
    def square(self, n):
        _______

calc = Calculator()
result = calc.square(4)
print(result)

Question 31: Fill in the code to define a function that returns the maximum of two numbers.

def max_num(a, b):
    if a > b:
        return a
    else:
        _______

result = max_num(3, 5)
print(result)

Question 32: Insert the missing line of code to define a class with a method that returns the name of the instance.

class Person:
    def __init__(self, name):
        self.name = name

    def get_name(self):
        _______

p = Person("Elijah")
print(p.get_name())

Question 33: Which instruction is used to handle exceptions in Python?

1. try
2. catch
3. handle
4. except

Question 34: What is the purpose of the finally instruction in Python?

1. To end a function
2. To define a loop
3. To execute code after a try-except block, regardless of whether an exception occurred
4. To define a conditional statement

Question 35: Which of the following are valid ways to create a list in Python? (Select all that apply)

1. my_list = [1, 2, 3]
2. my_list = list(1, 2, 3)
3. my_list = (1, 2, 3)
4. my_list = list([1, 2, 3])

Question 36: Match the following Python instructions with their functionalities.

Question 37: Fill in the blanks: The ____ instruction is used to include external modules, and the ____ instruction is used to define a class.