D335 Introduction to Programming in Python - Set 3 - Part 3

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 41: How do you access a value in a dictionary using a key?

dict[key]

dict.value(key)

dict.get(key)

Both a and c

Question 42: What is the output of print(7 % 3)?

Question 43: Which function is used to iterate over a sequence with an index in Python?

enumerate()

iter()

zip()

range()

Question 44: How do you check if all elements in a list are true?

any(list)

all(list)

true(list)

bool(list)

Question 45: What is the purpose of the finally block in Python?

Executes code when an exception is raised

Executes code after a try block, regardless of whether an exception was raised

Stops the execution of the program

Restarts the try block

Question 46: How do you create a function with variable-length arguments in Python?

def my_function(*args):

def my_function(args*):

def my_function(**args):

def my_function(*arguments):

Question 47: What does the zip() function do in Python?

Combines two or more lists into one

Joins two or more lists element-wise

Zips a file for compression

Sorts a list in ascending order

Question 48: How do you remove a key from a dictionary?

del dict[key]

remove(dict[key])

pop(dict[key])

clear(dict[key])

Question 49: What is the correct way to call a method from a class instance in Python?

class.method()

object.method()

method(object)

object.class.method()

Question 50: What does the is operator do in Python?

Compares if two values are equal

Compares if two variables point to the same object

Checks if a value is in a list

Checks if a string starts with a specific character

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