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LinkedIn Python Skill Assessment Quiz Answers 2023

The topics in the Python assessment include: Sorting, Fundamentals, Advanced Concepts, Data Structures, Object Oriented Programming, LinkedIn Python Skill Assessment Quiz Answers

Questions & Answers

According to the PEP 8 coding style guidelines, how should constant values be named in Python?

Assuming the node is in a singly linked list, what is the runtime complexity of searching for a specific node within a singly linked list?

Correct representation of doctest for function in Python

Describe the functionality of a deque.

Describe the functionality of a queue?

Elements surrounded by [] are _, {} are _, and () are _.

Given the following three list, how would you create a new list that matches the desired output printed below?

How does defaultdict work?

How is comment created?

If you don’t explicitly return a value from a function, what happens?

In Python, when using sets, you use _ to calculate the intersection between two sets and _ to calculate the union.

NumPy allows you to multiply two arrays without a for loop. This is an example of _.

Review the code below. What is the correct syntax for changing the price to 1.5?

Suppose a Game class inherits from two parent classes: BoardGame and LogicGame. Which statement is true about the methods of an object instantiated from the Game class?

Suppose you have a string variable defined as y=”stuff;thing;junk;”. What would be the output from this code?

Suppose you have a variable named vector of type np.array with 10.000 elements. How can you turn vector into a variable named matrix with dimensions 100×100?: [ANSWER NEEDED]

This code provides the _ of the list of numbers

What are attributes?

What built-in list method would you use to remove items from a list?

What built-in Python data type is best suited for implementing a queue?

What built-in Python data type is commonly used to represent a stack?

What data structure does a binary tree degenerate to if it isn’t balanced properly?

What does a class’s init() method do?

What does a generator return?

What does calling namedtuple on a collection type return?

What does it mean for a function to have linear runtime?

What does the built-in map() function do?

What does the // operator in Python 3 allow you to do?

What does this function print?

What file is imported to use dates in python?

What happens when you use the build-in function any() on a list?

What happens when you use the built-in function all() on a list?

What is a base case in a recursive function?

What is a lambda function ?

What is an abstract class?

What is an instance method?

What is key difference between a set and a list?

What is meant by the phrase “space complexity”?

What is one of the most common use of Python’s sys library?

What is runtime complexity of the list’s built-in .append() method?

What is the algorithmic paradigm of quick sort?

What is the correct syntax for adding a key called variety to the fruit_info dictionary that has a value of Red Delicious?

What is the correct syntax for calling an instance method on a class named Game?

What is the correct syntax for creating a variable that is bound to a dictionary?

What is the correct syntax for creating a variable that is bound to a set?

What is the correct syntax for creating an instance method?

What is the correct syntax for defining a class called “Game”, if it inherits from a parent class called “LogicGame”?

What is the correct syntax for defining a class called Game?

What is the correct syntax for defining an init() method that sets instance-specific attributes upon creation of a new class instance?

What is the correct syntax for defining an init() method that takes no parameters?

What is the correct syntax for instantiating a new object of the type Game?

What is the correct syntax for replacing the string apple in the list with the string orange?

What is the correct syntax of creating an instance method?

What is the correct way to call a function?

What is the correct way to run all the doctests in a given file from the command line?

What is the correct way to write a doctest?

What is the definition of abstraction as applied to object-oriented Python?

What is the difference between class attributes and instance attributes?

What is the most self-descriptive way to define a function that calculates sales tax on a purchase?

What is the output of this code? (NumPy has been imported as np.)?

What is the output of this code?

What is the primary difference between lists and tuples?

What is the proper way to define a function?

What is the proper way to write a list comprehension that represents all the keys in this dictionary?

What is the purpose of an if/else statement?

What is the purpose of the pass statement in Python?

What is the purpose of the “self” keyword when defining or calling instance methods?

What is the purpose of the self keyword when defining or calling methods on an instance of an object?

What is the runtime complexity of adding an item to a stack and removing an item from a stack?

What is the runtime complexity of searching for an item in a binary search tree?

What is the runtime of accessing a value in a dictionary by using its key?

What is the term to describe this code?

What is the term used to describe items that may be passed into a function?

What statement about static methods is true?

What statement about the class methods is true?

What symbol(s) do you use to assess equality between two elements?

What value would be returned by this check for equality?

What will happen if you use a while loop and forget to include logic that eventually causes the while loop to stop?

What will this code fragment return?

What will this code print?

What will this command return?

What would happen if you did not alter the state of the element that an algorithm is operating on recursively?

What would this expression return?

What would this recursive function print if it is called with no parameters?

When does a for loop stop iterating?

When would you use a for loop?

When would you use a while loop?

Which choice is the most syntactically correct example of the conditional branching?

Which collection type is used to associate values with unique keys?

Which command will create a list from 10 down to 1? Example:

Which fragment of code will print exactly the same output as this fragment?

Which mode is not a valid way to access a file from within a Python script?

Which of the following is TRUE About how numeric data would be organised in a binary Search tree?

Which of these is NOT a characteristic of namedtuples?

Which statement about static method is true?

Which statement about the class methods is true?

Which statement accurately describes how items are added to and removed from a stack?

Which statement does NOT describe the object-oriented programming concept of encapsulation?

Which syntax correctly creates a variable that is bound to a tuple?

Why is it considered good practice to open a file from within a Python script by using the with keyword?

Why would you use a decorator?

Why would you use a virtual environment?

Why would you use mixin?

You encounter a fileNotFoundException while using just the filename in the open function. What might be the easiest solution?

LinkedIn Python Skill Assessment Quiz Answers 2023

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