Quiz on Coding

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What is the default value of a boolean variable in Java?

false

true

null

Correct! Wrong!

Which of the following is used to define a function in Python?

func

def

lambda

function

Correct! Wrong!

What is the time complexity of accessing an element in a Python list by index?

O(1)

O(n)

O(log n)

O(n^2)

Correct! Wrong!

In JavaScript, what does the following code return? javascript console.log(5 + "5");

NaN

Error

Correct! Wrong!

What is the output of the following C++ code? cpp Copy int x = 5; x++; std::cout << x;

Error

Correct! Wrong!

Which of the following is NOT a programming language?

Java

C++

HTML

Python

Correct! Wrong!

Which operator is used for exponentiation in Python?

Correct! Wrong!

What does the following Python code print? python Copy print("Hello" + " World")

Hello World

HelloWorld

Error

"Hello" + " World"

Correct! Wrong!

Quiz on Coding

You Failed!

You weren't even close... Carry on!

Close enough!

You were even close... Carry on!

You are Genius!

You nailed it!

What is the default value of a boolean variable in Java?

Which of the following is used to define a function in Python?

What is the time complexity of accessing an element in a Python list by index?

In JavaScript, what does the following code return? javascript console.log(5 + "5");

What is the output of the following C++ code? cpp Copy int x = 5; x++; std::cout << x;

Which of the following is NOT a programming language?

Which operator is used for exponentiation in Python?

What does the following Python code print? python Copy print("Hello" + " World")

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