final round

What is the output of the following C++ code?

int x = 5;

cout << ++x;

• 4

• 5

• 6

• error

What is the size of an integer in C++?

• 2bytes

• 4bytes

• 4bits

• none

Which of the following data types is immutable in Python?

• Tuple
  

• Dictionary
  

• Set

• list

Which of these is used to handle errors in Python?

• Throw

• Catch

• Exception

• try/except

What is the correct syntax to create a function in Python?

• def function_name[]:

• function function_name():

• def function_name():

• function_name():

Which of the following methods can be used to convert a string to an integer in Python?

• int()

• float()

• str()

• input()

Which library in Python is used for data manipulation and analysis?

• NumPy

• Pandas

• Matplotlib

• Requests

Which algorithm is commonly used in cryptography to encrypt data?

• Bubble Sort

• RSA

• Linear Search

• • Dijkstra

Which of the following is NOT a programming language?

• Python

• Java

• SQL

• HTML

Which of these is used for dynamic memory allocation in C++?

• malloc()

• free()

• new

• delete