February 2024

41. How do you profile a Python script? Ans : Python provides a profiler called cProfile that can be used for profiling Python code. We can call it from our code as well as from the interpreter. It gives use the number of function calls as well as the total time taken to run the script. We […]

31. What is the use of // operator in Python? Ans : Python provides // operator to perform floor division of a number by another. The result of // operator is a whole number (without decimal part) quotient that we get by dividing left number with right number. It can also be used floordiv(a,b). E.g. 10// 4

21. What is the significance of functions that start and end with _ symbol in Python? Ans : Python provides many built-in functions that are surrounded by _ symbol at the start and end of the function name. As per Python documentation, double _ symbol is used for reserved names of functions. These are also known as

11. What is the difference between List and Dictionary data types in Python? Ans : Main differences between List and Dictionary data types in Python are as follows: Syntax: In a List we store objects in a sequence. In a Dictionary we store objects in key-value pairs. Reference: In List we access objects by index number. It starts

1. How will you improve the performance of a program in Python? Ans : There are many ways to improve the performance of a Python program. Some of these are as follows: Data Structure: We have to select the right data structure for our purpose in a Python program. Standard Library: Wherever possible, we should use methods

A bootloader is a small program that starts when a device is powered on, facilitating the launch of the operating system. Its key functions include: 1. Hardware Initialization :Prepares the system components for operation.2. Loading OS Kernel:Loads the core of the operating system into memory.3. Secure Boot:Ensures the integrity of the boot process to prevent