The ratio of weight of unit volume of dry soil

In data analytics, which algorithm is commonly used for predictive modeling when the target variable is categorical?      

Predict the correct output of below code in python

Greeting = lambda : print('Welcome to Ixambee’)

Greeting()

Linear Regression is the supervised machine learning model in which the model finds the best fit ___ between the independent and dependent variable.

What is the purpose of the with statement when working with files?

In Numerical and Statistical Computing, which method is used for solving linear equations with large datasets?

To count total no of argument in shell

In data communication networks, which protocol is responsible for ensuring reliable data transfer between devices over a network?       

Bitwise operators in C++

What will be the output of the following code when printList is called with a linked list containing the values 1 -> 2 -> 3?

class Node:

Predict the   program output

void main ()

{

  int x = 128;

  printf ("n%d", 1 + x++);

}