BT_M2_2023

The following python program can work with ____ parameters.

def f(x):

    def f1(*args, **kwargs):

           print("Technology")

           return x(*args, **kwargs)

    return f1

• any number of

• 0

• 1

• 2

Which of the following option leads to the portability and security of Java?

• Dynamic binding between objects

• Use of exception handling

• Bytecode is executed by JVM

• The applet makes the Java code secure and portable

Which of the following are NodeJS global objects?

• __dirname

• __filename

• Buffer

• All of the above

Guess the Logo

• Real Madrid

• Bayern Munich

• Paris Saint-Germain

• None of the above

 What will be the output of the following Java program?

   class leftshift_operator 

    {

        public static void main(String args[]) 

        {        

             byte x = 64;

             int i;

             byte y; 

             i = x << 2;

             y = (byte) (x << 2);

             System.out.print(i + " " + y);

        } 

    }

•  0 256

•  0 64

•  256 0

• 64 0

Predict the logo

• Allianz

• Max Life Insurance

• John Hancock

• None of these

Study the following program:

main() 

{ 

   char x [10], *ptr = x; 

  scanf ("%s", x); 

  change(&x[4]); 

} 

 change(char a[]) 

 { 

   puts(a); 

 } 

If abcdefg is the input, the output will be

• abcd

• abc

• efg

• Garbage

Which one of the following is the use of function in python?

• Functions don’t provide better modularity for your application

• you can’t also create your own functions

•  Functions are reusable pieces of programs

• All of the above

What is the output of the following program? 

L1 = []

L1.append([1, [2, 3], 4])

L1.extend([7, 8, 9])

print(L1[0][1][1] + L1[2])

• Type Error: can only concatenate list (not “int”) to list

• 12

• 11

• 38

What is a lint?

• C compiler

• Interactive debugger

• Analyzing tool

• C interpreter