TECHNICAL QUIZ

What is the range of values that can be stored by int datatype in C?

• a.    -(2^31) to (2^31) -1

• a.     -256 to 255

• a.     -(2^63) to (2^63)-1

• a.     0 to (2^31)-1

Which is valid C expression?

• int my_num=100,000;

• int my_num=100000;

• int my num =1000;

• int $my_num=10000;

Which of the following is true about interpreters?(C language)

• They translate the entire program at once.

• They execute programs faster than compilers.

• they translate and execute code line by line

• they are not used in modern programming

which of the following is a valid declaration of a char?(java)

• char ch='\utea';

• char ca='tea'

• char cr=\u0223;

• char cc='\itea';

What is the output of the following code?

                public class Main{

     public static void main(String []args){

        int x = 10;

        int y = 5;

        int z = (x > y) ? x : y;

        System.out.println(z);

}

}

• 10

• 5

• 15

• the code will not compile due to syntax error

Which of these keywords are used for the block to be examined for exceptions?(java)

• check

• throw

• catch

• try

Which class provides system independent server side implementation?(java)

• Server

• ServerReader

• Socket

• ServerSocket

Amongst which of the following is / are the application areas of Python programming?

• Web Development

• Game Development

• Artificial Intelligence and machine learning

• All of the mentioned above

The picture is the logo of which company?

• ExxonMobile

• Walmart

• Nvidia

• Alphabet

Which algorithm is used for hierarchical clustering?

• K-means clustering

• Agglomerative clustering

• DBSCAN

• principal Component Analysis(PCA)