Quiz Round-2

1) Find the output of the following code.

Public class Solution{

Public static void main(String args[]){

Int i;

for(i = 1; i < 6; i++){

if(i > 3) continue;

}

System.out.println(i);

}

}

• a) 3

• b) 4

• c) 5

• d) 6

2) Which of the below is valid way to instantiate an array in java?

• a) int myArray [] = {1, 3, 5};

• b) int myArray [] [] = {1,2,3,4};

• c) int [] myArray = (5, 4, 3);

• d) int [] myArray = {“1”, “2”, “3”};

3) What will be output of below program?

public class Test {

public void main(String[] args) {

int x = 10*20-20;

System.out.println(x);

}

}

• a) Runtime Error

• b) Prints 180

• c) Prints 0

• d) Compile-time error

4) What is output of the code in Python Language:

>>>strl = 'All the Best'

>>>strl=[-3]

• a) ’I’

• b) ’e’

• c) ’H’

• d) ’b’

5) What will be the output of the following code :

print type(type(int))

• a) type

• b) type \ 'type\'

• c) 3

• d) Error

6) time.time() returns ________

• a) the current time

• b) the current time in milliseconds

• c) the current time in milliseconds since midnight, January 1, 1970

• d) the current time in milliseconds since midnight, January 1, 1970 GMT (the Unix time)

7) What will be the output of the following code snippet?

<script type="text/javascript">

a = 5 + "9";

document.write(a);

</script>

• a) Compilation Error

• b) 14

• c) Runtime Error

• d) 59

8) What is the use of the <noscript> tag in Javascript?

• a) The contents are displayed by non-JS-based browsers.

• b) Clears all the cookies and cache.

• c) Both A and B.

• d) None of the above

9) What is the key difference between correlation and causation?

• a) Correlation measures the strength of a relationship, causation implies a cause-and-effect relationship

• b) Correlation and causation are synonymous terms

• c) Correlation and causation are asynonymous terms

• d) Correlation and causation have no relationship

10) Point out the wrong statement.

• a) The big volume indeed represents Big Data

• b) The data growth and social media explosion have changed how we look at the data

• c) Big Data is just about lots of data

• d) All of the above