Detailed Result
# Question Option 1 Option 2 Option 3 Option 4 Choosen Answer Created at
1

Observe following program and answer

 
class Example{
public: int a,b,c;
Example(){a=b=c=1;} // Constructor 1
Example (int a){a=a; b=c=1;}//Constructor 2
Example (int a,int b){a=a; b=b; c =1;} //Constructor 3
Example (int a, int b, int c){a=a; b=b; c=c;} //Constructor 4
In the above example of constructor overloading, the following statements will call which constructor
Example obj = new Example(1,2,3);

Constructor 2

Constructor 4

Constructor 1

Type mismatch error

 Option 2 2024-04-12 11:38:42
2

Why is a JavaScript Engine needed?

Both Compiling & Interpreting the JavaScript

Parsing the javascript

Interpreting the JavaScript

Compiling the JavaScript

 Option 1 2024-04-12 11:38:53
3

A man buys a scooter for Rs. 1400 and sells it at a loss of 15%. What is the selling price of the scooter?

Rs. 1090

Rs. 1130

Rs. 1190

Rs. 1240

 Option 3 2024-04-12 11:31:04
4

  Which of the following sorting algorithms provide the best time complexity in the worst-case scenario?

Merge Sort

Quick Sort

Bubble Sort

Selection Sort

 Option 1 2024-04-12 11:39:27
5

Which of the following objects is the main entry point to all client-side JavaScript features and APIs?

Position

Window

Standard

Location

 Option 2 2024-04-12 11:31:35
6

At what rate percent of simple interest will a sum of money double itself in 20 years?

6%

8%

5%

4%

 Option 2 2024-04-12 11:39:35
7

What is the maximum number of swaps that can be performed in the Selection Sort algorithm?

n

1

n-2

N-1

 Option 4 2024-04-12 11:39:41
8

Which is a more efficient JavaScript code snippet?

Code 1 :

// for loop in javascript

for(var num=10;num>=1;num--)

{

           document.writeln(num);

}

Code 2 :

var num=10;

while(num>=1)

{

       document.writeln(num);

       Num++;

}

 

code 1

code 2

Both Code 1 and Code 2

Cannot Compare

 Option 2 2024-04-12 11:39:44
9

Find the output of the following program.

main(){ Float a = 5; switch(a){ Case 5: cout <<”Interviewbit”; Default: cout <<”Scaler”; } }

Interviewbit

Scaler

Interviewbitscaler

Error

 Option 3 2024-04-12 11:39:51
10

What happens in the following JavaScript code snippet?

var js = 0;

while (js < 10) 

{

     console.log(js);

     Js++;

}

 

An exception is thrown

The values of js are logged or stored in a particular location or storage

The value of js from 0 to 9 is displayed in the console

An error is displayed

 Option 3 2024-04-12 11:39:57
11

 What is short int in C programming?

The basic data type of C

Qualifier

Short is the qualifier and int is the basic data type

All of the above

 Option 2 2024-04-12 11:40:05
12

 When is std::bad_alloc exception thrown?

When new operator cannot allocate memory

When alloc function fails

When type requested for new operation is considered bad, this exception is thrown

When delete operator cannot delete the allocated(corrupted)

 Option 3 2024-04-12 11:40:07
13

What is the basic difference between JavaScript and Java?

Functions are considered as fields

Functions are values, and there is no hard distinction between methods and fields

Variables are specific

There is no difference

 Option 3 2024-04-12 11:40:08
14

Which of the following data structures allow insertion and deletion from both ends?

Deque

Stack

Queue

String

 Option 4 2024-04-12 11:40:10
15

A person travels from A to B at a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips?

48 km/hr

60 km/hr

52 km/hr

56 km/hr

 Option 2 2024-04-12 11:40:12
16

How is the 2nd element in an array accessed based on pointer notation?

*a+2

*(a+2)

*(*a+2)

&(a+2)

 Option 3 2024-04-12 11:40:14
17

 P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?

9

13

18

15

 Option 3 2024-04-12 11:40:16
18

A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is:

1.5 km/hr

1 km/hr

2.5 km/hr

2 km/hr

 Option 2 2024-04-12 11:38:18
19

Maps in C++ are implemented using which of the following data structures?

Red-Black Trees

Binary  Search Trees

AVL Trees

Hash Tables

 Option 2 2024-04-12 11:36:45
20

 Which of the following is NOT possible with any 2 operators in C?

Different precedence, same associativity

Different precedence, different associativity

Same precedence, different associativity

All of the above

 Option 3 2024-04-12 11:40:21

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