Section mcq’s choice Choice Choice 1,2 Choice 1,3,5

SECTION 1 MCQ’S

1. 
   Choice 1
   
2. 
   Choice 3
   
3. 
   Choice 1,2
   
4. 
   Choice 1,3,5
   
5. 
   Choice 1,2,4
   
6. 
   Choice 1,3
   
7. 
   Choice 1
   
8. 
   Choice 2
   
9. 
   Choice 2,3
   

SECTION 2 RATING

1. 
   Write a program in Java to compute the sum of two numbers that sum up to a given number K.
   

Response 1 - 5, 5, 5, 5, 1, 1
Response 2 - 5, 5, 2, 5, 1, 1

1. 
   Explain this code. Go step by step, explaining each line in detail:
   

const re = /A[a-zA-Z]+g/;
const str = "I like to fun";
const myArray = str.match(re);
console.log(myArray);
Response 1 - 2 , 5 , 5, 2, 1, 1
Response 2- 5, 5, 5, 5 1, 1

2. 
   Write a JS/React component for showing a button that opens a popup and says 'Hello, how are you?
   

Response 1 - 2,3,4,4,1,1
Response 2 – 5,3,5,5,1,1

3. 
   Explain to me why I get this error message:
   

Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 5 out of bounds for length 5 at ArrayClass.main(test2.java:4)
When I tried to run the following code:
public class ArrayClass {
public static void main(String[] args) {
int[] numbers = {1, 2, 3, 4, 5};
System.out.println(numbers[5]);
}
Response 1 - 2,4,2,2,1,1
Response 2 – 5,5,5,5,1,1

4. 
   I'm trying to initialize a list of points in python where the y coordinate is double the x coordinate and the x coordinate is increasing from 0 to 5. Please tell me what I'm doing wrong
   

o = {"x": 0, "y": 0}
l = []
for i in xrange(0, 5):
m = o
m["x"] = i
m["y"] = i*2
l.append(m)
print(l)