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C D Quiz 4

Quiz by crio

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Q 1/5
Score 0
What will be the output of the following code snippet in JavaScript? let x = 5; let y = x++; console.log(y);
29
6
4
Error
5

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5 questions

Show answers

Q1
What will be the output of the following code snippet in JavaScript? let x = 5; let y = x++; console.log(y);
6
4
Error
5
30s
Q2
What will be the value of x after the following code snippet is executed in JavaScript? let x = 10; x += 5;
15
20
5
10
30s
Q3
What is the result of the following expression in JavaScript? 10 % 3
2
1
0
3
30s
Q4
What is the result of the following expression in JavaScript? true && false
true
false
undefined
null
30s
Q5
What will be the result of the following code snippet in JavaScript? console.log(2 + '3');
32
23
NaN
5
30s

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