Answer & Solution
Answer: Option A
Solution:
<div>The code x /= 2 is equivalent to x = x / 2, resulting in x = 10 / 2, which is 5.</div>
Q
What will be the value of x after executing the code: let x = 10; x /= 2;?
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What will be the value of x after executing the code: let x = 10; x -= 2; x *= 3;?
A). 24
B). 30
C). 36
D). 12
What will be the output of 20 / '5' in JavaScript?
A). 4
B). NaN
C). Infinity
D). Error
What is the value of x after executing the code: let x = 10; x += 5; x /= 3;?
A). 5
B). 15
C). 33
D). 67
What will be the output of '5' + 2 - 1 in JavaScript?
A). '52'
B). 6
C). '4'
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What does the operator
A).
B). do in JavaScript?
C). Logical AND
D). Logical OR
What does the unary operator + do to a string in JavaScript?
A). Concatenates it
B). Ignores it
C). Converts it to a number
D). Throws an error
What will be the result of 10 + '5' in JavaScript?
A). 15
B). 105
C). NaN
D). Error
What will be the output of '7' - 3 in JavaScript?
A). 4
B). '4'
C). NaN
D). Error
What is the result of '20' - 10 in JavaScript?
A). 10
B). '10'
C). NaN
D). 20
What will be the result of '10' + 10 in JavaScript?
A). '1010'
B). 20
C). NaN
D). Error