What will be the value of x after let x = 5; x -= 2;?
A). 7
B). 2
C). 3
D). 5
What is the result of let a = 5; a %= 2;?
A). 1
B). 2
C). 0
D). 5
How do you write an assignment statement to decrement a by 1 in JavaScript?
A). a =- 1;
B). a -= 1;
C). a == -1;
D). a = 1;
What is the value of let a = 5; a *= 2 + 3;?
A). 25
B). 10
C). 15
D). 5
Which assignment operator is used to perform multiplication and assignment in one step?
A). =*
B). *=
C). **=
D). //=
What does let e = 6; e <<= 1; evaluate to?
A). 3
B). 12
C). 6
D). 7
What does let a = 2; a **= 3; evaluate to?
A). 8
B). 6
C). 5
D). 2
What will be the value of b after let b = null; b ??= 'default';?
A). null
B). 'default'
C). undefined
D). NaN
What will be the value of c after `let c = 5; c
A). = 3;`?
B). 1
C). 3
D). 7
What will be the value of d after let d = true; d &&= false;?
A). 1
B). 0
C). NaN
D). undefined