Which assignment operator is used to perform multiplication and assignment in one step?

What does the ??= operator do?

A). Logical AND assignment

B). Logical OR assignment

C). Nullish coalescing assignment

D). Bitwise AND assignment

What does the += operator do?

A). Adds and assigns

B). Subtracts and assigns

C). Multiplies and assigns

D). Divides and assigns

What is the result of `let x = 10; x

A).

B). = 5;`?

C). 10

D). 5

What does let e = 6; e <<= 1; evaluate to?

A). 3

B). 12

C). 6

D). 7

What does let a = 10; a >>= 2; evaluate to?

A). 2

B). 4

C). 10

D). 5

What will be the value of d after let d = true; d &&= false;?

A). 1

B). 0

C). NaN

D). undefined

What will be the value of x after let x = 5; x -= 2;?

A). 7

B). 2

C). 3

D). 5

What will be the value of b after let b = null; b ??= 'default';?

A). null

B). 'default'

C). undefined

D). NaN

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;

Which operator would you use to shift bits to the right and assign the result?

A). >>>=

B). >>=

C). <<=

D). &=