What does let a = 2; a **= 3; evaluate to?

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;

How do you write an assignment statement to increment a by 3 in JavaScript?

A). a += 3;

B). a = 3;

C). a == 3;

D). a + 3;

Which of the following operators is used to perform a logical AND assignment?

A). &&

B). &&=

C). &=

D). and=

What does the += operator do?

A). Adds and assigns

B). Subtracts and assigns

C). Multiplies and assigns

D). Divides and assigns

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 is the value of let a = 5; a *= 2 + 3;?

A). 25

B). 10

C). 15

D). 5

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

A).

B). = 5;`?

C). 10

D). 5

What does the ??= operator do?

A). Logical AND assignment

B). Logical OR assignment

C). Nullish coalescing assignment

D). Bitwise AND assignment

What will be the value of c after `let c = 5; c

A). = 3;`?

B). 1

C). 3

D). 7