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

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

A). 3

B). 12

C). 6

D). 7

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

A). >>>=

B). >>=

C). <<=

D). &=

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

A). &&

B). &&=

C). &=

D). and=

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

A). = 3;`?

B). 1

C). 3

D). 7

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

A). 2

B). 4

C). 10

D). 5

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

A). 8

B). 6

C). 5

D). 2

What does the ??= operator do?

A). Logical AND assignment

B). Logical OR assignment

C). Nullish coalescing assignment

D). Bitwise AND assignment

How does the &= operator work in JavaScript?

A). Performs a logical AND

B). Performs a bitwise AND

C). Performs a bitwise OR

D). Performs a logical OR

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;