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

What does the += operator do?

A). Adds and assigns

B). Subtracts and assigns

C). Multiplies and assigns

D). Divides and assigns

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

A). 25

B). 10

C). 15

D). 5

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 x after let x = 5; x -= 2;?

A). 7

B). 2

C). 3

D). 5

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;

How does the ^= operator work in JavaScript?

A). Performs a logical XOR

B). Performs a bitwise XOR

C). Performs a logical AND

D). Performs a bitwise AND

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

A). 2

B). 4

C). 10

D). 5

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

A).

B). = 5;`?

C). 10

D). 5

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

A). null

B). 'default'

C). undefined

D). NaN