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 the ??= operator do?
A). Logical AND assignment
B). Logical OR assignment
C). Nullish coalescing assignment
D). Bitwise AND assignment
Which operator would you use to shift bits to the right and assign the result?
A). >>>=
B). >>=
C). <<=
D). &=
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;
What will be the value of x after let x = 5; x -= 2;?
A). 7
B). 2
C). 3
D). 5
What is the value of let a = 5; a *= 2 + 3;?
A). 25
B). 10
C). 15
D). 5
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
Which assignment operator is used to perform multiplication and assignment in one step?
A). =*
B). *=
C). **=
D). //=
What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
C). 10
D). 5