What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
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 b after let b = null; b ??= 'default';?
A). null
B). 'default'
C). undefined
D). NaN
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 will be the value of a after let a = 5; a /= 2;?
A). 2
B). 5
C). 10
D). 0
What is the result of `let x = 10; x
A).
B). = 5;`?
C). 10
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;
What does the += operator do?
A). Adds and assigns
B). Subtracts and assigns
C). Multiplies and assigns
D). Divides and assigns
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
What does let e = 6; e <<= 1; evaluate to?
A). 3
B). 12
C). 6
D). 7