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 is the value of let a = 5; a *= 2 + 3;?
A). 25
B). 10
C). 15
D). 5
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
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
What does let e = 6; e <<= 1; evaluate to?
A). 3
B). 12
C). 6
D). 7
What does let a = 2; a **= 3; evaluate to?
A). 8
B). 6
C). 5
D). 2
What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
C). 10
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
What does the += operator do?
A). Adds and assigns
B). Subtracts and assigns
C). Multiplies and assigns
D). Divides and assigns