What will be the value of d after let d = true; d &&= false;?
A). 1
B). 0
C). NaN
D). undefined
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 e = 6; e <<= 1; evaluate to?
A). 3
B). 12
C). 6
D). 7
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 let a = 2; a **= 3; evaluate to?
A). 8
B). 6
C). 5
D). 2
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
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;
What will be the value of b after let b = null; b ??= 'default';?
A). null
B). 'default'
C). undefined
D). NaN
What does the += operator do?
A). Adds and assigns
B). Subtracts and assigns
C). Multiplies and assigns
D). Divides and assigns
Which assignment operator is used to perform multiplication and assignment in one step?
A). =*
B). *=
C). **=
D). //=