null can be used:
A)to indicate a variable has no real value
B)in a Boolean expression with ==
C)as a placeholder
D)all of the above

Name: null can be used: A)to indicate a variable has no real value B)in a Boolean expression with == C)as a placeholder D)all of the above
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

Null can be used to indicate that a variable has no real value, in a Boolean expression with ==, and as a placeholder. Therefore, all the options A, B, and C are correct.

Null Can Be Used