Correct Answer : A
The total movie collection will be 4,00,00,000 * 42.50 = 1,70,00,00,000
.
An appropriate datatype among options which can store this value using optimal memory must be selected. The range of float is 1.40e-45
to 3.40e+38
which is suitable for storing this value. double
can also be used but the space will be wasted. char
and short
will not be sufficient.