In a binary search of the given array, the variable index represents which of the following:
```
var low = 0; var N = 200; var high = 0;
var key = "Janey"; var index = 0; var found = 0;
```
a. the middle part of the array being looked at in any given pass
b. the initial value of the element being searched for
c. initially, index is the same as N but changes on the second pass
d. initially, index is the same as high but changes on the second pass
a. the middle part of the array being looked at in any given pass
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Do you have any recommendations for future changes to the system that would make it easier for employees to use?
What will be an ideal response?
The client can use a method without knowing how it is implemented. The details of the implementation are encapsulated in the method and hidden from the client who invokes the method. This is known as
a. information hiding b. encapsulation c. method hiding d. simplifying method