The datatype returned by the joptionpane. showinputdialog method is
string.
int.
double.
specified by the user in the method call.

String

Explanation:

JOptionPane is a convenience swing class which displays different kinds of dialog boxes.Input dialog in particular represents prompts the user for some input. There are several polymorphic forms for this function with the most basic form being:

public static String showInputDialog(Object prompt)

As we can see the return type for this function is of type String which captures the value entered by the user on the dialog box.

technician b is correct

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: