Name three different Java types Name three different Java types of named contruct / types of declarations that are "still live" but "not in scope". For example:

int x and int y - variable declarations that are not different types, only the variable name was changed.

int x vs. public int add(int x, int y) - types of declarations where one declares a variable and the other a method in Java.

Please provide answers with type of programming language its from and explanation of what it declares.

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.

Use a physical stopwatch to record the length of time it takes to run the program. calculate the difference obtained by calls to the method system.currenttimemillis() just before the start of the algorithm and just after the end of the algorithm. calculate the difference obtained by calls to the method system.currenttimemillis() at the start of the program and at the end of the program so that the elapsed time includes the display of the result. use the value returned by the method system.currenttimemillis() just after the end of the algorithm as the elapsed time.

Jamie has to enter the names, employee id’s, and income of a group of employees into a worksheet. which option will jamie use to describe the data