Why is it necessary to have a common language for communication across devices?
What will be an ideal response?
This speaks to the need for Ethernet and why it became so popular; without it you would have to define the communication structure between any two devices that connect.Ethernet provided a way to allow a computer to speak not only to another computer but also to printers, fax machines, and other electronic devices.The idea was extended beyond a single network, allowing an Ethernet frame to be easily ported from one network to another.
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Tell about the freestore (also known as heap). What is put there? How is this done? How does a program access the freestore? What happens to memory that has been allocated but is no longer needed?
What will be an ideal response?
When creating a query, pressing the ________ key and clicking tables from the Show Table dialog box, is used to select nonadjacent tables
A) Applications B) Ctrl C) Alt D) Shift
The quickest way to repeat an action in Excel is the ________ function key
A) F11 B) F6 C) F4 D) F2
public class First { public static void main(String[] args) { System.out.println("First Java application"); } } ? Given the above code, which item identifies the method's return type?
A. public B. static C. void D. println