Answer: Set J Menu bar
Explanation:
J Menu bar class are used to display the menu bar in the window and frame. it basically inherited from the j menu class and it has various menus.
By using the J menu bar we can create the menu in java. The J menu class object is an element of pull down menu and it is used to display in he menu bar.
And the menu are attached with the frame by using J frame.setJMenu Bar.
Answer:
Yes, it can be determined if an an external web site was likely accessed from a computer in the same department a couple of seconds ago.
Explanation:
Yes. “Dig” can be used to search that website in the local DNS server. A practical example would be to insert “dig google.com” and that will give us the result of the query time for searching and finding google.com. Supposing google.com was accessed a few seconds ago, then an entry for google.com is cached in the local DNS cache and the search or query time is 0 msec. If not the query time will be large.
Answer:
In 5 years people will be using many things created by technology
