Answer:
Dynamic packet-filtering firewall.
Explanation:
Packet filtering is basically a technique of scanning and filtering the network data packets. This technique allows or disallows the network packets to enter through the firewall or to transmit from one network to the other. Dynamic packet filtering packet-filtering firewall allows only a particular packet with a particular source, destination, and port address to enter through the firewall. It utilizes the information in packet header and inspects and utilizes active connections state information. This information enables to decide which packet should enter through the firewall.
To unfreeze the mac book pro, there are two ways :
a. <span>Click the apple logo which is at the top
left of the menu bar and then select 'force quit'.
b. Hold down the option,
command, and escape buttons and then select 'force quit'. </span>
If all else fails, best option is to hold down the power button on the keyboard till it shuts down.
The answer would be B, for your computer is considered a client instead of server.
Answer:
The correct answer is C:
btOK.setOnAction((ActionEvent e) -> System.out.println("Handle the event"));
Explanation:
The button produces an action once clicked. The setOnAction method indicates what will happen when the button is clicked. Action Event is a type of event that gets processed by EventHandler, which provides the action to be performed by clicking the button (printing out "Handle the event").
