Answer: To have access to all the hardware and software settings in your computer system.
Explanation:
<span>You should run the command ping 127.0.01 from a windows command line</span> to test a computer's network stack. The IP address 127.0.0.1 is standard IP address assigned to the network card once the network card driver has been installed correctly. This way it <span>can be tested if the computer is not connected to network.</span>
Switches
Switches are more complicated in that, unlike hubs, they manage network traffic instead of just broadcasting signals.
Each message sent by a computer or peripheral will contain information about which computer it comes from, and which it's meant for, and the switch makes sure the message gets to the correct destination on the local network. If Computer A sends a message to Computer D, a switch will make sure that Computers B and C don't receive it.
Answer:
Transition, animation, layout
Explanation:
Definitely Jenny needs to apply the transition options for the mentioned requirements. And he needs to use the animation option to apply a special blinking effect to the names of the countries, and the layout option to apply a motion effect between the exit and the entry of every slide.
