Comparison operators are used to compare between objects!
are they equal? is one greater than the other?
if (a == b) ++a;
if (a > b) a = b;
for example when we use a sort function, comparison operators are used inside the function.
A text box is an object you can add to your document that lets you put and type text anywhere in your file. Text boxes can be useful for drawing attention to specific text and can also be helpful when you need to move text around in your document.
Hydroelectric power doesn't pollute water or add anything to it,
it doesn't use wind for its operation, and it doesn't emit anything
into the air. It does, however, disrupt the river ecosystem.
Server computers are mostly used for internet porpoises, because server computers are carrying websites or game servers, while the client computer is actually just connecting to the server computer's network and accesses for example websites saved and uploaded on the server computer.
Answer:
To make sure that data sent from a device is just received by appropriate device we use "<u>Switch</u>"
Explanation:
Switch is the networking device. It is used to connect all the Local area networks in a computer network. The switch store the addresses of all computers over the network. Whenever data packet arrives to the switch, it just read the address of destination computer and just send it to appropriate device instead of all devices.
Hub is also used for this purpose, but it has no ability to read the address and send the packet to all devices over the network.
<em>So, we use Switch to send data to appropriate device.</em>
