Answer:
Bus Topology
Explanation:
In local area networks (LANs), Bus topology is used to connect all the computers on the single cable. This cable is called backbone of the network. In this type of network when a computer sends data, it will be received on entire network.
For Example
In water line system, all the taps that are connected to single pipe. If the pipe or a single tap broken this will affect the whole system.
Entire system can be crash if any node or wire will break.
Answer:
If you code a column list in an INSERT statement that includes a column that’s defined with a default value, you can insert the default value for that column by coding the DEFAULT keyword in the VALUES clause of the INSERT statement.
Explanation:
SQL permits insert the DEFAULT value on the columns when is required. Suppose the column has a NULL constraint(values on this column can not be set in null), then you can pass the default value.
For example:
INSERT INTO table(field1, field2, field3, field4) VALUES (10, DEFAULT, 20, DEFAULT)
A
joystick is less likely to be used while creating this presentation. Obviously, If your intention is to create an audio-visual presentation on animated movies, a computer should be used. With a computer, comes a keyboard, a mouse and a microphone as well.
A Joystick is used to control video games and play simulator games. Therefore, I do not see the need of using a joystick in this situation.