Answer:
Explanation:
Some file formats are fiddly and difficult to open which also makes preservation harder.
Answer:
Instance variables can be declared anywhere inside a class.
Although there isn't any rule to declare instance variables before methods, and they can be declared anywhere in the class, they cannot be declared inside method definitions of class.
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<em>By convention class names begin with an uppercase letter, and method and variable names begin with a lowercase letter.</em> - True.
<em>Instance variables exist before methods are called on an object, while the methods are executing and after the methods complete execution.</em> - True.
<em>A class normally contains one or more methods that manipulate the instance variables that belong to particular objects of the class.</em> - True
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.
Client server network as it has a powerful server which provides all the networks required on the network. Files are usually backed up regularly.
