Answer:
Correct answer is (d) Scalable solution for an enterprise environment
Explanation:
Scaling and enterprise simply means adding up resources to the business need. By adding hardware (s) or by upgrading the existing hardware without changing much of the application, one will be able to implement a three-tier campus network.
Answer:
True.
Explanation:
In the code given in the question we have an abstract class A.Then we have a class B which inherits the class A it is also an example of single inheritance.
Line A c; creates a reference of A type.
Line c=new B(); states that the reference of A type will refer to an object of class B.
Hence we conclude that the answer is True.
Answer:
Client To Site.
Explanation:
The Client-to-Site is a virtual private network which used to provide the connection of the device like a laptop to the organization network. In the Client To Site a single computer is connected to the remotely network, for all the purpose and the intent of the network.
The single laptop is connected with a remote machine in the firewall. The "IPSec" protocol is used in the Client To Site connection.
Answer:
Windows Server operating systems are a popular choice for a network because they use wizards and setup devices as the user operating system, making it easier to set up network features work on networks that include using Windows operating systems as well as Mac OS, NetWare, or UNIX
Explanation:
Windows operating system is popular than any other operating system for certain reasons:
1. It provides GUI feature which any layman can access and learn easily
2. The compatibility that it provides makes it more popular
3. It supports most of the software program available in the market
4. The design of Windows is more comfortable when compared to other open source operating system.
Only thing is that it is not a free-ware. Licence needs to be purchased to use it.
