1. Requirements gathering/analysis.
2. Design.
3. Development.
4. Testing.
5. Maintenance.
Answer: (B) Router
Explanation:
A router is one of the type of virtual and the physical networking device which helps in forwarding the message in the form of data packets in the computer system.
- The main function of the router is that it sends the message over the internet in the form of email and web page.
- The router sending the data packets by assigning each device a local internet protocol address in the networking.
According to the given question, the router is refers to the Device-B so that it can communicate in normal circumstances in workstation. Therefore, Option (B) is correct.
Answer: Green computing is the use of computers and related resources which is environmentally responsible. Energy-efficiency and e-waste are two major techniques involved in green computing. Energy efficiency involves implementation of energy-efficient central processing units (CPUs), servers and peripherals as well as reduced resource consumption. And e-waste is the proper disposal of electronic waste.