Answer:
Network.
Explanation:
The Transmission Control Protocol/Internet Protocol (TCP/IP) model is a standard networking protocol which allows network devices such as routers, switches, and host computers to interconnect and communicate with one another over a network. The Transmission Control Protocol/Internet Protocol (TCP/IP) model comprises of four (4) layers and these includes;
I. Application layer.
II. Transport layer.
III. Internet layer.
IV. Network layer.
The network layer in the Transmission Control Protocol/Internet Protocol (TCP/IP) model is responsible for delivering data between two nodes.
Basically, this layer known as network layer is the fourth layer of the Transmission Control Protocol/Internet Protocol (TCP/IP) model and it is typically responsible for the transmission of packets from one network device to another.
Answer: D.) Personal Mission Statement
Explanation: The personal mission statement refers to a write up which is usually written by an individual and it's tailored to embody one's complete definition in terms of core values, skills, attributes and most importantly present and future desires, goals and objectives. The statement of purpose is usually detailed and will showcase where an individual is currently placed while also showcasing how he or she intends to achieve future aspiration.
maintenance is the answer