I agree that it should have been and was a and b.
Answer:
A - Activity
Explanation:
UML contains multiple subdivisions of diagrams which allow you to visualize what the software will do, while activity diagrams demonstrate the process of what happens in the system being modeled. This is why UML uses the activity diagram to model the flow of procedure.
Answer:
A. Social network analysis (SNA).
Explanation:
This is explained to be a process of quantitative and qualitative analysis of a social network. It measures and maps the flow of relationships and relationship changes between knowledge possessing entities. Simple and complex entities include websites, computers, animals, humans, groups, organizations and nations.
The SNA structure is made up of node entities, such as humans, and ties, such as relationships. The advent of modern thought and computing facilitated a gradual evolution of the social networking concept in the form of highly complex, graphical based networks with many types of nodes and ties. These networks are the key to procedures and initiatives involving problem solving, administration and operations.
Format cell, alignment: rotation of text in a cell to a specific degree