The data dictionary resulting from the system analysis phase includes any instruments (such as questionnaires or interview questions) used in the data gathering stage, as well as the resulting diagrams, tables, trees, models, and other tools used to summarize and analyze the gathered dataa. true. b. false.

The answer is letter B.

Explanation:

Because that is the definition of documentation. It is the source of information about the design, documents, detailed code comments, data gathering stage, digarams, tables, trees, models, tools.

The documentation is really important for programming. The presence of documentation helps keep track of all aspects of an application and improves on the quality of software product.

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.