MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Context diagrams show the interactions between a system and other actors (external factors) with which the system is designed to interface. System context diagrams can be helpful in understanding the context which the system will be part of.

Detailed explanation-2: -A context diagram outlines how external entities interact with an internal software system. It’s primarily used to help businesses wrap their heads around the scope of a system. As a result, they can figure out how best to design a new system and its requirements or how to improve an existing system.

Detailed explanation-3: -A general overview of a system is represented with a context diagram, also known as a level 0 DFD, which shows a system as a single process.

Detailed explanation-4: -DFD Level 0 is also called a Context Diagram. It’s a basic overview of the whole system or process being analyzed or modeled. It’s designed to be an at-a-glance view, showing the system as a single high-level process, with its relationship to external entities.

Detailed explanation-5: -A context diagram is a visual representation of the relationship between data and business processes. This diagram has 3 main components which include external entities, system processes, and data flows. It provides the factors and events you need to consider when developing a system.