MCEDD Midterm Quiz 1

What symbol is typically used to represent a decision in a flowchart?

• • a) Rectangle

• • b) Diamond

• • c) Circle

• • d) Parallelogram

In a block diagram, what does a block usually represent?

• • a) A process

• • b) A physical object

• • c) An input/output

• • d) A data flow

1. Which flowchart symbol denotes the start or end of a process?

• • a) Ellipse/Oval

• • b) Rectangle

• • c) Arrow

• • d) Diamond

1. What is the primary purpose of a block diagram?

• • a) To show detailed code

• • b) To illustrate the functional relationships between system components

• • c) To organize data

• • d) To record experimental results

1. In flowcharts, which symbol represents input or output operation?

• • a) Parallelogram

• • b) Diamond

• • c) Rectangle

• • d) Circle

1. Which of the following is NOT a typical use of flowcharts?

• • a) Documenting algorithms

• • b) Designing electrical circuits

• • c) Troubleshooting processes

• • d) Explaining program logic

1. The arrows in a block diagram indicate:

• • a) The direction of data or signal flow

• • b) The color of the blocks

• • c) The size of the blocks

• • d) External environment

1. In a flowchart, which symbol is used for processing instructions?

• • a) Rectangle

• • b) Diamond

• • c) Parallelogram

• • d) Arrow

What does a parallelogram represent in a flowchart?

What is the name of the diagram that shows the major parts and their relationships in a system, commonly used in engineering?