Which Symbol Can Be Either an Entity or a Process

question 8

Multiple Choice

Which symbol can be either an entity or a process depending on the type of DFD?

• A)bubble symbol
• B)external entity symbol
• C)data flow symbol
• D)file symbol

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Definitions:

Sensory Receptors

Specific cells or nerve terminations that react to environmental alterations by creating electrical signals.

Ruffini End Organ

Sensory receptors located in the skin and tendons that detect skin stretch and joint activity, contributing to the sense of proprioception.

Merkel Disks

Slow-adapting tactile receptors in the skin that respond to light touch and pressure.

Cerebral Cortex

The outer layer of the brain's cerebrum, involved in many complex brain functions including memory, attention, perception, cognition, awareness, thought, language, and consciousness.