I think it is C) Feedback
Answer and Explanation:
These terms are defined as:
1. Entity:
An entity can be defined as any object that exist physically. it can be referred to any object that is distinguishable, singular and can be recognized like a firm, a person, etc.
2. Attribute:
An attribute can be defined as the specification of any entity.
For instance, if a bike is an entity then wheels, etc are its attributes.
3. Relationship:
It can be defined as any link or connection that exist between 2 entities.
In the bus topology, a hardware device called a <u>terminators</u> are used at each end of the cable to absorb the transmitted signal.
In the certificate authority trust model known as a hierarchy, the trust start from Root CA.
<h3>What does a certificate authority do?</h3>
A certificate authority (CA) is known to be a kind of a trusted body that is known to often issues Secure Sockets Layer (SSL) certificates.
Note that In the certificate authority trust model known as a hierarchy, the trust start from Root CA as that is its beginning point.
Learn more about certificate authority from
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Answer: Object
Explanation: Object is a major part of a system that has the relevance with the real world entities.The objects are used in the object-oriented approach in the operating system for the development and maintenance of it.
It is the component that comprises of the two major factors-code and data. The code and data are for the determination of the behavior and the status of the object respectively. Other options are incorrect because they don't operate as the building block for a system.