Which Port Number Is Commonly Used for the Simple Mail

question 46

Multiple Choice

Which port number is commonly used for the Simple Mail Transfer Protocol service?

• A) 25
• B) 53
• C) 68
• D) 443

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Definitions:

Intrude

To encroach or interrupt uninvitedly or undesirably, often in the context of privacy or personal space.

Institutions and Systems

The structured and established social entities, organizations, and mechanisms that influence or govern societal behavior and interactions.

Practitioners

Individuals who practice a profession, especially one that involves the provision of services, such as in healthcare, law, or education.

Unfair Practices

Actions or policies that are unjust, discriminatory, or lacking in equity, often disadvantaging certain groups or individuals.