Multiple choice

Protocols are the

  1. agreements to establish how two companies interact with each other

  2. agreements between two computers

  3. agreements between many computers

  4. agreements to establish how computers should exchange information
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Protocols are standardized rules that define how computers exchange information and communicate over a network. Option D correctly captures this definition. Options A, B, and C are incomplete or incorrect because protocols are not about company interactions (A), not limited to two computers (B), and specify the purpose of communication rather than just quantity (C).

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