Three Core Network Functions | Generated by AI

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Question: The main functions of computer networks are primarily manifested in information exchange between users, sharing of hardware resources, and ( ).

Answer:

The correct completion is software resource sharing.

Explanation:

The fundamental functions/roles of computer networks are usually summarized in three main aspects in most textbooks and teaching materials (especially in China’s university computer network courses):

  1. Information exchange / communication function (用户间信息交换)
    → Enables data transmission, file transfer, email, instant messaging, video calls, etc.

  2. Resource sharing function
    This is typically divided into two categories:
    • Hardware resource sharing (硬件资源共享)
      → printers, scanners, storage devices (disk arrays), servers, high-performance computing nodes, etc.
    • Software resource sharing (软件资源共享)
      → shared applications, databases, cloud software, license-controlled programs, web services, etc.
  3. (Sometimes a third point is listed as distributed processing / load balancing / collaborative computing, but it is not the most standard and commonly tested answer in basic questions.)

Therefore, in the context of this typical fill-in-the-blank question, the most standard and correct answer that fits the parallel structure is:

software resource sharing (软件资源共享)

This completes the classic three major functions taught in many introductory computer networking courses:

References:

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