Multiple choice technology

  1. Session layer of the OSI model provides

  1. Data representation

  2. Dialog control

  3. Remote job execution

  4. Creating logical connections
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Session layer (Layer 5) provides dialog control, which manages the conversation between two applications. It establishes, maintains, and synchronizes communication sessions. Data representation is a Presentation layer function. Remote job execution is not a primary Session layer function. Creating logical connections is more associated with lower layers.

AI explanation

To answer this question, we need to understand the role of the Session layer in the OSI model.

The Session layer, which is the fifth layer of the OSI model, is responsible for establishing, managing, and terminating sessions between applications. It provides services that allow multiple applications or processes running on different devices to establish and maintain a connection or session between them.

Let's go through each option to understand why it is correct or incorrect:

Option A) Data representation - This option is incorrect because the Session layer is not responsible for data representation. Data representation is typically handled at the Presentation layer (Layer 6) of the OSI model.

Option B) Dialog control - This option is correct. The Session layer is responsible for managing the dialog control between applications. It ensures that the data exchange between applications happens in an orderly and controlled manner, allowing them to take turns in sending and receiving data.

Option C) Remote job execution - This option is incorrect. Remote job execution is not a function of the Session layer. It is typically handled at the Application layer (Layer 7) of the OSI model.

Option D) Creating logical connections - This option is incorrect. The Session layer does not create logical connections. It manages the connections established by the Transport layer (Layer 4) and ensures that the session between applications is maintained.

The correct answer is B) Dialog control. This option is correct because the Session layer is responsible for managing the dialog control between applications.

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