Which of the Following Statement About QoS in DiffServ Mode

question 491

Multiple Choice

Which of the following statement about QoS in DiffServ mode is false?

• A) The parameter field in the IP packet header informs devices on the network of the QoS requirements of the application.
• B) Every device on the packet transmission paths can learn the service request types by analyzing the IP packet header.
• C) Before sending packets, the application program needs to confirm that the network has reserved resources for packet transmission.
• D) DiffServ is a QoS solution based on packets.

Understand the sociocultural and psychological causes of sexual dysfunctions.

Identify the phases of sexual arousal and the dysfunctions related to each phase.

Recognize the most common biological causes of erectile dysfunction.

Advise on the management of sexual dysfunction considering sociocultural factors.