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Question :-

You are designing a network that includes IP QoS. Which two architectures could be used to ensure that IP QoS is implemented properly? (Choose two.)
Differentiated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data
Integrated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data
Integrated Services, which relies on the information carried within each packet to make resource- allocation decisions at each network node
Differentiated Services, which relies on the information carried within each packet to make resource-allocation decisions at each network node
Integrated Services, where the user, with the assistance of the DSCP signaling protocol, reserves the resources end to end before sending the data

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