What Is a Pap Smear? A Pap smear (or Pap test) is a medical test that helps doctors figure out if there are any problems with a girl's cervix (the lower part of the uterus that opens into the vagina). The importance of the Pap smear is in the early detection, before there are any symptoms.
It uses a connection-oriented approach with QoS. It treats all network packets in the same way.* It allows end hosts to signal their QoS needs to the network. It provides preferential treatment for voice packets. 12. What role do network devices play in the IntServ QoS model? Network devices ensure that resources are available before traffic is allowed to be sent by a host through the network.* Network devices provide a best-effort approach to forwarding traffic. Network devices are configured to service multiple classes of traffic and handle traffic as it may arrive. Network devices use QoS on a hop-by-hop basis to provide excellent scalability. 13.
Network Connection Device Facts. A hub is the central connecting point of a physical star, logical bus topology. 1  A host sends a frame to another host through the hub. 2  The hub duplicates the frame and sends it to every host connected to the hub.  The host to which the frame is addressed accepts the frame. Every other host ignores the frame.