Question 11
Which of the following routing protocols send updates only when something changes, rather than periodic updates?
A. EIGRP
B. OSPF
C. IGRP
D. RIPv2

Question 12
Which of the following protocols routinely respond to congestion?
A. IP
B. TCP
C. UDP
D. RTCP

Question 13
How does an IPX host learn its network address?
A. From a DHCP server
B. From a GNS server
C. Algorithmically, from local configuration of the network and its active MAC address
D. Algorithmically, by combining its active MAC address with a network prefix learned by listening to router broadcasts

Question 14
Select the statements that are true regarding Switched Multimedia Data Service (SMDS) and IEEE 802.6.
A. 802.6 was developed as a general Metropolitan Area Network (MAN) that supported isochronous services such as voice and video, as well as data traffic.
B. SMDS is a multilayer protocol stack that is a data-only subset of 802.6.
C. 802.6 is intended for user access to networks.
D. The SMDS Interface Protocol (SIP) layer 3 protocol is IP

Question 15
If a serial medium is both slow and has a high error rate, in what ways could you optimize throughput?
A. Reduce the packet size to minimize the amount of data to be retransmitted on error
B. Use link-by-link rather than end-to-end retransmission
C. Increase the TCP window size
D. Use a small window size