Computer Networking A Top-Down Approach 7th

1.  Home Self-Assessment True/False Quiz Chapter 9
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Self-Assessment True/False Quiz
Chapter 9: Multimedia Networking
If stored audio is streamed directly from a Web server to a media player, then the
application is using TCP as the underlying transport protocol.
The TCP receive bu er and the media player's client bu er are the same thing.
RTSP requires that the media stream be transported over UDP.
In the Internet telephony example in Section 7.3, the bit rate of the transmitted audio
streams including packet headers is greater than 64 kbps?
Computer Networking: a Top-Down
Approach, 7th Edition
Kurose • Ross
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streams including packet headers is greater than 64 kbps?
Sequence numbers are not necessary for the adaptive playout strategy discussed in
Section 6.3.
When using RTP, it is possible for a sender to change encoding in the middle of a
session.
Suppose a ow gets assigned weight wi in the weighted fair-queuing discipline. Then
the minimum throughput for the ow is wiR, independent of the weights assigned to
the other ows.
While a per-hop behavior de nes di erences in performance among classes, it does
not mandate any particular mechanism for achieving theses performances.
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A content distribution network (CDN) recon gures forwarding tables in routers to
redirect queries to its servers.
SIP can be used for determining the IP addresses of buddies in an instant messaging
system.
All H.323 terminals must support QCIF H.261.
In RSVP, to maintain reservations in routers, receivers send refresh messages.
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