IP addressing Version 6 uses how many octets?
A. 4
B. 12
C. 32
D. 40
E. 16
Unicast is best described, in visual telephony, as
A. All of the other alternatives apply.
B. H.323 Video Conferencing.
C. unidirectional transports setup in both directions for Video / Audio Conferencing.
D. None of the other alternatives apply.
E. Point to Point SIP Video Audio Conferencing Logical Channels.
Videoconferencing sites, when defined as using a Gatekeeper, must successfully first communicate which of the following commands?
A. ADM, CCF
B. RRQ, RRJ
C. RRQ, RCF
D. ARJ, ACF
E. RRQ, RGH
SIF Resolution is described with which Video Coding Standards?
A. H.263 only
B. H.261 only
C. H.263 and H.261
D. H.264 and H.262
Of the following, select three functions that the ISDN Functional Group NT-1 for Basic Rate Interface provides.
A. May provide conversion between LEC and the PBX
B. Provides conversion between the 2-wire U and 4-wire S/T references
C. Provides power to allow the U Reference to be longer from the Local Exchange
D. May provide phantom power over the TX and RX loops of S/T reference
E. Allows the Local Exchange to Down speed the local loop
F. Allows the Local Exchange to access and perform maintenance to local loop
IEEE oversees which of the following?
A. All of the other alternatives apply.
B. ANSI standards
C. Bell Standards
D. OSI Model
E. 802 LAN groups
F. ISO standards
Which of the following describes what function Multicast allows the H.323 Terminal to perform?
A. Make several simultaneous video calls from one Terminal
B. Make a Multipoint call
C. Engage in Multipoint data collaboration
D. Identify several H.323 Terminals as recipients of a broadcast video stream
The G.722 uses which bit rate speeds for H.320 Visual Telephony?
A. 48 and 56 kilobytes per second
B. 64, 32, and 56 kilobits per second
C. 16 and 32 kilobits per second
D. 64, 56, and 48 kilobytes per second
E. 24 and 56 kilobits per second
F. 64, 56, and 48 kilobits per second
G. 48 and 56 kilobits per second
Ethernet Medium Access Control Address is a
A. 32 bit Hardware Interface Address which includes a Vendor ID.
B. 48 bit IP Network Interface Address which includes a Vendor ID.
C. 32 bit IP Network Interface Address which includes a Vendor ID.
D. 48 bit Hardware Interface Address which includes a Vendor ID.
E. None of the other alternatives apply.
Full dedicated T1 speed is also defined as .
A. H10
B. H12
C. H11
D. H0
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