Quarter Common Intermediate Format has:
A. twice the resolution of CIF.
B. half the number of lines of 4CIF.
C. four times more resolution than CIF.
D. None of the above
Gatekeeper messages for registration and admission that are successful will always have the Generic
structure as:
(Note - "XX" - is a variable value that represents specific Gatekeeper names)
A. RequestXX, ReplyXX
B. RequestXX, DenyXXC
C. XXRequest, XXReply
D. XXRequest, XXConfirm
E. XXRequest, XXAcnowledged
Which three H.263 Video Coder Annexes are used to Improve Video Quality transported through a Non-QOS Network by introducing Reference Picture Selection, Advanced Prediction, and Reference Picture Resampling by a factor of 4?
A. Annex N
B. Annex F
C. Annex L
D. Annex P
E. Annex Q
Institute for Electrical and Electronics Engineers group 802 manages
A. Network repeaters and Network line drivers hardware designs.
B. Network line padding specifications.
C. Local Area Network specifications
D. Medium Access Control Addressing
E. B and D
F. A and C
G. C and D
Approximately how many Host IDs can be addressed with one Class B Network address?
A. 250,000
B. 256,000
C. 128.000
D. 65,000
E. 32,000
Which of the following are associated with the operation of an Acoustic Echo Canceller (AEC)?
A. Noise suppression
B. Room microphones
C. Room loudspeakers
D. Automatic gain control
Which of the following are Call Establishment packets? (Select three of the following options.)
A. Receiver Ready
B. Disconnect Request
C. Release Request
D. Setup
E. Connect Acknowledged
F. Receiver Not Ready
G. Alerting
H. Release Complete
Multimedia Far End Remote Camera Control and Transport are defined within which ITU Standard?
A. H.323 Annex Q
B. H.263 Annex P
C. H.323 Annex A
D. H.263 Annex W
E. H.263 Annex E
F. H.323 Annex C
Which of the following describes what function Multicast allows the H.323 Terminal to perform?
A. Make a Multipoint call
B. Make several simultaneous video calls from one Terminal
C. Engage in Multipoint data collaboration
D. Identify several H.323 Terminals as recipients of a broadcast video stream
Which of the following is the cabling required for 2 pair (4 wire) 100BaseFast Ethernet?
A. CAT6
B. CAT5e
C. CAT3
D. CAT5
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