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QUESTION 47
Common Intermediate Format represents
A. Audio Bandwidth.
B. Data Bandwidth.
C. Video Bandwidth.
D. None of the other alternatives apply.
E. Video Resolution.
F. Audio Resolution.

Correct Answer: E
QUESTION 48
The H.323 Video Conferencing uses which signaling specifications to establish call setup?
A. H.225 & Q.931
B. RS-449 and RS-366

C. Q.921
D. Dynamic Host Configuration Protocol and Domain Name Services
E. SS7 or Signaling System 7

F. Q.933 & F.259
Correct Answer: A
QUESTION 49
Which of the following is Line Coding used for Primary Rate T1?
A. BRTZ-AMI
B. Pulse Stuffing

C. HDB3
D. B7S
E. B8ZS
Correct Answer: E
QUESTION 50
Which audio coding uses 8 Kbps?
A. G.729
B. G.722
C. G.728
D. G.711

E. G.722.1
Correct Answer: A
QUESTION 51
IP addressing Version 4 uses
A. 128 bits.
B. 48 bits.
C. None of the other alternatives apply..
D. 8 bits.
E. 64 bits.
F. 32 bits.
G. 24 bits.
Correct Answer: F
QUESTION 52
Institute for Electrical and Electronics Engineers group 802 manages
A. Network repeaters and Network line drivers hardware designs.
B. Medium Access Control Addressing
C. C and D
D. Network line padding specifications.
E. B and D
F. Local Area Network specifications
G. A and C

Correct Answer: C
QUESTION 53
Broadband Connectivity is synonymous with
A. Frame Relay Networks.
B. Internet Protocol Networks.
C. Cable Modem Internet Services.
D. Digital Subscriber Line Services.
E. All of the other alternatives apply.
F. Asynchronous Transfer Mode Networks.

Correct Answer: E
QUESTION 54
Internet IP Mask value is “Boolean Anded” with IP Address and is used to designate and identify the of the IP Address bits.
A. NETWORK ID and the HOST ID
B. WAN ID and LAN ID
C. All of the other alternatives apply.
D. HOST ID and other HOST ID
E. NETWORK ID and the other NETWORK ID
Correct Answer: A
QUESTION 55
Which, of the following items, best describes gain?
A. Increase or decrease to a signal voltage as a passes through a given component
B. Increase only to a signal voltage as it passes through a given component
C. Decrease only to a signal voltage as it passes through a given system component
D. None of the other alternatives apply.
Correct Answer: A QUESTION 56
A person is wearing a vertically striped shirt and is sitting in front of a large window with closed blinds. What effect does this have on camera focus?
A. It has no adverse effect.
B. The picture will be out of contrast.
C. The iris will open and the picture will be bright
D. The camera will be unable to focus correctly.

Correct Answer: D

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