DVEP-Ques ons and answers | Updated RATED A+ |
NEW 2026
How is the ar fact blockiness (macroblocking) in MPEG-2 dealt with in MPEG-4
objects can be encoded and transmi ed separately to the decoder
In the H.264/AVC main profile, what is the sample depth per Y, Cr, and Cb
8
Which are the layers of the MPEG-4 architecture?
delivery, synchroniza on and media
According to the Nyquist theorem, what must be the desired sampling rate?
at least 2 mes the frequency max
Which of the following statements describe an under run condi on?
the average Ethernet inter-packet gap ming at the delivery rate is less than the buffer can
handle
What term describes images or parts of images that do not change over me in MPEG-4?
sprites
Which network video service design describes servers in each hub site that store content?
distributed
How does the AVC mul -rate capability make adap ve bit rate transmission possible?
a video stream can switch to a lower bit rate when channel condi ons degrade
What is the current ISO/IEC standard for HEVC?
ISO/IEC 23008-2
Which statement describes I-frame flash or background breathing?
as panning speed increases, mo on vectors become less accurate
Which of the following are MPEG-4 error related resilience tools for transmi<ng video over
wireless and other impaired channels?
, all of the above
Which two statements define the problem an MPEG profile will address?
code complexity, processing power
In terms of encoding and mul plexing, what allows non-real me modifica on of encoded
digital MPEG-2 video streams?
modula ng
How might a cable operator indicate a par cular QoS required in the network?
using a marking in the IP type of service field
What does a cable operator perform when the total bit rate of all of the video streams exceeds
the capacity of the output mul plex?
rate shape
What is the name that describes many packe zed elementary streams of audio and video that
are combined into a single group of channels?
mul -program transport stream
Which of these explain why a large number of reference frames were added to MPEG-4?
- to compress mo on that is periodic in nature
- to more effec vely deal w/alterna ing camera angles
What is the troubleshoo ng tool that can provide similar informa on to real- me video?
What is the type of encoder that creates IP video segments using different bitrates?
adap ve
Which statement is false about deployment closeout?
troubleshoo ng, ps, documents, and escala on procedures must be included for opera ons
What is the primary component that the human brain acknowledges when it comes to a cable
operators television program?
google (luminance or chrominance)
Which of these explain why a large number of reference frames were added to MPEG-4?
- to compress mo on that is periodic in nature
- to more effec vely deal w/alterna ing camera angles
NEW 2026
How is the ar fact blockiness (macroblocking) in MPEG-2 dealt with in MPEG-4
objects can be encoded and transmi ed separately to the decoder
In the H.264/AVC main profile, what is the sample depth per Y, Cr, and Cb
8
Which are the layers of the MPEG-4 architecture?
delivery, synchroniza on and media
According to the Nyquist theorem, what must be the desired sampling rate?
at least 2 mes the frequency max
Which of the following statements describe an under run condi on?
the average Ethernet inter-packet gap ming at the delivery rate is less than the buffer can
handle
What term describes images or parts of images that do not change over me in MPEG-4?
sprites
Which network video service design describes servers in each hub site that store content?
distributed
How does the AVC mul -rate capability make adap ve bit rate transmission possible?
a video stream can switch to a lower bit rate when channel condi ons degrade
What is the current ISO/IEC standard for HEVC?
ISO/IEC 23008-2
Which statement describes I-frame flash or background breathing?
as panning speed increases, mo on vectors become less accurate
Which of the following are MPEG-4 error related resilience tools for transmi<ng video over
wireless and other impaired channels?
, all of the above
Which two statements define the problem an MPEG profile will address?
code complexity, processing power
In terms of encoding and mul plexing, what allows non-real me modifica on of encoded
digital MPEG-2 video streams?
modula ng
How might a cable operator indicate a par cular QoS required in the network?
using a marking in the IP type of service field
What does a cable operator perform when the total bit rate of all of the video streams exceeds
the capacity of the output mul plex?
rate shape
What is the name that describes many packe zed elementary streams of audio and video that
are combined into a single group of channels?
mul -program transport stream
Which of these explain why a large number of reference frames were added to MPEG-4?
- to compress mo on that is periodic in nature
- to more effec vely deal w/alterna ing camera angles
What is the troubleshoo ng tool that can provide similar informa on to real- me video?
What is the type of encoder that creates IP video segments using different bitrates?
adap ve
Which statement is false about deployment closeout?
troubleshoo ng, ps, documents, and escala on procedures must be included for opera ons
What is the primary component that the human brain acknowledges when it comes to a cable
operators television program?
google (luminance or chrominance)
Which of these explain why a large number of reference frames were added to MPEG-4?
- to compress mo on that is periodic in nature
- to more effec vely deal w/alterna ing camera angles
