650-312 - SP Video Phase I - Media Satellite and Broadcast

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Example Questions

What two MPEG tables must be read prior to decoding any MPEG transport streams? PAT and PMT How many polarities are transmitted from a satellite? 2 What are two protocols that are used toencapsulate MPEG video into IP? RTP and UDP How many I frames are in GOP? 1 What is the series of compressed video frames that are made up of an I frame and a series of B and P frames referred to as? Group of Pictures (GOP) In a MPEG 2 program stream, what is the purpose of the CAT? The CAT carries EMM PIDS for encrypted programs What device can demodulate, decrypt and decode a satellite program? IRD What device canmultiplexand change formats of MPEG-2 programs? DCM What is the primary advantage of MPEG-4 part 10 over MPEG-2? MPEG 4 part 10 uses half the bandwidth What are the three functions performed by the Headend? Acquire, process and prepare for transport What is the downlink frequency of a C-band satellite? 3.7-4.2 GHZ What type of conditional access is built into a Cisco integrated receiver decoder (IRD)? PowerVu What standard defines ad insertion in MPEG2 transport streams? SCTE35 What is the modulation format used in Digital Video Broadcasts? QPSK What network management system can monitor and control video headend equipment? ROSA Which of the following layers is the first layer in contribution solution architecture? Optical network layer What device amplifies and converts from C band to L band (satellite IF)? LNB How many video programscan be containedin a HD-SDI signal? 3 What is the main difference between a video program in an ASI format versus a SDI format? ASI is a compressed format where SDI is uncompressed What version of MPEG compression does a D9054 encoder use? MPEG 4