NBCU Streaming and DRM Quiz PDF

## Streaming and DRM Quiz 1. What does HLS stand for? - A) High-Level Streaming - B) HTTP Live Streaming - C) Hypertext Live Stream - D) Hybrid Live Stream **Answer: B** 2. What does DASH stand for? - A) Dynamic Adaptive Streaming over HTTP - B) Digital Audio Streaming...

## Streaming and DRM Quiz 1. What does HLS stand for? - A) High-Level Streaming - B) HTTP Live Streaming - C) Hypertext Live Stream - D) Hybrid Live Stream **Answer: B** 2. What does DASH stand for? - A) Dynamic Adaptive Streaming over HTTP - B) Digital Audio Streaming Hardware - C) Data Adaptive Streaming Host - D) Direct Access Streaming Hub **Answer: A** 3. Who developed HLS? - A) Microsoft - B) Apple - C) Google - D) Amazon **Answer: B** 4. In HLS, what file format is used for playlists? - A) M3U8 - B) MPD - C) XML - D) JSON **Answer: A** 5. What type of manifest is used in DASH? - A) M3U8 - B) MPD - C) HTML - D) HLS **Answer: B** 6. Can HLS support live streaming as well as on-demand content? - A) Yes - B) No **Answer: A** 7. What is the key difference between HLS and DASH? - A) HLS uses MP4 fragments, DASH uses MPEG-TS - B) HLS uses MPEG-TS, DASH uses MP4 fragments - C) Both use the same format - D) HLS is for live streaming, DASH is for on-demand **Answer: B** 8. Which streaming protocol is natively supported by iOS devices? - A) DASH - B) Smooth Streaming - C) HLS - D) RTMP **Answer: C** 9. How does HLS achieve adaptability in streaming quality? - A) By using multiple servers - B) By switching between different bitrate streams based on network conditions - C) By reducing the frame rate - D) By compressing the video **Answer: B** 10. In DASH, how does the client decide which video segment to download next? - A) Based on network conditions and available bandwidth - B) Random selection - C) Server recommendation - D) Preloaded sequence **Answer: A** 11. What does DRM stand for? - A) Digital Rights Monitoring - B) Data Resource Management - C) Digital Rights Management - D) Direct Resource Management **Answer: C** 12. Name a widely used DRM technology for OTT platforms. - A) Widevine - B) AWS Shield - C) RSA Encryption - D) OpenSSL **Answer: A** 13. What is the main purpose of DRM? - A) To speed up video playback - B) To protect digital content from unauthorized access or piracy - C) To compress the video files - D) To encrypt live video streams **Answer: B** 14. Which DRM system is used by Apple? - A) Widevine - B) FairPlay - C) PlayReady - D) ClearKey **Answer: B** 15. What is a license server in the context of DRM? - A) A server that stores user licenses - B) A server that provides decryption keys for protected content - C) A server that encodes video files - D) A server that monitors video quality **Answer: B** 16. What is the role of an encryption key in DRM? - A) To compress the video - B) To scramble the content, making it accessible only to authorized users - C) To speed up video buffering - D) To improve resolution **Answer: B** 17. Does DRM support offline viewing of content? - A) Yes - B) No **Answer: A** 18. Can DRM be integrated into both HLS and DASH streams? - A) Yes - B) No **Answer: A** 19. What does CENC stand for in the context of DRM? - A) Content Encryption - B) Common Encryption - C) Centralized Encryption - D) Continuous Encryption **Answer: B** 20. What does CDN stand for? - A) Content Distribution Network - B) Content Delivery Network - C) Central Data Network - D) Continuous Data Network **Answer: B** 21. In which river did the airplane make a safe landing during that incident? - A. Boreas - B. Hudson - C. Mississippi - D. Missouri **Answer: B** 22. Which of the following applications is not included in Production Software Engineering? - A. Media Acquisition Portal - B. Digital Asset Library - C. Live News - D. Guest Tracker **Answer: C** 23. Arrange the applications that were discussed in the presentation in the correct order: - A. Liveshot Manager - B. NewsConnect - C. Producer Dashboard - D. Guest Tracker - E. Media Acquisition Portal/Digital Asset Library **Answer: BCAED** 24. What does the acronym "DALI" stand for? - A. Digital Asset List - B. Decode Asset List - C. Digital Asset Library - D. Digitalize Asset Library **Answer: C** 25. Which application do journalists use to publish articles related to incidents? - A. Guest Tracker - B. Liveshot Manager - C. Unified Search - D. NewsConnect **Answer: D** 26. Which application assists in booking guests for the show? - A.Guest Tracker - B. Guest Booking - C. NewsConnect - D. Guest Invite **Answer: A** 27. Which application is used to edit or modify assets for the live show? - A. Media Acquisition Portal - B. Digital Asset Library - C. NewsConnect - D. Liveshot Manager **Answer: B** 28. Indicate whether the following statement is True or False: Production Software applications are utilized by customers rather than by internal NBCU users. - A. False - B. True **Answer: A** 29. Unscramble the letters to form a word related to travel: SSRNEGEAPA What is the correct term? - A. Graspensase - B. Rangespase - C. Passengers - D. Segrapans **Answer: C** 30. Which application assists in broadcasting the incident live? - A. Liveshot Manager - B. Manager Liveshot - C. Manager Shotlive - D. Lives Manager Shot **Answer: A** 31. Riddle Quiz: I'm a place where news is made, With cameras and lights, the stage is laid. From radio waves to TV screens, I bring you updates, or so it seems. What am I? - A. Newsroom - B. Studio - C. Station - D. Broadcasting Hub **Answer: C** 32. Riddle Quiz: I inform, entertain, and sometimes persuade, I come in many forms, and with news I invade. I'm in your phone, on your screen, or in your hands, From newspapers to social, I cover all lands. What am I? - A. Message - B. Media - C. Messenger - D. Magazine **Answer: B** 33. Unscramble the words to form a meaningful sentence: "make Easier We News" What is the correct sentence? - A. We make News Easier - B. News Easier make We - C. Make News We Easier - D. Easier make We News **Answer: A** 34. Find the airline name that made an emergency landing in the Hudson River from the image below. - A.Jet Airways - B. US Airways **Answer: B** 35. Find the application name from below image that assists with live coverage of the incident. - A. Live Stream - B. Live Shot Manager **Answer: B** 36. What is SSAI? **Ans**: Server-Side Ad Insertion 37. Which service in AWS is used for server-side ad insertion? **Ans**: AWS Elemental MediaTailor 38. What role does MediaConvert play in video processing? **Ans**: Transcoding video files into multiple formats and bitrates 39. What does CDN stand for? **Ans**: Content Delivery Network. 40. Which AWS service is primarily used for encoding and transcoding video files? **Answer**: AWS Elemental Media Convert. 41. In SSAI, where are the ads inserted—on the server or client side? **Ans**: On the server side 42. What is dynamic ad insertion? **Ans**: Inserting ads into a video stream dynamically based on real-time conditions 43. What does VOD stand for in video streaming? **Ans**: Video on Demand. 44. What type of video stream allows SSAI to insert ads seamlessly? **Ans**: Both live and on-demand video streams. 45. Who Owns Freewheel? **Ans**: Comcast 46. What does SSAI prevent compared to client-side ad insertion? **Ans**: Ad blockers. 47. How does FreeWheel decide which ads to serve? **Ans**: Based on viewer data like demographics and behavior. 48. What does OTT stands for? **Ans**: Over The Top platform 49. What is the current subscriber count for Peacock? **Ans**: 33 million 50. When was Freewheel acquired by Comcast? **Ans**: In the year of, 2014 51. On average, how many video impressions does Freewheel serve daily? **Ans**: Freewheel serves on average 2 billion video impressions daily.