79 + Interview Questions in Cloud Communication in Cloud Computing Page 1 InterviewSolution

1.	Which of the following is an open-source royalty-free media file format that has been optimized for the Web?(a) WebM(b) MP4(c) MP3(d) None of the mentionedI got this question in my homework.My query is from Video Streaming in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» RIGHT option is (a) WebM Explanation: It can ALSO be USED to CARRY HTML5 content.

Discussion

2.	Which of the following video format can be uploaded on Youtube?(a) OGV(b) OGG(c) DivX(d) All of the mentionedI got this question by my college director while I was bunking the class.I would like to ask this question from Video Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct option is (d) All of the mentioned The BEST I can explain: OGG is a FREE, open container format maintained by the Xiph.Org FOUNDATION.

Discussion

3.	YouTube Mobile uses ___________ streaming to make video available on other mobile phone platforms.(a) RTP(b) RTSP(c) RTCP(d) All of the mentionedThis question was addressed to me during an interview.Asked question is from Video Streaming topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT answer is (b) RTSP Explanation: YOUTUBE has developed a simplified interface for TV DISPLAY CALLED YouTube XL.

Discussion

4.	________ is the iconic flash video-sharing service now owned by Google.(a) BBC(b) CGS(c) YouTube(d) None of the mentionedThis question was addressed to me in an interview for job.My question comes from Video Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT OPTION is (c) YouTube Easy EXPLANATION: To use YouTube inside a browser, you need to have Adobe FLASH installed on your computer.

Discussion

5.	Which of the following uses the Vorbis audio codec and the Matroska container file structure?(a) WebM(b) MP4(c) MP3(d) None of the mentionedI got this question in my homework.My query is from Video Streaming in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT option is (a) WebM The EXPLANATION: This container FILE format is encoded/decoded by the VP8 video codec, which was developed by On2 and now owned by Google.

Discussion

6.	Which of the following format is not suitable for cloud-based implementation meant for large audiences?(a) H.263(b) MPEG-4 Part 10(c) H.264(d) All of the mentionedThe question was posed to me in class test.My doubt is from Video Streaming in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT answer is (C) H.264 Explanation: Older and LESS CAPABLE formats such as H.263, MPEG-4 Part 2, and MPEP-2 are still in use.

Discussion

7.	Point out the wrong statement.(a) In order to support a range of devices, the Advanced Video Coding defines a set of profiles to support specific device types(b) The profiles in most widespread use are Main and High, with the Baseline and Extended profiles in use for mobile devices(c) The codec that compresses/decompresses the video content uses a block-oriented motion-compensation scheme(d) None of the mentionedThe question was posed to me in an interview.Question is from Video Streaming topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct choice is (d) None of the mentioned The EXPLANATION: H.264 defines a standard for ENCODING content, but that the implementation of a CODEC can VARY.

Discussion

8.	ITU-T Video Coding Experts Group (VCEG) and the ISO/IEC Moving Picture Experts Group (MPEG) created the __________ standard.(a) JVM(b) JVT(c) JVS(d) All of the mentionedI had been asked this question in homework.Question is taken from Video Streaming in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct ANSWER is (b) JVT For explanation: Both standards are TECHNICALLY identical.

Discussion

9.	Point out the wrong statement.(a) Video streaming is a high data-rate transfer activity that benefits greatly from the cloud(b) Very few video services are already cloud-based(c) Audio streaming has enabled low-cost distribution of news and entertainment(d) All of the mentionedI had been asked this question in a job interview.I'm obligated to ask this question of Video Streaming topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct OPTION is (d) All of the mentioned Best EXPLANATION: Many VIDEO SERVICES are ALREADY cloud-based.

Discussion

10.	Which of the following is also known as MPEG-4 AVC?(a) MPEG-4 Part 9(b) MPEG-4 Part 10(c) MPEG-4 Part 11(d) None of the mentionedI have been asked this question during an online exam.I want to ask this question from Video Streaming topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right CHOICE is (b) MPEG-4 Part 10 Easy EXPLANATION: AVC stands for ADVANCED Video CODING.

Discussion

11.	Which of the following is the most widely used streaming video file container format?(a) H.261(b) H.262(c) H.264(d) None of the mentionedThe question was asked by my school principal while I was bunking the class.I want to ask this question from Video Streaming in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right choice is (c) H.264 To explain I would say: H.264 is USED as the STREAMING FORMAT for most LARGE video sites, such as YouTube and iTunes.

Discussion

12.	Which of the following media players can view HTML5 content?(a) XBMC(b) Media Player Classic(c) Moovida Core(d) All of the mentionedI have been asked this question in a national level competition.This intriguing question comes from Video Streaming topic in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT answer is (d) All of the mentioned To EXPLAIN: Kodi (FORMERLY XBMC) is a free and open-source media PLAYER SOFTWARE developed by the XBMC Foundation.

Discussion

13.	Which of the following can be best be described as a digital media receiver?(a) Apple TV(b) Google TV(c) Windows Live(d) All of the mentionedThe question was posed to me in a job interview.My question is taken from Video Streaming in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer»

Discussion

14.	Which of the following movie subscription service has moved to the cloud?(a) AOL(b) Netflix(c) XBox(d) None of the mentionedThe question was posed to me during an interview.My doubt is from Video Streaming topic in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right answer is (B) Netflix For EXPLANATION I WOULD say: Netflix also is EXPECTED to use the cloud deployment to expand the SUPPORT of other devices.

Discussion

15.	Which of the following application is an example of TV over the Internet?(a) Hulu.com(b) MySpace(c) Comcast(d) None of the mentionedThe question was asked during an interview.Question is taken from Video Streaming in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right answer is (a) Hulu.com The best explanation: Hulu was LAUNCHED in 2007 as a JOINT VENTURE by ABC, Fox, and NBC to offer content to viewers.

Discussion

16.	Point out the wrong statement.(a) Veoh serves TV and movie content from major studios, along with uploaded user content(b) UStream.tv is a live video event streaming service(c) RuTube is a popular Japanese video-sharing site(d) None of the mentionedThis question was posed to me in quiz.My question is from Video Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct option is (c) RuTube is a POPULAR JAPANESE video-sharing SITE For explanation: RuTube is a popular RUSSIAN video-sharing site.

Discussion

17.	Which of the following is the largest video sharing site?(a) YouTube(b) YuMe(c) Yahoo Video(d) All of the mentionedI got this question in semester exam.Question is from Video Streaming in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT option is (a) YouTube For explanation: YUME is a VIDEO advertising COMPANY.

Discussion

18.	Which of the following is the most widespread video streaming service?(a) Flickr(b) Dailymotion(c) Metacafe(d) All of the mentionedThis question was addressed to me by my college professor while I was bunking the class.My question comes from Video Streaming in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct choice is (d) All of the mentioned The explanation is: METACAFE is an ENTERTAINMENT site with movie trailers, TV SHOWS, VIDEO GAMES, and more.

Discussion

19.	Point out the correct statement.(a) Video streaming over the Internet has become one of the major broadcast transmission media(b) The Internet’s “Wayback Machine” stores past versions of the Internet and includes some interesting and significant out-of-copyright video content(c) Kyte is a video platform for live and on-demand content streamed to online, mobile, and social media platforms(d) All of the mentionedI had been asked this question in class test.My doubt is from Video Streaming topic in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct CHOICE is (d) All of the mentioned The EXPLANATION: Video streaming is ONE of these technologies that benefits GREATLY from deployment in the CLOUD.

Discussion

20.	Google Talk is a Windows only VoIP service on the desktop that uses the ________ protocol.(a) Jabber(b) Jingle(c) SIP(d) None of the mentionedThe question was asked in an international level competition.My doubt stems from Video Streaming topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT choice is (b) Jingle The EXPLANATION is: It supports communication with mobile XMPP clients such as the Nokia N900 Smartphone, Blackberry, IPHONE, and Android PHONES.

Discussion

21.	Google Talk is a service that uses the ______ protocol for the Google Chat IM client.(a) QuickTime(b) Jabber(c) Jaspersoft(d) None of the mentionedI got this question by my college professor while I was bunking the class.This intriguing question originated from VoIP Applications in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct OPTION is (b) Jabber For EXPLANATION I WOULD say: Google Voice is Google’s TELEPHONY application, which is also a VoIP SERVICE.

Discussion

22.	How many streaming services does Google have which uses VoIP protocols?(a) 2(b) 3(c) 4(d) All of the mentionedThis question was posed to me in unit test.My question is from VoIP Applications in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right answer is (a) 2 To explain: GOOGLE has TWO streaming SERVICES that use VoIP PROTOCOLS: Google Talk and Google Voice.

Discussion

23.	Which of the following feature is supported by Skype application?(a) Message logging(b) Instant messaging(c) File transfers(d) All of the mentionedThe question was asked in an international level competition.Origin of the question is VoIP Applications in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» RIGHT ANSWER is (d) All of the mentioned Explanation: Skype is perhaps the most widely USED telephony application in the WORLD.

Discussion

24.	Which of the following encryption method or algorithm is used in Skype communication?(a) AES(b) DES(c) SHA(d) None of the mentionedI got this question in exam.Origin of the question is VoIP Applications topic in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT answer is (a) AES For explanation: SKYPE communication is ENCRYPTED USING standard encryption methods.

Discussion

25.	The Skype protocol is a proprietary (closed-source) protocol, parts of which use the Global Index ______ protocol.(a) C2C(b) P2P(c) RTCP(d) None of the mentionedThis question was addressed to me during a job interview.My question is taken from VoIP Applications in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct option is (b) P2P The BEST I can explain: SKYPE USES the peer-to-peer MODEL that was based on Kazaa.

Discussion

26.	Which of the following is more light weight protocol among listed below?(a) H.323(b) MGCP(c) SIP(d) All of the mentionedThis question was posed to me in an interview for internship.My doubt stems from VoIP Applications in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT choice is (c) SIP Easiest explanation: MGCP STANDS for Media GATEWAY Control PROTOCOL.

Discussion

27.	Point out the wrong statement.(a) H.323 is used on short transmission lines(b) POTS is also referred to as the Public Switched Telephone Network (PSTN)(c) The ITU-T is the standards body for PSTN(d) None of the mentionedThis question was addressed to me in class test.I want to ask this question from VoIP Applications in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct choice is (a) H.323 is used on SHORT transmission LINES To EXPLAIN: H.323 is used on short transmission lines.

Discussion

28.	Which of the following is the most commonly used VoIP standard?(a) SDP(b) IMS(c) SIP(d) None of the mentionedThis question was addressed to me in a national level competition.The above asked question is from VoIP Applications in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct answer is (B) IMS For explanation: IMS STANDS for IP Multimedia SUBSYSTEM.

Discussion

29.	Point out the correct statement.(a) SHOUTcast is best known for its SHOUTcast Radio(b) SHOUTcast is a proprietary server solution for streaming media on the Internet(c) NPR started out providing RealAudio files for streaming and then added Windows Media files as a second format(d) All of the mentionedI have been asked this question in class test.My question is based upon VoIP Applications in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct answer is (d) All of the mentioned The best EXPLANATION: NATIONAL PUBLIC Radio is a very good example of how audio streaming has EVOLVED.

Discussion

30.	Which of the following should be replaced with question mark in the figure shown below?(a) SMTP(b) HTTP(c) SIP(d) None of the mentionedThe question was asked in an international level competition.The query is from VoIP Applications topic in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct choice is (c) SIP Explanation: Voice over IP or VOIP is a set of communication PROTOCOLS for DELIVERING voice over the Internet.

Discussion

31.	Which of the following transmission protocol is used in case of a streamed media scenario?(a) TCP(b) UDP(c) HTTP(d) None of the mentionedThis question was addressed to me by my college professor while I was bunking the class.My question is based upon Media and Streaming in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT answer is (b) UDP For EXPLANATION I would say: UDP STANDS for user datagram PROTOCOL.

Discussion

32.	Applications that protect streamed content by playing the part of the file and discarding it are more aptly referred to as _________(a) Streaming(b) Scaling(c) Gathering(d) All of the mentionedThis question was addressed to me in an interview for internship.I need to ask this question from Media and Streaming in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» RIGHT option is (a) Streaming To EXPLAIN I would SAY: EVEN if delivery is always over a WAN connection, CDN (Content Delivery NETWORK) still offers enormous inefficiencies.

Discussion

33.	Which of the following is a stream sent from a service to an individual user?(a) Unicast(b) Multicast(c) Broadcast(d) None of the mentionedThis question was addressed to me during an online exam.The doubt is from Media and Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct choice is (a) UNICAST Explanation: For many content services, such as the MUSIC services LAST FM and Rhapsody, a vast number of files are being served to individual users and they go out using unicast protocols as individual streams.

Discussion

34.	Which of the following streaming occurs from the material that is already stored to disk?(a) Online(b) Live(c) On-demand(d) All of the mentionedThis question was addressed to me in an internship interview.Question is taken from Media and Streaming topic in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right option is (C) On-demand The BEST explanation: STREAMING MEDIA are files that are sent in pieces by service and played back by a client as the delivery continues.

Discussion

35.	When a live stream is sent a multicast to 1,000 concurrent users at 500 kbps, the number of megabytes transferred is _______________(a) 220 GB(b) 220 MB(c) 220 TB(d) None of the mentionedI got this question in class test.My question is from Media and Streaming in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct OPTION is (a) 220 GB Best EXPLANATION: Formula for data transfer is: MB transferred = BANDWIDTH x Time x NUMBER of USERS.

Discussion

36.	Point out the wrong statement.(a) Video streaming was among the first media applications to find widespread use on the Internet(b) VoIP is a form of audio streaming with a set of specialized protocols(c) Broadband connections and low-cost infrastructure have made video streaming services widely available(d) None of the mentionedThis question was addressed to me in an international level competition.This interesting question is from Media and Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct option is (a) Video streaming was among the first media applications to find widespread use on the Internet Easy explanation: Cloud computing has expanded the use of streamed AUDIO to MAKE radio, Webcasts, MUSIC sites, and other services widely available.

Discussion

37.	Which of the following streaming is also called progressive download?(a) Offline(b) Live(c) On-demand(d) All of the mentionedThe question was asked in unit test.My question is from Media and Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» RIGHT CHOICE is (b) LIVE Easy explanation: Live streaming is called PROGRESSIVE streaming.

Discussion

38.	How many types of streamed material exist for audio/video streaming applications?(a) 1(b) 2(c) 3(d) 4I have been asked this question in quiz.My question comes from Media and Streaming in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» RIGHT ANSWER is (B) 2 Explanation: Streamed material can be live or on-demand.

Discussion

39.	Point out the correct statement.(a) Streaming files are a way of delivering large content in pieces so playback can begin more quickly(b) Streaming is used for broadcasting current events(c) Cloud computing provides large storage for maintaining libraries(d) All of the mentionedI had been asked this question in my homework.This interesting question is from Media and Streaming in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct answer is (d) All of the mentioned To EXPLAIN: Cloud COMPUTING has a number of advantages that aid content PROVIDERS and DELIVERY systems.

Discussion

40.	Which of the following is the audio streaming application by Microsoft?(a) Hangout(b) Skype(c) Voice(d) All of the mentionedI got this question in a job interview.Question is from Media and Streaming in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right choice is (B) SKYPE For explanation: Skype is a TELECOMMUNICATIONS application software product that specializes in PROVIDING video chat and VOICE calls from the computer.

Discussion

41.	Which of the following offers an SaaS service that provides online analysis and measurement of social media tools?(a) Network Insights(b) myZuzu(c) NutshellMail(d) GnipThis question was posed to me in my homework.The origin of the question is Collaboration Technologies topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT answer is (a) Network Insights For explanation I WOULD say: Gnip OFFERS an AGGREGATION API for developers.

Discussion

42.	Which of the following offers a desktop application or browser add-in for aggregating Webmail and social network accounts?(a) FriendFeed(b) ContextMine(c) Gathera(d) All of the mentionedThe question was asked in an international level competition.This interesting question is from Collaboration Technologies topic in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct answer is (C) Gathera To explain I WOULD SAY: FriendFeed SITE monitors brand presence.

Discussion

43.	Which of the following social networking site is used for Business and professional networking?(a) LiveJournal(b) Linkedin(c) Mix(d) All of the mentionedThis question was posed to me in an online interview.This question is from Collaboration Technologies topic in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» CORRECT option is (b) Linkedin To ELABORATE: Mixi is a JAPANESE social NETWORK.

Discussion

44.	Which of the following is the largest Chinese social networking site?(a) Qzone(b) ResearchGATE(c) Renren(d) None of the mentionedThe question was posed to me in an interview for internship.This intriguing question comes from Collaboration Technologies in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct OPTION is (a) Qzone The best EXPLANATION: RESEARCHGATE is USED for science RESEARCH.

Discussion

45.	Which of the following social networking site is used for locating friends and family?(a) MyLife(b) My Opera(c) MyBlogLog(d) None of the mentionedI have been asked this question in exam.Question is from Collaboration Technologies topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct ANSWER is (a) MyLife The best I can EXPLAIN: MyBlogLog is a BLOGGING network.

Discussion

46.	Point out the wrong statement.(a) myYearbook is used for general social network(b) MySpace is used as a social networking site for Asian relationships(c) Livemocha is used for language learning purpose(d) None of the mentionedThis question was posed to me by my school principal while I was bunking the class.My question is based upon Collaboration Technologies in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» Correct CHOICE is (b) MYSPACE is used as a SOCIAL NETWORKING site for ASIAN relationships Explanation: Multiply is used as a social networking site for Asian relationships.

Discussion

47.	Which of the following is not a social networking site?(a) IRC-Galleria(b) Italki.com(c) Itsmy(d) None of the mentionedI had been asked this question during an online exam.My question is based upon Collaboration Technologies in division Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct OPTION is (d) None of the mentioned The explanation: ITSMY is a MOBILE social NETWORK.

Discussion

48.	Point out the wrong statement.(a) Discussions are often indexed by the major search engines(b) Few social networking sites have the ability to create blogs(c) A widget is a small utility that you can add to your page(d) All of the mentionedI got this question in an online quiz.I would like to ask this question from Collaboration Technologies in chapter Cloud Communication, Media and Streaming of Cloud Computing
Answer» The CORRECT option is (B) Few social NETWORKING SITES have the ability to create blogs Easy explanation: Most social networking sites have the ability to create blogs.

Discussion

49.	Which of the following programming medium makes social networking widgets more prevalent than the past?(a) HTML(b) Java(c) AJAX(d) All of the mentionedI got this question in class test.The doubt is from Collaboration Technologies in portion Cloud Communication, Media and Streaming of Cloud Computing
Answer» Right choice is (c) AJAX Explanation: Many social networking sites have widget galleries that CONTAIN CLOCKS, CALENDARS, animations, weather information, electronic Post-It NOTES, and many more

Discussion

50.	Which of the following is a central element of social networking site?(a) Personal profile(b) Friends(c) Groups(d) All of the mentionedThe question was posed to me in an interview for internship.Origin of the question is Collaboration Technologies topic in section Cloud Communication, Media and Streaming of Cloud Computing
Answer» The correct CHOICE is (d) All of the mentioned Best explanation: Nearly all social networks have a feature CALLED GROUPS where people interested in a similar topic can post messages to one ANOTHER.

Discussion

Explore topic-wise InterviewSolutions in .

Which of the following is an open-source royalty-free media file format that has been optimized for the Web?(a) WebM(b) MP4(c) MP3(d) None of the mentionedI got this question in my homework.My query is from Video Streaming in division Cloud Communication, Media and Streaming of Cloud Computing

________ is the iconic flash video-sharing service now owned by Google.(a) BBC(b) CGS(c) YouTube(d) None of the mentionedThis question was addressed to me in an interview for job.My question comes from Video Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing

Which of the following uses the Vorbis audio codec and the Matroska container file structure?(a) WebM(b) MP4(c) MP3(d) None of the mentionedI got this question in my homework.My query is from Video Streaming in section Cloud Communication, Media and Streaming of Cloud Computing

Which of the following movie subscription service has moved to the cloud?(a) AOL(b) Netflix(c) XBox(d) None of the mentionedThe question was posed to me during an interview.My doubt is from Video Streaming topic in portion Cloud Communication, Media and Streaming of Cloud Computing

Which of the following application is an example of TV over the Internet?(a) Hulu.com(b) MySpace(c) Comcast(d) None of the mentionedThe question was asked during an interview.Question is taken from Video Streaming in chapter Cloud Communication, Media and Streaming of Cloud Computing

Which of the following is the largest video sharing site?(a) YouTube(b) YuMe(c) Yahoo Video(d) All of the mentionedI got this question in semester exam.Question is from Video Streaming in section Cloud Communication, Media and Streaming of Cloud Computing

How many streaming services does Google have which uses VoIP protocols?(a) 2(b) 3(c) 4(d) All of the mentionedThis question was posed to me in unit test.My question is from VoIP Applications in chapter Cloud Communication, Media and Streaming of Cloud Computing

Which of the following encryption method or algorithm is used in Skype communication?(a) AES(b) DES(c) SHA(d) None of the mentionedI got this question in exam.Origin of the question is VoIP Applications topic in division Cloud Communication, Media and Streaming of Cloud Computing

Which of the following is more light weight protocol among listed below?(a) H.323(b) MGCP(c) SIP(d) All of the mentionedThis question was posed to me in an interview for internship.My doubt stems from VoIP Applications in portion Cloud Communication, Media and Streaming of Cloud Computing

Which of the following is the most commonly used VoIP standard?(a) SDP(b) IMS(c) SIP(d) None of the mentionedThis question was addressed to me in a national level competition.The above asked question is from VoIP Applications in section Cloud Communication, Media and Streaming of Cloud Computing

Which of the following streaming is also called progressive download?(a) Offline(b) Live(c) On-demand(d) All of the mentionedThe question was asked in unit test.My question is from Media and Streaming topic in section Cloud Communication, Media and Streaming of Cloud Computing

How many types of streamed material exist for audio/video streaming applications?(a) 1(b) 2(c) 3(d) 4I have been asked this question in quiz.My question comes from Media and Streaming in division Cloud Communication, Media and Streaming of Cloud Computing

Which of the following is the audio streaming application by Microsoft?(a) Hangout(b) Skype(c) Voice(d) All of the mentionedI got this question in a job interview.Question is from Media and Streaming in section Cloud Communication, Media and Streaming of Cloud Computing

Which of the following is not a social networking site?(a) IRC-Galleria(b) Italki.com(c) Itsmy(d) None of the mentionedI had been asked this question during an online exam.My question is based upon Collaboration Technologies in division Cloud Communication, Media and Streaming of Cloud Computing