Question 21 : Which of the following is more light weight protocol among listed below ?
1. H.323
2. MGCP
3. SIP
4. All of the mentioned
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Question 22 : Which of the following is the most commonly used VoIP standard ?
1. SDP
2. IMS
3. SIP
4. None of the mentioned
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Question 23 : Which of the following transmission protocol is used in case of streamed media scenario ?
1. TCP
2. UDP
3. HTTP
4. None of the mentioned
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Question 24 : Applications that protect streamed content by playing part of the file and discarding it are more aptly referred to as _________
1. Streaming
2. Scaling
3. Gathering
4. All of the mentioned
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Question 25 : Which of the following is a stream sent from a service to an individual user ?
1. Unicast
2. Multicast
3. Broadcast
4. None of the mentioned
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Question 26 : When a live stream is sent multicast to 1,000 concurrent users at 500 kbps, the number of megabytes transferred is :
1. 220 GB
2. 220 MB
3. 220 TB
4. None of the mentioned
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Question 27 : Which of the following streaming occurs from material that is already stored to disk ?
1. Online
2. Live
3. On demand
4. All of the mentioned
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Question 28 : Which of the following streaming is also called progressive download ?
1. Offline
2. Live
3. On demand
4. All of the mentioned
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Question 29 : How many types of streamed material exist for audio/video streaming applications ?
1. 1
2. 2
3. 3
4. 4
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Question 30 : Which of the following is audio streaming application by Microsoft ?
1. Hangout
2. Skype
3. Voice
4. All of the mentioned
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