Question 15 In the four layer Internet model IP addressing takes place at which layer? O Link O Transport O Application O Network Question 16 HTTP is a stateless protocol. The term "stateless" in this...

please send correct answer of Q 16

Extracted text: Question 15 In the four layer Internet model IP addressing takes place at which layer? O Link O Transport O Application O Network Question 16 HTTP is a stateless protocol. The term "stateless" in this context means: O It requires information about the user's operating system O It does not maintain any connection information between transactions O HTTP does not conform to a recognized standard O HTTP was devised by many different standards organisations Question 17 Digital video codecs are generally asymmetrical. What does "asymmetrical" refer to in this context? O It takes the same time to decode the video as it does to encode it O It requires information about the file encoding method before download can start O It takes less time to decode the video than encode it O It can be encoded in real time