11. | Application layer protocol defines |
a. | types of messages exchanged |
b. | message format, syntax and semantics |
c. | rules for when and how processes send and respond to messages |
d. | all of the mentioned |
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Answer: (d).all of the mentioned
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12. | Which one of the following protocol delivers/stores mail to receiver server? |
a. | simple mail transfer protocol |
b. | post office protocol |
c. | internet mail access protocol |
d. | hypertext transfer protocol |
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Answer: (a).simple mail transfer protocol
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13. | The ASCII encoding of binary data is called |
a. | base 64 encoding |
b. | base 32 encoding |
c. | base 16 encoding |
d. | base 8 encoding |
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Answer: (a).base 64 encoding
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14. | Which one of the following is not an application layer protocol? |
a. | media gateway protocol |
b. | dynamic host configuration protocol |
c. | resource reservation protocol |
d. | session initiation protocol |
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Answer: (c).resource reservation protocol
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15. | Which protocol is a signalling communication protocol used for controlling multimedia communication sessions? |
a. | session initiation protocol |
b. | session modelling protocol |
c. | session maintenance protocol |
d. | none of the mentioned |
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Answer: (a).session initiation protocol
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16. | Which one of the following is not correct? |
a. | application layer protocols are used by both source and destination devices during a communication session |
b. | application layer protocols implemented on the source and destination host must match |
c. | both (a) and (b) |
d. | none of the mentioned |
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Answer: (c).both (a) and (b)
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17. | When displaying a web page, the application layer uses the |
a. | HTTP protocol |
b. | FTP protocol |
c. | SMTP protocol |
d. | none of the mentioned |
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Answer: (a).HTTP protocol
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18. | This is not a application layer protocol |
a. | HTTP |
b. | SMTP |
c. | FTP |
d. | TCP |
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Answer: (d).TCP
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19. | The chunk of information at the application layer is called |
a. | Packet |
b. | Message |
c. | Segment |
d. | Frame |
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Answer: (b).Message
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20. | Electronic mail uses this Application layer protocol |
a. | SMTP |
b. | HTTP |
c. | FTP |
d. | SIP |
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Answer: (a).SMTP
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