15877511
Description
Flashcards by ongebongoewewqi uwuvuvugwegwegwe, updated more than 1 year ago
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Created by ongebongoewewqi uwuvuvugwegwegwe
about 6 years ago
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| Question | Answer |
| Do networks transfer and receive alot of data? | Ye |
| What is packet switching? | The break down of data, emails or files to it then to be reassembled at the target location. |
| What is the packet assigned? | It is assigned the header which contains the ip address of the network and device its being sent to. |
| What does it also contain? | It also contains the ip address of the network it was sent from. |
| In addition to these the header also contains? | The total number of packets and the order of the packets. |
| Why would the computer request it again? | If the packets get lost, the computer will request the packet to be sent again. |
| What happens if it never arrives? | The router deletes the packets. |
| What is Header Checksum? | Protects the header of the data from data corruption. |
| What is fragment offset? | The fragment offset field is measured in units of eight-byte blocks. It is 13 bits long and specifies the offset of a particular fragment relative to the beginning of the original unfragmented IP datagram. The first fragment has an offset of zero. |
| What does padding do? | Fills up unsused portions of a data structure. |
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