Across
- 3. data that can be sent in both direction but not at the same time
- 4. a number in a data packet header used to stop data packets that never reach their destination from 'clogging up' the data paths
- 9. a small part of a message that is transmitted over a network
- 10. the actual data being carried in a data packet
Down
- 1. data that arrives at the destination with the bits no longer synchronised
- 2. a verification method used to check if data transferred has been altered or corrupted
- 5. a horizontal and vertical parity check on a block of data being transmitted
- 6. a device that enables data packets to be moved between networks
- 7. stages in a network that can receive and transmit data
- 8. data that can be sent on one direction only
