Data Communication Crossword

12345678910111213141516
Across
  1. 1. Used in wavelength division multeplexing and demulteplexing
  2. 4. The process of labelling and organizing your qualitative data to identify different themes and the relationship between them
  3. 6. Is a basic transfer unit associated with a packet switched network
  4. 7. The use of it greatly increases the abilitity of error protection codes to correct for burst error
  5. 9. process to forward packets coming in from one port to a port leading towards the destination
  6. 10. When one of the parties needs to disconnect , a signal is sent to each switch to release the resources
  7. 12. Is one kind of method used to merge and transmit several data signals above a single medium
  8. 14. It is a process through which additional or alternate instances of network devices equipment and communication mediums are installed within network infrastructure
  9. 16. A process in which several signals or digital data streams are combined into one signal over a shared medium
Down
  1. 2. It is used between network nodes to ensure that data streams are received and transmitted correctly and to prevent data collision
  2. 3. This technique is used for a variety of reasons , including the establishment of secure communication , increasing resistance to natural interference
  3. 5. Is a digital data transmission unit in computer networking and telecommunication
  4. 8. Is a signal that is passed between communicating processes , computers or devices as a part of communication protocol.
  5. 11. Is a small sized block of data derived from another block of digital data for the purpose of detecting error
  6. 13. Is a technique that checks whether data has been lost or written over when it is transmitted between computers
  7. 15. Maximum rate of data transfer across a given path