Unit 1 LA B keyterms 3: Cables + packet switching + processing + databases

12345678910111213141516
Across
  1. 5. (8) – An organised collection of related data stored electronically.
  2. 6. (12) – A link between tables (usually using keys) so data connects correctly.
  3. 8. (3) – Structured Query Language: used to query and manage data in databases.
  4. 9. (4,4) – The kind of data stored (e.g., text, integer, date).
  5. 10. (5) – A structure in a database that stores data in rows and columns.
  6. 11. (6) – A row in a database table (a single item’s data).
  7. 15. (6,4,10) – Processing done on the server (e.g., database query handled on the server).
  8. 16. (7,4) – Common network cabling made of twisted copper wire pairs (reduces interference).
Down
  1. 1. (4) – Database Management System: software used to create/manage databases.
  2. 2. (7) – A cable with a central conductor and shielding, used for data/TV broadband connections.
  3. 3. (6,4,10) – Processing done on the user’s device (e.g., browser runs scripts).
  4. 4. (6,9) – Data is broken into packets, sent via different routes, then reassembled at the destination.
  5. 7. (8) – Data sent using multiple bits at once across multiple channels/wires.
  6. 12. (4,7) – Saving data so it can be used later (locally or online).
  7. 13. (6) – Data sent one bit at a time in sequence over a single channel.
  8. 14. (5) – A column in a database table (one type of data, like surname).