1.3: Exchanging data 0.0 / 5 ? ComputingCommunication and networkingASOCR Created by: Daniel_SandersCreated on: 04-03-16 11:17 83721659410 Across 1. An object, person, event or thing about which data can be recorded. (6) 4. A property of an entity. (9) 5. The world's largest WAN which is a global network connection computers and other devices. (8) 10. Hardware or software which provides internet security by preventing unauthorised access by blocking traffic not coming through open ports. (8) Down 2. This stores domain names and their corresponding IP address, and if one domain name server does not recognise an IP, it passes the request to another one. (3, 6) 3. Messages are split into packets but a route is reserved before they are sent. (7, 9) 6. A cable with little interference and a large range. (7) 7. An expensive cable with a large range which cannot be tapped but cannot be bent round corners due to the refraction required for data transmission. (5, 5) 8. A different attribute that allows the data to be accessed in a different way. (9, 3) 9. This takes data transmitted by one node and transmits it to all other channels and is thus considered unintelligent. (3)
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