"Networks - Vignesh Ramamoorthy": HTML5 Crossword

Across

3. Data communication system spanning states, countries, or the whole world is _____ (0,3)
5. Radio waves are ___ directional (0,4)
6. Method of communication in which transmission takes place in both directions, but only in one direction at a time, is called __ duplex (0,4)
8. Communication between a computer and a keyboard involves ______ transmission (7)
9. Physical or logical arrangement of network is _______ (0,8)
12. The first Network was called ________ (0,7)
14. Which network topology requires a central controller or hub? (0,4)
18. In networking terminology UTP means _____ Twisted Pair (0,10,0,0)
19. How many layers are present in the Internet protocol stack (TCP/IP model)? (0,4)

Down

1. In a broad sense, a railway track is an example of _____ duplex (0,4)
2. Data communication system within a building or campus is (0,3)
4. ____ cable consists of an inner copper core and a second conducting outer sheath (0,7)
7. In fiber optics, the signal is ___ waves (0,5)
10. A _________ set of rules that governs data communication (0,9)
11. The inner core of an optical fiber is ________ in composition (0,5)
13. A __________ is a device that forwards packets between networks by processing the routing information included in the packet (0,6)
14. Pick out the odd one in Guided media: Twisted pair, Satellite, Coaxial, Fiber optics (0,9)
15. _____ media transport electromagnetic waves without the use of a physical conductor (0,8)
16. The number of layers in ISO OSI reference model is _______ (0,5)
17. _______ topology requires a multipoint connection (0,3)