11. | A list of protocols used by a system, one protocol per layer, is called |
Discuss |
Answer: (b).protocol stack
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12. | Network congestion occurs |
Discuss |
Answer: (a).in case of traffic overloading
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13. | Which one of the following extends a private network across public networks? |
Discuss |
Answer: (b).virtual private network
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15. | The structure or format of data is called |
Discuss |
Answer: (a).Syntax
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16. | Communication between a computer and a keyboard involves ______________ transmission |
Discuss |
Answer: (d).Simplex
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17. | The first Network was |
Discuss |
Answer: (d).ARPANET
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18. | The _______ is the physical path over which a message travels |
Discuss |
Answer: (b).Medium
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19. | Which organization has authority over interstate and international commerce in the communications field? |
Discuss |
Answer: (c).FCC
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20. | Which of this is not a network edge device? |
Discuss |
Answer: (d).Switch
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