Three routers have to be inter-connected in a point-to-point network. Each pair of routers may be connected by a high speed line, a medium speed line, a low speed line or no line. If time taken to generate and inspect each topology, is 100 ms, how long will it take to inspect all of them to find one that best matches the expected load ?
| A. | 12 sec |
| B. | 14.4 sec |
| C. | 6.4 sec |
| D. | 7.0 sec |
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Option: C Explanation : Click on Discuss to view users comments. |
Which of the following network access standard is used for connecting station to a circuit switched network ?
| A. | X.3 |
| B. | X.21 |
| C. | X.25 |
| D. | X.75 |
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Option: B Explanation : Click on Discuss to view users comments. |
How many hosts are attached to each of the local area network at your site ?
| A. | 128 |
| B. | 1 |
| C. | 256 |
| D. | none of these |
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Option: C Explanation : Ny using 8 bits we can form 255 unique numbers. Click on Discuss to view users comments. Artimis said: (11:57pm on Friday 28th June 2013)
254 not 1
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