Computer networking questions.
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| # | Question |
|---|---|
| 1 | Change the following IPv4 addresses from binary notation to dotted-decimal notation.
Short answers |
| 2 | Find the error, if any, in the following IPv4 addresses.
Short answers |
| 3 | Find the class of each address.
Short answers |
| 4 | An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has 64 customers; each needs 256 addresses. b. The second group has 128 customers; each needs 128 addresses. c. The third group has 128 customers; each needs 64 addresses. Design the sub-blocks and find out how many addresses are still available after these allocations.
Short answers |
| 5 | In the OSI model, the __ layer is concerned with finding the best path for the data to move from one point to the next within the network.
Multiple choices |
| 6 | The __ layer can perfom ASCII to non-ASCII character conversions
Multiple choices |
| 7 | Large networks that encompass parts of states , multiple states, countries and the whole world are called .
Multiple choices |
| 8 | In the OSI model , which layer performs encryption or data compression?
Multiple choices |
| 9 | The loss of signal strength is called
Multiple choices |
| 10 | In a ___ topology the workstations are connected by a linear coaxial cable.
Multiple choices |
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