Q. An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

How many hops can this packet travel before being dropped?

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Q. An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

The data belong to what upper layer protocol?

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Q. A packet has arrived in which the offset value is 100. What is the number of the first byte?

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Q. A packet has arrived in which the offset value is 100, the value of HLEN is 5 and the value of the total length field is 100. What is the number of the first byte?

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Q. A packet has arrived in which the offset value is 100, the value of HLEN is 5 and the value of the total length field is 100. What is the number of the last byte

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Q. Convert the following binary notation to hexadecimal notation –
10000000 00001011 00000011 00011111

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Q. Convert the following binary notation to dotted-decimal notation –
10000001 00001011 00001011 11101111

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Q. Convert the following dotted-decimal notation to binary notation –
111.56.45.78

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Q. What is the error (if any) in the following representation – 111.56.045.78?

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Q. What is the error (if any) in the following representation – 221.34.7.8.20?

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Q. What is the error (if any) in the following representation – 75.45.301.14?

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Q. What is the error (if any) in the following representation – 11100010.23.14.67?

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Q. The following IPv4 addresses in hexadecimal notation is – 10000001 00001011 00001011 11101111-

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Q. Find the number of addresses in a range if the first address is 146.102.29.0 and last address is 146.102.32.255.

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Q. The first address in a range of addresses is 14.11.45.96. If the number of addresses in the range is 32, what is the last address?

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Q. Number of Blocks in class C are –

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Q. An IP packet has arrived with the first 8 bits as 01000010. What is the version?

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Q. Convert the following binary notation to dotted-decimal notation –

10000000 00001011 00000011 00011111

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Q. Each block in class A contains _____________ addresses.

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Q. Each block in class B contains __________ addresses.

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