Network Security — Test 3
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Question 1
In an IP packet, the value of HLEN is 1000 in binary. How many bytes of options are being carried by this packet?
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Question 2
In an IP packet, the value of HLEN is 5_16 and the value of the total length field is 0028_16. How many bytes of data are being carried by this packet?
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Question 3
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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Question 4
Convert the following binary notation to dotted-decimal notation – 10000000 00001011 00000011 00011111
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Question 5
Each block in class B contains __________ addresses.
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Question 6
Number of Blocks in class B are –
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Question 7
Percent of addresses occupied by Class D?
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Question 8
Which of the following does not have a Net ID and Host ID?
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Question 9
Which Class is reserved for future use?
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Question 10
What is the size of the Host ID in Class C?
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