19-17. Which of the IP addresses listed are class E addresses? a. 10110101 11010
ID: 647411 • Letter: 1
Question
19-17. Which of the IP addresses listed are class E addresses?
a. 10110101 11010000 11010101 01010001
b. 00111010 11010000 11010101 01010001
c. 11000101 11010000 11010101 01010001
d. 11111010 11010000 11010101 01010001
e. 00111010 I101000011010101 01010001
f. 11000001 11010000 11010101 01010001
g. 10001010 110l0000 11010101 01010001
h. 01101010 11010000 11010101 01010001
19-18. Which of the following is the default mask for the IP address 198.0.4.201?
a. 255.0.0.0
b. 255.255.0.0
c. 255.255.255.0
d. 255.255.255.255
19-21. Determine the default mask and network address for the following IP host addresses:
a. 70.45.121.33
b. 155.67.80.2
c. 205.35.66.12
d. 192.56.78.1 11
e. 50.12.12.12
Explanation / Answer
Answer
19-17: The last IP address class of addresses is IP class E. IP class E addresses range from 240 to 255 in the first octet, and the 4 leftmost bits are 1111. Example:
240.x.y.z
255.x.y.z
d. 11111010 11010000 11010101 01010001
19-18: Which of the following is the default mask for the IP address 198.0.4.201?
c. 255.255.255.0
19-21:Determine the default mask and network address for the following IP host addresses
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