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Exam Sample
A test on Internet Addressing(Exam C)
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  1. Which of the following is correct for a class A address?
    1. First 16 bits of 32 bits are used to address the n/w
    2. First 8 bits of 32 bits are used to address the n/w
    3. First 24 bits of 32 bits are used to address the n/w
    4. First 8 bits of 32 bits are used to address the host
  1. Which class of addressing supports multicasting?
    1. Class A
    2. Class B
    3. Class C
    4. Class D
  1. Which of the following refers to a class C address?
    1. The first byte can range from 1 to 126
    2. The first byte can range from 126 to 191
    3. The first byte can range from 192 to 223
    4. The first byte can range from 224 to 239
  1. Which of the following is a loopback address?
    1. 255.255.255.255
    2. 127.0.0.1
    3. 127.1.1.1
    4. 127.255.255.255
  1. Which of the is a valid IP address?
    1. 10.1.1.256
    2. 245.255.123.49
    3. 100.54.100.90
    4. 255.37.257.34
  1. Which is the subnet mask for an Ip address 192.100.14.25?
    1. 255.0.0.0
    2. 255.255.0.0
    3. 255.255.255.0
    4. 255.255.255.255
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