Wednesday 3 June 2020

UGC NET Computer Science December 2019 | Question 103

Question 103
Which of the following class of IP address has the last address as 223.255.255.255?
  1. 1. Class A
  2. 2. Class B
  3. 3. Class C
  4. 4. Class D
Answer : 3. Class C

Question 103 Explanation

Here is the range of All IP address classes

Class A → 0.0.0.0 to 127.255.255.255

Class B → 128.0.0.0 to 191.255.255.255

Class C → 192.0.0.0 to 223.255.255.255

Class D → 224.0.0.0 to 239.255.255.255

Class E → 240.0.0.0 to 254.255.255.254

223.255.255.255 is the last address of class C IP address range

So, option 3 is correct answer

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