State whether True or False? I. The default subnet mask for Class-C IP address…
2018
State whether True or False?
I. The default subnet mask for Class-C IP address is 255.255.255.x.
II. Very first four bits of the first octet in Class-D IP addresses are set to 1100.
- A.
I-True, II-False
- B.
I-True, II-True
- C.
I-False, II-True
- D.
I-False, II-False
Attempted by 165 students.
Show answer & explanation
Correct answer: A
Statement I is True because the default subnet mask for Class-C addresses uses a 24-bit network prefix, typically written as 255.255.255.0. Statement II is False because Class-D addresses are reserved for multicast and begin with the binary prefix 1110, not 1100.