Which of the following best illustrates the default subnet mask for a class A,B, and C Network?
A.
0.0.0.0,0.0.0.1, 0.0.1.1
B.
255.255.255.0, 255.255.0.0,255.0.0.0
C.
255.0.0.0, 255.255.0.0, 255.255.255.0
D.
255.255.0.0, 255.255.255.0,255.255.255.255
E.
None of the above
A.
0.0.0.0,0.0.0.1, 0.0.1.1
B.
255.255.255.0, 255.255.0.0,255.0.0.0
C.
255.0.0.0, 255.255.0.0, 255.255.255.0
D.
255.255.0.0, 255.255.255.0,255.255.255.255
E.
None of the above