a. A mask has eight 1s, followed by 0s. Express this mask in dotted decimal notation.

6a.) In the mask 255.255.255.0, how many 1s are there?

a. 8

b. 16

c. 24

d. It cannot be determined from the information given.

b. Express this mask in prefix notation.

6b.) In the mask /14, how many 1s are there?

a. 8

b. 16

c. 24

d. None of the above

c. In prefix notation, a mask is /16. Express this mask in dotted decimal notation.

6c.) Express the mask /24 in dotted decimal notation.

a. 255.0.0.0

b. 255.255.0.0

c. 255.255.255.0

d. None of the above

d. Express the mask /18 in dotted decimal notation. 

6d.) Express the mask /18 in dotted decimal notation.

a. 255.0.0.0

b. 255.255.0.0

c. 255.255.255.0

d. None of the above