a) Perform the following boolean operations on the given bit patterns i. not 111

a)Answers: i. not 11100010 = 00011101 ii. 11100010 or 00001110 = 11101110 iii. 11100010 and 00001110 = 00000010

ID: 3841762 • Letter: A

Question

a) Perform the following boolean operations on the given bit patterns

i. not 11100010

ii. 11100010 or 00001110

iii. 11100010 and 00001110

b) What are the subnet masks for the following slash address blocks?

i. /9

ii. /17

iii. /31

c) Are the following address masks legal? If so, what are their slash forms? If not, why are they not legal?

i. 255.255.248.0

ii. 255.224.252.0

iii. 255.255.255.224

iv. 255.255.156.0

d) How many computers are in networks with the following address blocks?

i. /13

ii. /26

a)Answers:

i. not 11100010 = 00011101
ii. 11100010 or 00001110 = 11101110
iii. 11100010 and 00001110 = 00000010

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