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Data Communication & Networking MCQ'SFull description
Descrição: Management, 12th Edition Richard L. Daft
Computer Networking and Data Communication Solved Question Paper
Updated with the latest advances in the field, Jerry FitzGerald, Alan Dennis, and Alexandra Durcikova's 12th Edition of Business Data Communications and Networking, continues to provide the fundame...
Solved examples on datra communications and networking
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MULTIPLE CHOICE QUESTIONS AND ANSWER ABOUT NETWORKING
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21. a. log2 (500) = ~9 possible subnet:512 mask:17 b. since mask=17 ie(8+9) so netid=17bits so, hostid = 32-17 = 15 no. of address per subnet = 2^15 c. first subnet has all netid's and hostid's 0 so, first address 16.0.0.0 last address in subnet 1(thr r 9 extra netid's) 00010000.00000000.01111111.11111111 16.0.127.255 d. now subnet 500 first address: hostid's = 0, netid's 500(binary) 00010000.11111001.10000000.00000000 16.249.128.0 second address: hostid's = 255 netid's 500(binary) 00010000.11111001.11111111.11111111 16.249.255.255 -----------------------------------------------------------22. a. log2 (32) = 5 extra 1's=5 mask:\29 b. 2^3=8 c. subnet 1 : 1st address: hostid's=0, netid's=0 211.17.180.0 lst address: hostid's=1, netid's=0 211.17.180.7 d. for 32 subnet : 1st address: hostid's=0, netid's=1 211.17.180.11111000 211.17.180.248 lst address: hostid's=1, netid's=1 211.17.180.255 ----------------------------------------------------------
