IP地址计算题Word文件下载.docx

IP地址计算题Word文件下载.docx

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B.11000000-11101111

C.10000000-10111111

D.10000000-11111111

E.11000000-10111111

4

Howwouldthenumber231beexpressedasabinarynumber?

A.11011011

B.11110011

C.11100111

D.11111001

E.11010011

5

Howwouldthenumber172beexpressedinbinaryform?

A.10010010

B.10011001

C.10101100

D.10101110

6

TheMACaddressforyourPCNICis:

C9-3F-32-B4-DC-19.WhatistheaddressoftheOUIportionofthisNICcard,expressedasabinarynumber?

A.11001100-00111111-00011000

B.11000110-11000000-00011111

C.11001110-00011111-01100000

D.11001001-00111111-00110010

E.11001100-01111000-00011000

F.11111000-01100111-00011001

7

Howdoyouexpressthebinarynumber10110011indecimalform?

A.91

B.155

C.179

D.180

E.201

F.227

8

Whichtwooftheaddressesbelowareavailableforhostaddressesonthesubnet192.168.15.19/28?

（Selecttwoanswerchoices）F

A.192.168.15.17

B.192.168.15.14

C.192.168.15.29

D.192.168.15.16

E.192.168.15.31

F.Noneoftheabove

9

YouhaveaClassCnetwork,andyouneedtensubnets.Youwishtohaveasmanyaddressesavailableforhostsaspossible.Whichoneofthefollowingsubnetmasksshouldyouuse?

A

A.255.255.255.192

B.255.255.255.224

C.255.255.255.240

D.255.255.255.248

E.Noneoftheabove

10

WhichofthefollowingisanexampleofavalidunicasthostIPaddress?

A.172.31.128.255/18

B.255.255.255.255

C.192.168.24.59/30

D.FFFF.FFFF.FFFF

E.224.1.5.2

F.Alloftheabove

11

Howmanysubnetworksandhostsareavailablepersubnetifyouapplya/28masktothe210.10.2.0classCnetwork?

A.30networksand6hosts.

B.6networksand30hosts.

C.8networksand32hosts.

D.32networksand18hosts.

E.14networksand14hosts.

12

TheTestKingnetworkwasassignedtheClassCnetwork199.166.131.0fromtheISP.IftheadministratoratTestKingweretosubnetthisclassCnetworkusingthe255.255.255.224subnetmask,howmayhostswilltheybeabletosupportoneachsubnet?

A.14

B.16

C.30

D.32

E.62

F.64

13

WhatisthesubnetforthehostIPaddress172.16.210.0/22?

A.172.16.42.0

B.172.16.107.0

C.172.16.208.0

D.172.16.252.0

E.172.16.254.0

14

WhatisthesubnetforthehostIPaddress201.100.5.68/28?

A.201.100.5.0

B.201.100.5.32

C.201.100.5.64

D.201.100.5.65

E.201.100.5.31

F.201.100.5.1

15

WhatistheIPaddressrangeforthefirstoctetinaclassBaddress,inbinaryform?

A.00000111-10001111

B.00000011-10011111

D.11000000-11011111

E.11100000-11101111

16

WhichoneofthebinarybitpatternsbelowdenotesaClassBaddress?

A.0xxxxxxx

B.10xxxxxx

C.110xxxxx

D.1110xxxx

E.11110xxx

17

Yournetworkusesthe172.12.0.0classBaddress.Youneedtosupport459hostspersubnet,whileaccommodatingthemaximumnumberofsubnets.Whichmaskwouldyouuse?

A.255.255.0.0.

B.255.255.128.0.

C.255.255.224.0.

D.255.255.254.0.

18

Usingasubnetmaskof255.255.255.224,whichoftheIPaddressesbelowcanyouassigntothehostsonthissubnet?

（Selectallthatapply）

A.16.23.118.63

B.87.45.16.159

C.92.11.178.93

D.134.178.18.56

E.192.168.16.87

F.217.168.166.192

19

YourISPhasassignedyouthefollowingIPaddressandsubnetmask:

IPaddress:

199.141.27.0

Subnetmask:

255.255.255.240

Whichofthefollowingaddressescanbeallocatedtohostsontheresultingsubnet?

（Selectallthatapply）

A.199.141.27.2

B.199.141.27.175

C.199.141.27.13

D.199.141.27.11

E.199.141.27.208

F.199.141.27.112

20

TheIPnetwork210.106.14.0issubnettedusinga/24mask.Howmanyusablenetworksandhostaddressescanbeobtainedfromthis?

A.1networkwith254hosts

B.4networkswith128hosts

C.2networkswith24hosts

D.6networkswith64hosts

E.8networkswith36hosts

21

GiventhatyouhaveaclassBIPaddressnetworkrange,whichofthesubnetmasksbelowwillallowfor100subnetswith500usablehostaddressespersubnet?

A.255.255.0.0

B.255.255.224.0

C.255.255.254.0

D.255.255.255.0

E.255.255.255.224

22

YouhaveaclassCnetwork,andyouneedtodesignitfor5usablesubnetswitheachsubnethandlingaminimumof18hostseach.Whichofthefollowingnetworkmasksshouldyouuse?

A.255.255.224.0.

B.255.255.240.0.

C.255.255.255.0.

D.255.255.255.224

E.255.255.255.240

23

The213.115.77.0networkwassubnettedusinga/28subnetmask.Howmanyusablesubnetsandhostaddressespersubnetwerecreatedasaresultofthis?

A.2networkswith62hosts

B.6networkswith30hosts

C.16networksand16hosts

D.62networksand2hosts

E.14networksand14hosts

24

The201.145.32.0networkissubnettedusinga/26mask.HowmanynetworksandIPhostspernetworkexistsusingthissubnetmask?

A.4networkswith64hosts

B.64networksand4hosts

C.2networksand62hosts

E.6networkand30hosts

25

YouhaveaclassBnetworkwitha255.255.255.0mask.Whichofthestatementsbelowaretrueofthisnetwork?

（Selectallvalidanswers）

A.Thereare254usablesubnets.

B.Thereare256usablehostspersubnet.

C.Thereare50usablesubnets.

D.Thereare254usablehostspersubnet.

E.Thereare24usablehostspersubnet.

F.Thereisoneusablenetwork.

26

HowmanyusableIPaddressescanyougetfromaconventionalClassCaddress?

A.128

B.192

C.254

D.256

E.510

27

YourISPassignedyouafullclassBaddressspace.Fromthis,youneedatleast300sub-networksthatcansupportatleast50hostseach.Whichofthesubnetmasksbelowarecapableofsatisfyingyourneeds?

（Selecttwo）.

A.255.255.255.0

B.255.255.255.128

C.255.255.252.0

E.255.255.255.192

F.255.255.248.0

28

YourworkPChastheIPaddress172.16.209.10/22.Whatisthesubnetofthisaddress?

You’vebeenassignedtheCIDR（classlessinterdomainrouting）blockof115.64.4.0/22fromyourISP.WhichoftheIPaddressesbelowcanyouuseforahost?

A.115.64.8.32

B.115.64.7.64

C.115.64.6.255

D.115.64.3.255

E.115.64.5.128

F.115.64.12.128

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