Computer Science standard exam
Questions and Answers Updated
2026
TheBresultBisBtooBlargeBtoBbeBrepresented,BcausesBoverflow,BtheBresultBrepresentsBaB
negativeBvalueB-
BAnswerBWhatBproblemBhasBresultedBfromBperformingBtheBcalculationBusingB8-
bitBtwo'sBcomplementBbinary?
ABcharacterBcodeBusesBaBuniqueBnumber/codeBtoBrepresentBeachBdifferentBcharacterB
-BAnswerBExplainBwhatBisBmeantBbyBaBcharacterBcode
SSIDBisBaBlocallyBuniquesBidentifierBforBaBwirelessBnetwork
ABwirelessBclientBmustBhaveBtheBsameBSSIDBasBtheBoneBputBinBtheBaccessBpointBtoB
join
BroadcastingBSSIDBannouncesBpubliclyByourBwirelessBnetworkBandBcanBbeBseenBasBaB
securityBweaknessB-
BAnswerBExplainBtheBroleBofBaBSSIDBinBwirelessBnetworkingBandBwhyBsomeBnetwork
BadministratorsBturnBoffBSSIDBbroadcastingB(3Bmarks)
InBcoffeeBshop...
MoreBclientsBconnectingBatBoneBpoint
MayBbeBmoreBcollisions
ConnectionBtoBInternetBmightBhaveBlessBbandwidthB-
BAnswerBExplainBwhyBbrowsingBtheBInternetBmightBbeBslowerBatBaBpublicBhotspotBin
BaBcoffeeBshopBthanBatBhomeBonBaBwirelessBnetwork
TheBencodingBofBaBmessage
ConversionBofBplaintextBtoBciphertext
MessageBcanBonlyBbeBdecryptedBbyBauthorisedBreaderB-BAnswerBWhatBisBencryption?
Questions and Answers Updated
2026
TheBresultBisBtooBlargeBtoBbeBrepresented,BcausesBoverflow,BtheBresultBrepresentsBaB
negativeBvalueB-
BAnswerBWhatBproblemBhasBresultedBfromBperformingBtheBcalculationBusingB8-
bitBtwo'sBcomplementBbinary?
ABcharacterBcodeBusesBaBuniqueBnumber/codeBtoBrepresentBeachBdifferentBcharacterB
-BAnswerBExplainBwhatBisBmeantBbyBaBcharacterBcode
SSIDBisBaBlocallyBuniquesBidentifierBforBaBwirelessBnetwork
ABwirelessBclientBmustBhaveBtheBsameBSSIDBasBtheBoneBputBinBtheBaccessBpointBtoB
join
BroadcastingBSSIDBannouncesBpubliclyByourBwirelessBnetworkBandBcanBbeBseenBasBaB
securityBweaknessB-
BAnswerBExplainBtheBroleBofBaBSSIDBinBwirelessBnetworkingBandBwhyBsomeBnetwork
BadministratorsBturnBoffBSSIDBbroadcastingB(3Bmarks)
InBcoffeeBshop...
MoreBclientsBconnectingBatBoneBpoint
MayBbeBmoreBcollisions
ConnectionBtoBInternetBmightBhaveBlessBbandwidthB-
BAnswerBExplainBwhyBbrowsingBtheBInternetBmightBbeBslowerBatBaBpublicBhotspotBin
BaBcoffeeBshopBthanBatBhomeBonBaBwirelessBnetwork
TheBencodingBofBaBmessage
ConversionBofBplaintextBtoBciphertext
MessageBcanBonlyBbeBdecryptedBbyBauthorisedBreaderB-BAnswerBWhatBisBencryption?