A user receives an email slating that their account was compromised and there is a need to verifyaccount credentials by submitting the correct information on a website.Which of the following security threats is occurring?（）A. PhishingB. Smurf attackC. Denial of serviceD. Man-in-the-middle
A user receives an email slating that their account was compromised and there is a need to verifyaccount credentials by submitting the correct information on a website.Which of the following security threats is occurring?（）
A. Phishing
B. Smurf attack
C. Denial of service
D. Man-in-the-middle
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Both the employer and the employees are trying to _______ in order to settle the strike. A.recoverB.switchC.compromiseD.struggle
You have a stand-alone server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).A user named User1 is a member of the Administrators group on Server1.User1 attempts to log on to Server1 and receives the following error message.Other members of the Administrators group can log on to Server1.You need to ensure that User1 can log on to Server1.What should you do? （）A. From the properties of the User1 account, modify the Session settings.B. From the properties of the User1 account, modify Environment settings.C. From the local security policy on Computer1, modify the Deny log on locally setting.D. From the local security policy on Server1, modify the Impersonate a client after authentication setting.
GivenanHttpServletRequestrequest,whichretrievesanobjectoftypeAccountwithanIdof“account”?() A.Accountaccount=request.getResource（”account”）：B.Accountaccount=request.getAttribute（“account”）：C.Accountaccount=request.getParameter（account”）：D.Accountaccount=（Account）request.getResource（“account”）：E.Accountaccount=（Account）request.getAttribute（“account”）：F.Accountaccount=（Account）request.getParamter（“account”）：
YouhaveacomputerthatrunsWindowsXPProfessional.Fiveuserssharethecomputer.AusernamedUser1isamemberofthePowerUsersgroupandtheAdministratorsgroup.User1hasencryptedfilesonthecomputer.User1takesanextendedleaveofabsence.YouneedtoensurethatuserscannotaccessthecomputerasUser1.YoumustbeabletoprovideUser1accesstothefilesuponUser1’sreturn.Whatshouldyoudo?（）A.DisabletheUser1account.B.AddUser1totheGuestsgroup.C.ResetthepasswordfortheUser1account.D.Renamentuser.datasntuser.manintheUser1userprofile.
要在users表中插入1条记录,下面哪条语句是正确的() A.InsertIntousers（id，user_namE.Valuee（100，luhong）提示：id字段类型自动编号，因此，用户不能赋值B.InsertIntousers（real_name，tel）Valuee（卢红，6545632）提示：user_name是主键必须赋值，但未赋值。C.InsertIntousers（user_name，Email）Valuee（luhong，）提示：Email不是必填字段，但应该赋NULL值D.InsertIntousers（user_name，Email）Valuee（luhong，NULL）
下面选项中， user表的用户列包括A．Host列B．User列C．Password列D．email列