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A user receives an email slating that their account was compromised and there is a need to verify account 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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A.FTPB.SMTPC.POPD.SNMP
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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
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A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the following?（）A、SpamB、PhishingC、AdwareD、A Trojan
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An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take？（）A、 Implement preventative measures.B、 Close the issue.C、 Document the outcome.D、 Question other users to make sure they are not having the same issue.
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An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take?（）A、Implement preventative measures.B、Close the issue.C、Document the outcome.D、Question other users to make sure they are not having the same issue
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A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）A、“Sometimes computers are just strange, but it seems to be working now.”B、“You gave them the wrong address and caused this problem.”C、“The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”D、“The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”
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若department中不存在deptid为2的纪录，则不允许在user表中插入deptid为2的数据行。B
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单选题A user receives a call from someone reporting to be from the help desk who asks for their password. The user discovers later that the caller did not work for the help desk. Which of the following describes this type of exploit?（）A
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填空题What is the purpose of the Gmail team in sending this email?They hope the user will ____ the account.
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DBWnD
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单选题A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking account is empty. This is a result of which of the following?（）A
SpamB
PhishingC
AdwareD
A Trojan
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单选题An administrator receives a call from a user who is unable to receive email. After troubleshooting the administrator is able to resolve the issue and verify that user is able to access email again. Which of the following is the NEXT step that the administrator should take？（）A
Implement preventative measures.B
Close the issue.C
Document the outcome.D
Question other users to make sure they are not having the same issue.
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substr（$email，strpos（$email，‘@’）+1）；D
strrpos（$email，‘@’）；
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Create an action plan.B
Escalate the issue.C
Reboot the mail server.D
Document the solution.
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单选题A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）A
“Sometimes computers are just strange, but it seems to be working now.”B
“You gave them the wrong address and caused this problem.”C
“The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”D
“The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”
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单选题A user receives an email slating that their account was compromised and there is a need to verify account 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
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