220-702
单选题A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）A FTPB SMTPC POPD SNMP
题目
FTP
SMTP
POP
SNMP
相似问题和答案
第1题：
Internet使用的Email传输协议主要是（）协议。
- A、FTP
- B、SMTP
- C、HTTP
- D、TCP/IP
正确答案:B
第2题：
A user states that email is not being received. Which of the following protocols should thetechnician check for incoming mail?（）
- A、SMTP
- B、POP3
- C、NNTP
- D、HTTP
正确答案:B
第3题：
A.FTP
B.SMTP
C.POP
D.SNMP
第4题：
A user can receive email but cannot send email with the email client software. Which of the following protocols is incorrectly configured?（）
- A、FTP
- B、SMTP
- C、POP
- D、SNMP
正确答案:B
第5题：
An email server has been installed； however， the staff reports that they are unable to receive email from external email addresses， but they can email each other. Which of the following is the MOST likely reason for this？（）
- A、 The company firewall is blocking SMTP ports.
- B、 The DHCP server is misconfigured.
- C、 The DNS server is only resolving internal name spaces.
- D、 The email server should be configured to resolve names by IP addresses.
正确答案:A
第6题：
变量$email=user@example.com，以下哪项能得到字符串example.com？（）
- A、substr（$email，strpos（$email，‘@’））；
- B、strstr（$email，‘@’）；
- C、substr（$email，strpos（$email，‘@’）+1）；
- D、strrpos（$email，‘@’）；
正确答案:C
第7题：
Which of the following is an appropriate reason for adjusting the SNMP thresholds?（）
- A、To eliminate excessive alerts
- B、To increase the number of threads
- C、To monitor use of VPN traffic
- D、To allow more email to come through
正确答案:C
第8题：
Which of these is not used as a monitoring tool？（）
- A、 CLI commands
- B、 email alerts
- C、 SNMP traps
- D、 policy trace
正确答案:D
第9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.
正确答案:C
第10题：
A technician needs to use Remote Assistance with a user. The user is asked to use an email application to send the technician an invitation to remotely access the user’s computer. The email application has not been configured in the user’s computer. Which of the following would be another way for the user to send the Remote Assistance invitation？ （）
- A、Configuring the Windows Firewall exceptions.
- B、Using Windows Messenger.
- C、Configuring My Network Places.
- D、Using Internet Explorer.
正确答案:B