220-701單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 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?（）

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2 Which of the following laptop hardware components requires a re-soldering process in order toreplace properly?（）

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3 Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）

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4 Which of the following features make using WPA2 versus WEP a BETTER choice in a wirelessenvironment?（）

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5 Which of the following is correct about differences in CAT5 and CAT6 connectors?（）

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