220-701單項(xiàng)選擇題每日一練(2019.01.09)

來(lái)源：考試資料網(wǎng)

1 A laser printer has an error tray two paper jam but tray two does not have any paper in it. Which of the following should the technician do FIRST? （）

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2 Which of the following is the only place where initial boot settings can be configured?（）

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3 A user is currently running Windows XP Media Center 32-bit and wants to upgrade to WindowsVista. An in-place upgrade is required. Which of the following versions can be used to accomplish this?（）

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4 A technician installs a new sound card but no sound can be heard. Which of the following utilities can be used to see an error?（）

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5 Which of the following is the MAXIMUM cable length for 802.3 Ethernet?（）

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