CCNA系列認證CCNA(650-177)單項選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 If XYZ LTD needs to sign a contract that includes infrastructure design, deployment, support services and applications, what would be the best option?（）

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2 Identity authentication, protocol encryption, secure guest access, voice over WLAN features, and a small device footprint are all highlights of what product in the wireless technology market?（）

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3 Increased productivity, minimized legal risks, and improvements in "green" operation can be easily linked to Cisco solutions in which technology area?（）

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4 If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）

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5 What is the primary use of a remote access VPN?（）

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