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Question:

You're working on a laptop that has an integrated wireless networking card. The laptop is unable to connect to the Internet, according to the user. When you look at the network activity lights, you will notice that the connection and activity lights alternate blinking in a consistent pattern. What is the MOST LIKELY source of the issue?

A No network connection.
explanation

If there is no network connection, some wireless cards' connection and activity LEDs will alternatively blink. If the card had failed, there would most likely be no lights on it.

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