You will be given a definition of a task first, then some input of the task.
You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.

802.11 G & B routers transmit at 2.4 ghz. 802.11a routers transmit at 5 ghz. You may be able to pick up your router signal with an old school cordless phone where you can change channels, but you won't hear anything but fuzz really.
Output:
What radio frequency does my wireless router transmit at? Would I be able to hear it with a scanner.?