Assuming you're running Windows, click the start button, and then search for "Device Manager" (or open CMD or PowerShell and type devmgmt.msc). Look at the list of devices. If Bluetooth is there, you have it; if it's not there, you don't.
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THE correct answer is c 10 minuets
Answer:
Knowledge-based intrusion detection system.
Answer:
there are no mutiple choices