Geek Squad is first and foremost, a sales position. They will ask if you are comfortable learning new technology and pairing clients with a full solution. You are there to sell the services first and foremost, they'll train you how to click the buttons on the software later.
Help answer questions real people are asking about your company. Your answers will be 100% anonymous.
The person asking the question will be notified of your answer, and it will be posted publicly. Your identity will be kept private