Wireless Sales Interview Questions
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Wireless Sales interview questions shared by candidates
Was asked about my customer service skills and how I would approach difficult customers.
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In a respectful manner
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In a respectful manner
You have access to two ports on the RF circuit of a mobile device, one port is at the antenna one at a 50 ohm resistor. Which port will you connect to test the circuit. why describe the advantage and disadvantage of each case.
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We connect the testing circuit to the antenna. Resistor is the load
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We connect the testing circuit to the antenna. Resistor is the load
The interviewer focused on the wireless architectures for technical.
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Reviewed before my scheduled interview about different wireless architecture.
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What do you mean about wireless architecture? Is it the 2G 3G 4G architectures?
Several questions on statistics, signal processing, communications. Mostly fundamental knowledge, not specific to any standard. Example... need to build a Gaussian random number generator, but the chip only supports uniform distribution. How do I solve this?
2 Answers
"Why are man-hole covers round?"
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The answer and I kid you not, I had to look it up on Google, so people don't mess with them. Less
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The man-hole covers are round because the cover will not easily fall into the pit which ever angle they place in but if its in any other shape there is chance for the cover to fall into the pit. That will dangerous if any one is cleaning or working in the pit if the cover closes. So the man-hole covers are round in shape. Less
Why do you feel qualified for this job?
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Whatever you are... Be a good one. If you're a dishwasher, be a good dishwasher. If you're a lawyer, be a good lawyer. No matter what you end up being, just be a good one. I feel like this job will give me the opportunity to learn something new, and to be the very best I can be at it. Less
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I feel i will be a perfect sales person cause i am good with communication skills with people and i am perfect with my spanish and english language skills Less
HR question : 8 balls given identical in size .out of 8 balls one of the ball weighs slightly heavier than other balls. one weihging pan is given and we can only weigh twice to figure out one of the heaviest ball. the heavire ball out
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leave 2 alone. 3 vs. 3 since you know the odd one is heavier than normal. if 3 equals 3, then 1 vs 1 for the 2 otherwise, from the heavier 3, still leave 1 alone and weigh the other 2. find the heavier. btw, nowadays, HR also turned to ask "technical" questions? Less
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Hint: weigh 3-3 for the first time
Issues on 2.4GHz for WiFi and other wireless protocols
2 Answers↳
Check on Channel, CCA, Dynamic Channel Selection algorithms
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2.4GHz is a shared band b/w WLAN, Bluetooth and Cellular. Coex and Antenna sharing is a challenge. CCA, Channel selection are part of WLAN protocol. They are effective in 5 GHz band as well. Less