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Telecom Business Analyst Interview Questions
541 telecom business analyst interview questions shared by candidates
3: Nyquist sampling theorem
4: Basic digital electronics question like gray code, two's complement, adders etc.
Sampling and Shannon theorem?
Basic digital and analog circuits
What is the OSI model? Can you explain its layers? What is the difference between TCP and UDP? What is subnetting, and why is it used? What is the purpose of a router, switch, and hub? Explain DNS and how it works. What is a VPN, and how does it secure communication? Describe the differences between IPv4 and IPv6. What is a firewall, and how does it protect a network? How does a proxy server work? What is NAT (Network Address Translation)? Why is it important?
Define bts, why cdma, difference between tdma and fdma
Give me an example of when you went the “extra mile” for a customer.
How are you doing ?
Please describe a failure on you last position.
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