If a customer came to you saying "My phone is not working" how would you investigate the problem.
Telecom Analyst Interview Questions
546 telecom analyst interview questions shared by candidates
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?
Basic Telecommunications, mobile networks, gsm
3: Nyquist sampling theorem
4: Basic digital electronics question like gray code, two's complement, adders etc.
Qual è progetto a cui hai lavorato ti ha appassionato di più
Sampling and Shannon theorem?
Basic digital and analog circuits
Define bts, why cdma, difference between tdma and fdma
Give me an example of when you went the “extra mile” for a customer.
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