Bharat Sanchar Nigam Limited (BSNL) in East UP conduct TTA (Telecom Technical Assistants) exam when there any vacancy for this psot.

Eligibility for TTA post :

Age:-
18 years -30 years
Upper age relaxation:-

SC / ST - 5 years
OBC - 3 years
SC/ST PWD - 15 years
OBC PWD - 13 years
OC- PWD - 10 years
Upton 5 years - for BSNL employees

Educational Qualification:-
Three years engineering Diploma / B.Tech / B.E in any of the following disciplines:-
1. Telecommunication
2. Electronics
3. Electrical
4. Radio
5. Computer
6. Instrumentation
7. Information Technology

Selection process:
Written exam
Interview

BSNL TTA Interview Questions:

What are different categories of antenna and give an example of each?
What is handover and what are its types?
What is Ionospheric bending?
What are CDMA, TDMA and FDMA. Which technology uses BSNL?
What is the concept of frequency re-use?
What is QOS in wireless communication?
Difference between Bluetooth and Wi-Fi?
What are the transmission lines and why they useful in communication?
How many channels in the current TDMA technology?
What is ISDN?
What are the advantages of CDMA?
What are the advantages of spread spectrum?
Explain the steps involved in demodulating a signal.
How can a Pseudo Random Noise COde be usable?
What are the drawbacks of walsh codes?
Explain radio environment in building.
List some advantages of GSM.
What are the various types of numbers for network identity?