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Category: Interview

Qualcomm Interview Question Bank – Part 3

Posted on August 21, 2016June 17, 2025 By Gautam No Comments on Qualcomm Interview Question Bank – Part 3

Qualcomm Interview Question Bank continued from Part 2… Q : What is the difference between latch and flip-flop? A : The main differences between latch and flip-flop can be understood here. Q : What is the Nyquist rate condition and condition for no aliasing to take place? A : If a signal is bandlimited to W…

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Qualcomm Interview Question Bank – Part 2

Posted on August 20, 2016June 17, 2025 By Gautam No Comments on Qualcomm Interview Question Bank – Part 2

Qualcomm Interview Question Bank continued from Part 1… Q : Draw the circuit diagram for a random number generator. A : Following are the circuits for a random number generator (RNG), (i) using IC 555 timer, IC 4026 and 7-segment, (ii) using 8051 and 7-segment, Q : What are the advantages and disadvantage of IIR and…

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Qualcomm Interview Question Bank – Part 1

Posted on August 20, 2016June 17, 2025 By Gautam 2 Comments on Qualcomm Interview Question Bank – Part 1

In the campus placement season, it is better if we get company specific questions to prepare for the selection process. So, to help you out, we have already posted Question Banks for some core ECE companies and now, let us look at the following questions asked in recent times in Qualcomm interviews. In general, according…

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Bharat Electronics Limited (BEL) Question Bank – Part 5

Posted on August 5, 2016June 17, 2025 By Gautam No Comments on Bharat Electronics Limited (BEL) Question Bank – Part 5

Bharat Electronics Limited (BEL) Question Bank continued from Part 4… Q-29. If the gain of the amplifier is A and voltage feedback is fraction B of the amplifier output voltage, what will be the condition for maintenance of oscillation? A : The condition for maintenance of oscillation would be AB = 1. Q-30. State the condition…

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Bharat Electronics Limited (BEL) Question Bank – Part 4

Posted on July 29, 2016June 17, 2025 By Gautam No Comments on Bharat Electronics Limited (BEL) Question Bank – Part 4

Bharat Electronics Limited (BEL) Question Bank continued from Part 3… Q-20. State a way to improve SNR at the input of an amplifier. A : Signal to Noise Ratio (SNR) at the input of an amplifier can be improved by decreasing the source impedance (or resistance). Q-21. Why are N channel FETs superior to P channel…

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Bharat Electronics Limited (BEL) Question Bank – Part 3

Posted on July 21, 2016June 17, 2025 By Gautam No Comments on Bharat Electronics Limited (BEL) Question Bank – Part 3

Bharat Electronics Limited (BEL) Question Bank continued from Part 2… Q-14. If bandwidth of an amplifier is decreased, what is the effect on thermal noise? A : On decreasing bandwidth, the thermal noise would also decrease. Q-15. What is a geostationary satellite? Why is it called geostationary? Name an Indian one. A : Geostationary satellite is…

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Bharat Electronics Limited (BEL) Question Bank – Part 2

Posted on July 13, 2016June 17, 2025 By Gautam No Comments on Bharat Electronics Limited (BEL) Question Bank – Part 2

Bharat Electronics Limited (BEL) Question Bank continued from Part 1… Q-7. What is Balun? A : Balun is a type of electrical transformer that is used to convert a balanced circuit (in which two signals are working against each other and ground is irrelevant) to a unbalanced circuit (in which a single signal is working…

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Bharat Electronics Limited (BEL) Question Bank – Part 1

Posted on July 5, 2016June 17, 2025 By Gautam No Comments on Bharat Electronics Limited (BEL) Question Bank – Part 1

While studying engineering in Electronics and Communications domain, we are sometimes desirous of working in core companies. We explore which are the companies that work in the core areas and wonder what type of questions these organizations usually ask in their written tests, interviews etc. Sometimes we get appropriate material to prepare for these companies…

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Ericsson India – Technical Interview Question Bank Part-2

Posted on May 12, 2016June 17, 2025 By Pravriti No Comments on Ericsson India – Technical Interview Question Bank Part-2

Ericsson India Technical Interview Question Bank continued from Part-1 Q. What is communication? Ans: Communication is simply the act of transferring information from one place to another. It is done through wire or wireless. Q. What is the difference between telecommunication, analog and digital communication. Ans: Telecommunication means the exchange of information by electronic or electrical…

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Ericsson India – Technical Interview Question Bank Part-1

Posted on May 9, 2016June 17, 2025 By Pravriti No Comments on Ericsson India – Technical Interview Question Bank Part-1

Q-1. Name 4 pillars of OOPS. Ans: Inheritance, Abstraction, Encapsulation and Polymorphism Q-2. On what platform does Java runs. Ans: Java is platform independent. Q-3. While pushing data in stack whether stack pointer increases or decreases? Ans: Stack pointer increases while pushing data in a stack in C. (This can be a bit confusing as the stack pointer…

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