Let's Program the Transistors
Texas Instruments Question Bank continued from Part 1 Q. Draw 2:1 Mux using pass transistors. Ans: Two pass transistors are required to design 2:1 Mux. Q. Draw 2:1 Mux using transmission gates. Ans: Two transmission gates are required to design 2:1 Mux. Q. What is setup and hold time? Ans: Setup time is the minimum amount of time that an input signal…
Q. Implement a 3 bit asynchronous counter using T flip flops. Ans: To design 3 bit asynchronous counter we require 3 T flip flops. Q. What is the always block used for in Verilog? Ans: An always blocks runs continuously throughout the simulation. An always block can be made sensitive to one or more signals depending on the…
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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The Synopsys University Program announces the 2016 student design contest in India featuring Synopsys Custom Design tools. This contest gives students the opportunity to showcase their talent in electronic design. Teams selected to compete in the contest will receive a free 3-day training workshop hosted by Synopsys and the chance to win a cash prize….
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 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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Micron is the second among the chip vendors to commercialize 3D NAND which is a unique and innovative approach to reduce the costs. The company has started its production of 32L (32 Layer) 3D NAND flash memory with its presence in Crucial 750 GB SATA 2.5 inch SSD (Solid State Drive) which is one of…
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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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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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Setup and Hold time concept is one of the fundamental concepts that is very necessary for closing and analysing and timing margin. The analysis in digital domain, in Reg to Reg system is very popular but the root cause of Setup and Hold time is often not taken care of in the education system. This…
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