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20+ Universal Sompo General Insurance Interview Questions and Answers
Q1. Input fre is 50MHz and I want half of the frequency at output design the circuit
Use a flip-flop to divide the frequency by 2.
Use a D flip-flop with the input connected to the clock signal and the output connected back to the D input.
The output frequency will be half of the input frequency (25MHz).
Q2. What is op amp and it's applications
Op amp stands for operational amplifier, used in various electronic circuits for amplification, filtering, signal conditioning, etc.
Op amp is a high-gain electronic voltage amplifier with differential inputs and single output.
It is commonly used in audio amplifiers, signal conditioning circuits, filters, oscillators, etc.
Op amps can be used in instrumentation amplifiers, voltage followers, integrators, differentiators, etc.
Examples of op amp ICs include LM741, LM358, AD822, e...read more
Q3. 1.What is op amp 2.In the 5 resistance connect in parallel each one have 5ohms and 50 v DC supply what is current in circuit. 3.What are the units of inductance and capacitance. 4.starters
Op amp stands for operational amplifier, used in electronic circuits for amplifying signals.
Op amp is a high-gain electronic voltage amplifier with differential inputs.
It is commonly used in signal processing, audio amplification, and instrumentation.
Op amps have two inputs, inverting and non-inverting, and one output.
They are often used in feedback circuits to control gain and performance.
Q4. Clipper with the help of opamp
Clipper with the help of opamp is a technique used to limit the output voltage of a signal.
Clipper circuit is used to limit the voltage level of a signal by clipping off the peaks.
Opamp (operational amplifier) is a high-gain electronic amplifier used to amplify and manipulate signals.
By combining a clipper circuit with an opamp, the opamp can be used to control the clipping level and shape the output signal.
The opamp can be configured in different ways, such as inverting or n...read more
Q5. types of clipper circuit
A clipper circuit is an electronic circuit that limits or clips the voltage level of a waveform.
There are two types of clipper circuits: positive clipper and negative clipper.
Positive clipper circuit limits the positive half of the input waveform.
Negative clipper circuit limits the negative half of the input waveform.
Diodes are commonly used in clipper circuits to perform the clipping operation.
Examples of clipper circuits include series clipper, shunt clipper, and biased cli...read more
Q6. Types of clamper circuit
A clamper circuit is used to shift the DC level of a signal without changing its shape.
Positive Clamper: shifts the DC level of the input signal to a higher level
Negative Clamper: shifts the DC level of the input signal to a lower level
Biased Clamper: shifts the DC level of the input signal to a desired level using a biasing voltage
Diode Clamper: uses diodes to clamp the input signal to a specific DC level
Q7. clamper with transistor
A clamper circuit is used to shift the DC level of a signal.
A clamper circuit consists of a diode and a capacitor.
It is used to add or subtract a DC voltage to a signal.
The transistor can be used in a clamper circuit to control the clamping voltage.
The transistor acts as a switch to control the charging and discharging of the capacitor.
Example: A clamper circuit with a transistor can be used to shift the DC level of an audio signal to match the input requirements of an amplif...read more
Q8. Implement a 58:1 mux using 2:1 mux and how many mux are required?
A 58:1 mux can be implemented using 2:1 mux by cascading multiple levels of muxes.
Implement a 2:1 mux using 2 input lines and 1 output line.
Cascading multiple levels of 2:1 muxes can create a 4:1, 8:1, 16:1, and finally a 58:1 mux.
In this case, you would need 6 levels of 2:1 muxes to create a 58:1 mux.
Q9. How do you convert analog to digital signal Where do you use encoder ( analog or digital)
Analog to digital conversion is done using an ADC. Encoders are used for digital signals.
Analog to digital conversion involves sampling the analog signal at regular intervals and quantizing the amplitude of the signal at each sample.
This is done using an Analog to Digital Converter (ADC).
Encoders are used to convert digital signals to analog signals or to encode digital information for transmission or storage.
Examples of encoders include rotary encoders used in robotics and o...read more
Q10. Write code for Hend shake in UVM
Code for Handshake in UVM
Create a sequence item for handshake
Use a sequence to drive the handshake
Implement the handshake protocol in the driver and monitor
Use analysis ports to check for successful handshake
Q11. How the current is flowed in the semiconductor
Current flows in a semiconductor due to the movement of charge carriers, either electrons or holes.
Current flows in a semiconductor when charge carriers (electrons or holes) move under the influence of an applied electric field.
In an n-type semiconductor, current is carried by electrons, while in a p-type semiconductor, current is carried by holes.
The flow of current can be controlled by applying a voltage across the semiconductor material.
Semiconductors are used in electroni...read more
Q12. What are Middleware, Signals and Django Rest Framework
Middleware, Signals, and Django Rest Framework are key components of Django framework.
Middleware is a Django feature that allows you to process requests and responses globally.
Signals are a way to allow certain senders to notify a set of receivers when some action has taken place.
Django Rest Framework is a powerful and flexible toolkit for building Web APIs.
Q13. Create dataframe and perform data manipulations operations on it.
Creating a dataframe and performing data manipulations in Python using pandas library.
Import pandas library
Create a dictionary with data
Convert dictionary to dataframe using pd.DataFrame()
Perform operations like filtering, sorting, grouping, etc.
Q14. How do you rate in C?
I rate myself as proficient in C programming language.
I have extensive experience in writing C code for various projects.
I am familiar with the syntax and semantics of the language.
I have a good understanding of memory management and pointers in C.
I have worked on optimizing C code for performance.
I have also mentored junior developers in C programming.
Overall, I am confident in my ability to write efficient and maintainable C code.
Q15. How the current flow in transistors
Current flow in transistors is controlled by the voltage applied to the base terminal.
Transistors are three-terminal devices: emitter, base, and collector.
Current flows from the collector to the emitter when a voltage is applied to the base.
The amount of current flowing through the transistor is determined by the base current.
Transistors can be used as amplifiers or switches in electronic circuits.
Q16. Implement nand gate using 2:1 mux
NAND gate can be implemented using a 2:1 multiplexer by connecting one input to select line and the other input to one of the data inputs.
Connect one input of the NAND gate to the select line of the 2:1 mux.
Connect the other input of the NAND gate to one of the data inputs of the 2:1 mux.
Connect the other data input of the 2:1 mux to ground.
The output of the 2:1 mux will be the output of the NAND gate.
Q17. Implement a 4:1 mux using 2:1 mux
A 4:1 mux can be implemented using two 2:1 muxes by selecting one of the 2:1 muxes based on the select line.
Use one 2:1 mux to select between the two inputs of the second 2:1 mux based on the select line
Connect the outputs of the two 2:1 muxes to get the final 4:1 mux output
Q18. Wht is bjt wht is tht and all simple simple
BJT stands for Bipolar Junction Transistor. It is a three-layer semiconductor device used for amplification and switching.
BJT is a type of transistor that consists of three layers of semiconductor material.
It is commonly used in electronic circuits for amplification and switching purposes.
There are two types of BJT: NPN (Negative-Positive-Negative) and PNP (Positive-Negative-Positive).
BJTs have three terminals: the emitter, base, and collector.
They can be used as amplifiers t...read more
Q19. Difference between Tuple,Dictionary
Tuple is an immutable ordered collection of elements, while dictionary is a mutable collection of key-value pairs.
Tuple uses parentheses () to enclose its elements, while dictionary uses curly braces {}.
Tuple elements are accessed using indexing, while dictionary elements are accessed using keys.
Tuple elements are ordered and can be of different data types, while dictionary elements are unordered and keys must be unique.
Tuple is used when the order of elements is important an...read more
Q20. What is impedance matching
Impedance matching is the process of designing a system to ensure maximum power transfer between components.
Impedance matching is important in electronics to prevent signal reflections and ensure efficient power transfer.
It involves adjusting the impedance of components to match the source and load impedance.
Examples include matching the impedance of antennas to transmission lines in RF systems.
Impedance matching is commonly used in audio systems to optimize sound quality.
It ...read more
Q21. Preparation of embedded
Preparation of embedded systems involves designing and integrating hardware and software components for specific applications.
Identify the requirements and constraints of the embedded system
Select appropriate hardware components such as microcontrollers, sensors, and actuators
Design the software architecture including real-time operating systems and communication protocols
Integrate hardware and software components to meet the system requirements
Test and debug the embedded sys...read more
Q22. Utilisation of instruments
Q23. Remove duplicates of arry
Remove duplicates from an array of strings
Create a new empty array
Loop through the original array
Check if the current element exists in the new array
If not, add it to the new array
Return the new array
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