VVDN Technologies Interview Questions, Process, and Tips for Freshers

Q1. Ece basic questions
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Q2. Types of transistor Basics of sequential and combinational circuit Types of latches and flip flops Overall basics of electronics
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Q1. Normal discussion
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Q2. Introduce yourself What you know about the company Why should we hire you Ur hobbies
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Q1. Normal discussion
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Q1. What do you understand from the word electronics?
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Electronics refers to the branch of physics and technology that deals with the flow of electrons and their behavior in devices and systems.
• Electronics involves the study and application of electrical circuits, components, and systems.

• It focuses on the behavior of electrons in semiconductors, conductors, and insulators.

• Examples of electronic devices include smartphones, computers, televisions, and radios.
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Q2. What are passive and active electrical components?
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Passive components do not require an external power source to operate, while active components require a power source.
• Passive components include resistors, capacitors, inductors, and transformers.

• Active components include transistors, diodes, integrated circuits, and operational amplifiers.

• Passive components do not amplify or control electrical signals, while active components can amplify, switch, or control electrical...read more
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Q3. What is an ideal current source?
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An ideal current source is a device that provides a constant current output regardless of changes in load resistance or voltage.
• An ideal current source has zero output impedance, meaning it can deliver the specified current to any load resistance without voltage drop.

• It maintains a constant current output even if the load resistance changes.

• Examples of ideal current sources include transistors operating in the active r...read more
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Q1. Self introduction
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Q2. What is microprocessor ?
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A microprocessor is a small electronic device that functions as the central processing unit of a computer, performing arithmetic and logic operations.
• Microprocessors are made up of millions of tiny components like transistors, resistors, and capacitors.

• They execute instructions stored in memory and perform tasks like calculations, data processing, and controlling input/output devices.

• Examples of microprocessors include...read more
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Q3. Full form of IOT
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Internet of Things
• IOT stands for Internet of Things

• It refers to the network of physical devices that are connected and exchange data

• Examples include smart home devices, wearable technology, and industrial sensors
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Q4. Why are you want to work here
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Q5. What is IC can you define?
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IC stands for Integrated Circuit, a small electronic device made out of a semiconductor material.
• IC is a complete circuit that includes multiple electronic components like resistors, capacitors, and transistors on a single chip.

• ICs can be categorized into analog, digital, and mixed-signal depending on the type of components they contain.

• Examples of ICs include microprocessors, memory chips, and operational amplifiers.
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