Jio ITI Electrician Interview Questions and Answers

Q1. What are networking devices
Ans. 
Networking devices are hardware devices that facilitate communication and data transfer between different devices in a network.
• Networking devices include routers, switches, hubs, modems, and firewalls.

• Routers are used to connect multiple networks together and direct traffic between them.

• Switches are used to connect devices within a network and direct traffic between them.

• Hubs are used to connect multiple devices within...read more
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Q2. Few questions on OSI model
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Q3. Routing protocaols and their merits demerits
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Routing protocols are used to determine the best path for data to travel between networks.
• There are two types of routing protocols: distance-vector and link-state.

• Distance-vector protocols are simpler but less efficient than link-state protocols.

• Examples of distance-vector protocols include RIP and IGRP.

• Examples of link-state protocols include OSPF and IS-IS.

• Routing protocols have different metrics to determine the bes...read more
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Q1. Can you ask me about technical
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Q1. What is the difference between ac and dc current
Ans. 
AC and DC currents differ in terms of direction, voltage, and usage.
• AC (alternating current) periodically changes direction, while DC (direct current) flows in one direction.

• AC voltage changes over time, while DC voltage remains constant.

• AC is used for power transmission over long distances, while DC is used for electronic devices and batteries.

• Examples of AC sources include power grids and generators, while examples o
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Q1. Knowledge of splicing machine and other splicing parameters
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Q2. Practical questions
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Q3. Your qualification
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Q4. Your experience
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Q5. Safety precautions
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Maths, Reasoning, GK, English - Basic knowledge test will be there at the time of interview

Current topics will be given for GD

Q1. Go with flow, be what you are in real Do show your passion for working
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Q2. Future plans can be asked
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Q1. How to handle exception?
Ans. 
Handle exceptions by using try-catch blocks to gracefully manage errors in code execution.
• Use try-catch blocks to catch exceptions and handle them appropriately.

• Throw custom exceptions when necessary to provide more specific error information.

• Use finally block to execute code that should always run, regardless of whether an exception is thrown.

• Avoid catching generic exceptions like Exception class, instead catch specif...read more
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Q2. What is inheritance?
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Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability by creating a new class based on an existing class

• Derived class inherits properties and behaviors of the base class

• Supports the 'is-a' relationship, where a derived class is a specialized version of the base class
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