Bajaj Electricals Hardware Testing Engineer Interview Questions and Answers

Hardware refers to the physical components of a computer system that can be seen and touched.

• Includes components like motherboard, CPU, RAM, hard drive, graphics card, etc.

• Responsible for processing and storing data in a computer system.

• Examples: keyboard, mouse, monitor, printer.

A processor is the main component of a computer that carries out instructions and performs calculations.

• The processor is often referred to as the CPU (Central Processing Unit).

• It is responsible for executing instructions, performing arithmetic operations, and managing data flow.

• Examples of processors include Intel Core i7, AMD Ryzen, and Qualcomm Snapdragon.

3 beeps indicate a memory issue in the computer hardware.

• 3 beeps typically indicate a memory problem in the computer

• Check if the RAM is properly seated in the motherboard

• Try reseating the RAM modules or replacing them if necessary

Design a traffic control using Moore state machine

• Identify the states of the traffic control system

• Design the state transition diagram

• Implement the state machine using digital electronics

• Test the system with different traffic scenarios