Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

A circuit has 1 input X and 2 outputs A and B. If X = HIGH for 4 clock ticks, A = 1. If X = LOW for 4 clock ticks, B = 1. Draw a state diagram for this Spec?

Intel,

3 9868

Advantages and disadvantages of Mealy and Moore?

Intel,

2 40697

Id vs. Vds Characteristics of NMOS and PMOS transistors?

Brillient, Intel, ISRO,

1 17185

Explain the operation of a 6T-SRAM cell?

Intel,

4511

Differences between DRAM and SRAM?

Infosys, Intel, University, Wipro,

14 72765

Implement a function with both ratioed and domino logic and merits and demerits of each logic?

Intel,

3785

Given a circuit and asked to tell the output voltages of that circuit?

Intel, Omega Healthcare,

1 5127

Un-Answered Questions { Embedded Systems }

What do you mean by radio environment in building?

926

Describe a pattern that is not the factory pattern?

795

What's risc architecture?

855

What are the different measures that are required to achieve the design for better yield?

1218

What is rise time and bandwidth?

967

How does the size of PMOS Pull Up transistors (for bit & bit- lines) affect SRAM's performance?

1206

Given a circuit, draw its exact timing response?

3699

If your database was under a lot of strain, what are the first few things you might consider to speed it up?

830

Explain me what are the different types of system involved in embedded system?

895

What is the difference between asynchrony and concurrency?

1015

How do malloc and calloc work?

817

Tell me what is the difference between hard real-time and soft real-time os?

853

How subroutine can be called from the main program and how the program returns from the subroutine?

993

Write the properties of linear convolution.

842

Explain what are the differences between analytical and computational modeling?

882

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