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

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Embedded Systems Interview Questions

Questions Answers Views Company eMail

What is the difference between ProtoPlus and ProtoPlus Lite ?

1 5578

What are the ways to Optimize the Performance of a Difference Amplifier?

2502

How to find the read failiure probablity in SRAM?

2 7467

What's the price in 1K quantity?

Wipro,

2882

Explain the usage of the shared SPI bus?

1 5719

How do you detect a sequence of "1101" arriving serially from a signal line?

nvidia,

7 20517

Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal? (You can't resize the combinational circuit transistors)

6 14018

What are set up time & hold time constraints? What do they signify?

3 17810

How do you detect if two 8-bit signals are same?

6 13709

What is interrupt latency?

3 11961

Have you studied buses? What types?

Intel,

1 5280

Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an instruction in a 5 stage machine? What is the throughput of this machine ?

Intel,

3 12634

For a single computer processor computer system, what is the purpose of a processor cache and describe its operation?

Intel,

2446

Explain the operation considering a two processor computer system with a cache for each processor.

Intel,

4773

What are the main issues associated with multiprocessor caches and how might you solve them?

Intel,

2294

Un-Answered Questions { Embedded Systems }

List out various uses of timers in embedded system?

916

Differentiate testing and verification?

964

Explain what are the uses of the keyword static?

864

Define cross correlation and auto-correlation?

1027

What do you mean by interrupt latency?

947

What is the difference between jmp and call?

1184

What location code memory space and data memory space begins?

2162

Draw the stick diagram of a NOR gate. Optimize it

1331

In what way interrupts are classified in 8085?

1222

List out addressing modes in mcs-51?

1179

Define edge or level sensitive interrupts?

1157

Mention what is the difference between microprocessor and microcontroller?

1138

As you know a vast majority of high performance embedded systems today use risc architecture why?

937

The Pentium microprocessor has how many execution unit?

1211

State the two type of 16 bit registers and define them?

978

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