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

Explain the functions of the two dma signals hold and hlda?

1141

What are the functions of base registers?

1216

Comment the size of stack?

988

Describe the instruction register of 8085?

1036

What is the distinguishing feature of db and ab?

1730

Explain xthl, daa, rc instructions.

1153

What are the functions of general purpose registers?

1128

Why the lower byte address bus(a0-a7) and data bus (d0-d7) are multiplexed?

1690

Mention the addressing modes of 8085?

1077

Explain sphl instruction?

1127

Name the pin in 8086 microprocessor that is used for selecting mode of operation?

1119

Mention interrupts pins of 8085?

1152

What is meant by address space? What is meant by address space partitioning?

1016

Mention the types of interrupts that 8085 supports?

1010

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

1001

Un-Answered Questions { Embedded Systems }

In how many ways computer soft wares are categorized?

1033

What are recursive and non recursive systems?

924

what are buses used for communication in embedded system?

889

Draw the stick diagram of a NOR gate. Optimize it

1293

Define circular convolution.

936

Given time, cost, client satisfaction and best practices, how will you prioritize them for a project you are working on? Explain why.

894

What is the purpose of pipe lining in reference to 8086?

1083

why 8085 processor is called an 8 bit processor?

1052

How many i/o ports can 8085 access?

1193

Differentiate between mutexes vs semaphores.

917

Explain how MOSFET works?

3239

Write the special functions carried by the general purpose registers of 8086?

1011

Explain Cross section of an NMOS transistor?

1039

What are the different functional units in 8086?

1153

What is the purpose of data moving instructions? Name any two such instructions?

1049

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