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 are wait states in microprocessors?

1145

What are the different types of memory addressing modes?

1024

Define the purpose of sim and rim in reference to the 8086?

954

Define macros with the help of an example.

1175

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

1049

What is the significance of the control unit in the 8085?

999

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

933

What is physical address?

1076

Describe the jae instruction with the help of an example?

980

With the help of an example explain how physical address is calculated?

1009

State the number and type of registers in the 8086?

911

What are the steps involved in communication of 8085 microprocessor with the memory?

1022

What does tasm stand for and what is its use?

1163

What is the significance of the nmi pin in the 8086?

1015

What does the eu do in the 8086?

1067

Un-Answered Questions { Embedded Systems }

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

1016

Draw a transistor level two input NAND gate. Explain its sizing (a) considering Vth (b) for equal rise and fall times

1663

What is the maximum supported clock speed of the 8086?

993

What is a inode?

892

In how many ways computer soft wares are categorized?

1033

How to implement a fourth order butter worth lp filter at 1 khz if sampling freuency is 8 khz?

821

Whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

848

Define sampling and aliasing.

947

What is the significance of watchdog timer in embedded systems?

828

How can the signals of the 8086 be categorised?

1040

Tell me what is interaction semantics used in embedded systems?

922

What is the task of the pre-processor?

920

What is the maximum internal clock frequency of 8086?

1093

Other than setb, clr are there any single bit instructions?

1010

Explain sphl instruction?

1127

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