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?

1137

What are the functions of base registers?

1215

Comment the size of stack?

987

Describe the instruction register of 8085?

1036

What is the distinguishing feature of db and ab?

1729

Explain xthl, daa, rc instructions.

1151

What are the functions of general purpose registers?

1126

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

1689

Mention the addressing modes of 8085?

1077

Explain sphl instruction?

1121

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

1116

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?

999

Un-Answered Questions { Embedded Systems }

What are the functional requirements that are used in the embedded systems?

899

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

2031

Which interrupt has the highest priority?

1154

Define microcontroller?

1063

Explain me why is model transformations used in the embedded system?

858

Write the flags of 8086?

994

Describe, in as much detail as you think is relevant, as deeply as you can, what happens when I type "cnn.com" into a browser and press "go".

772

What are the Interrupts available in 8051 microcontroller?

1030

Give an example of one address microprocessor?

1219

Tell me what are the different types of customizations that is used with the “volatile” keyword?

887

How will you perform linear convolution via circular convolution?

875

what is the undefined bits in flag registers of 8085 microprocessor?

2118

What is coprocessor?

1058

Explain what is the difference between mutexes and semaphores?

806

What are the different gates where boolean logic are applicable?

1069

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