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?

1074

What are the functions of base registers?

1137

Comment the size of stack?

943

Describe the instruction register of 8085?

984

What is the distinguishing feature of db and ab?

1676

Explain xthl, daa, rc instructions.

1093

What are the functions of general purpose registers?

1055

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

1645

Mention the addressing modes of 8085?

1009

Explain sphl instruction?

1060

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

1019

Mention interrupts pins of 8085?

1109

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

955

Mention the types of interrupts that 8085 supports?

963

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

937

Un-Answered Questions { Embedded Systems }

Define bit, byte and word.

1254

Define the 8085 instruction format and their classification according to word size?

999

Explain how logical gates are controlled by Boolean logic?

1124

Explain what is the difference between mutexes and semaphores?

758

Give a big picture of the entire SRAM Layout showing your placements of SRAM Cells, Row Decoders, Column Decoders, Read Circuit, Write Circuit and Buffers

1058

What is the purpose of Program Counter in a Micro - Processor?

938

What is sectioned convolution? Why is it performed?

823

Name the unit that controls the sequential execution of instructions?

1014

What is the use of volatile keyword?

830

What is size of character, integer, integer pointer, character pointer?

745

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

903

Define the types of memory used in 8085 microprocessor?

972

Tell me what are the qualifiers in c?

844

Explain two ways of converting a two input nand gate to an inverter?

1078

PROVIDE ME NOTES ON EMBEDDED TCHNLOGY

2743

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