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 purpose of pipe lining in reference to 8086?

1078

What is the difference between program memory and data memory?

1152

What are the major differences in short label and near label jump instructions?

991

What is the maximum supported clock speed of the 8086?

986

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

1215

Explain the significance of signal?

979

State the type of addressing modes supported by the 8086?

1002

Why is the address bus in the 8085 tri-stated and unidirectional?

1114

What does the out instruction do, define its format?

1061

Explain the instruction stream queue mechanism in the 8086?

948

What happens when the intr signal goes high in the 8085?

1065

Define edge or level sensitive interrupts?

1088

how does the 8086 differ from the 8085 microprocessor?

996

How is the 8085 microprocessor different from the previous 8 series microprocessors?

1112

How many i/o ports are present in the 8086?

1089

Un-Answered Questions { Embedded Systems }

Explain the working of 4-bit Up/down Counter?

4434

Tell me what happens when recursive functions are declared inline?

898

can a pointer be volatile ? Explain.

871

What are the data pins of microprocessors? What is their use?

1013

Explain the pointers and index group of registers

1119

What are the different types of arithmetic operations that can be performed by the 8085 microprocessor?

1203

What are the two methods of sectioned convolution?

885

What is meant by a sandbox, why you would use one.

842

How do vectored and non-vectored interrupts differ?

1121

If the current through the poly is 20nA and the contact can take a max current of 10nA how would u overcome the problem?

1121

Differentiate between mutexes vs semaphores.

911

Tell me what are the qualifiers in c?

936

Tell me what is the need for an infinite loop in embedded systems?

886

Explain what is sim and rim instructions?

1186

what is logical address?

969

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