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

Write the flags of 8086?

1026

Describe the (status) flag register of 8085?

1075

What are the flags in 8086?

1176

Define byte?

1165

Describe the accumulator register of 8085?

967

What is the function of reset out signal.

1092

Which are sixteen bit registers of 8085?

1088

What the sp register does in a program?

1064

What is system bus?

1254

What is segment address in 8086?

1055

What is the maximum internal clock frequency of 8086?

1137

Explain dma?

1096

What are the temporary registers of 8085?

1046

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

1043

Byte wise what are the lengths of call and ret instructions?

1420

Un-Answered Questions { Embedded Systems }

What are the different types of addressing modes?

1102

What is the purpose of the ale pin?

1180

Where can we find the sample assembly language programs?

1050

Name 5 different addressing modes?

1129

What is a program counter?

1223

What is continuous integration? Why is it important?

1015

What is an interrupt service routine in microcontroller?

1120

Signal voltage ranges for a logic high and for a logic low in RS-232C standard are

1136

Do you know what is priority inheritance?

938

Which type of JMP instruction assembles if the distance is 0020h bytes

1445

Discuss pc and sp?

1082

What is interrupt latency and how can we decrease it?

842

If a1M1Ã— DRAM requires 4 ms for a refresh and has 256 rows to be refreshed, no more than __________ of time must pass before another row is refreshed.

1381

What is 'daisy-chaining' in reference to the 8086?

1198

Write a program to explain the comparator?

1193

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