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

Classify interrupts on the basis of signals.

1071

What is the purpose of a buffer register in reference to 8085?

982

Explain the differences between the nmi and intr

1179

explain the different types of control flags for the 8086?

974

Give an example of a combined addressing mode instruction?

974

State the differences between a procedure and a macro.

1227

What are the different type of registers used in 8085?

940

What is the the total addressable memory size in a 8085 microprocessor?

1028

State the total number of pins in the 8085 microprocessor?

960

How are time delays calculated in the 8085?

1084

What is the structure of psp?

1077

Explain with an example how parameters can be passed using registers.

1046

what differences can you state between the hlt and hold states?

1271

explain about the characters of internal interrupts?

1185

Define the functions of the dx register.

969

Un-Answered Questions { Embedded Systems }

Tell me why embedded system is useful?

830

What type of scheduling is there in rtos?

881

In what is the ready pin of a microprocessor used

1177

Which is the best way to write loops?

894

What is non-maskable interrupts?

1249

What happens when call instruction is executed?

1128

Have you developed software testing procedures for new systems and performed qa, quality assurance, or audits?

817

What is so great about ?

784

Describe the life-cycle of a software development (application design) process.

820

Tell me whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

827

Why was 8085 microprocessor introduced?

1072

What is the function of reset out signal.

1043

What is the purpose of clk signals of 8085?

1190

write the assembly language programming to find the 2's complement for a string of 100 bytes

1129

How i/o devices are classified for embedded system?

890

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