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

1180

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?

941

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?

1085

What is the structure of psp?

1077

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

1047

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

1271

explain about the characters of internal interrupts?

1190

Define the functions of the dx register.

969

Un-Answered Questions { Embedded Systems }

What is the difference between jmp and call?

1145

What is the need for port?

1140

Write a constant time consuming statement lot finding out if a given number is a power of 2?

876

Explain me what is spin lock?

775

How logical gates are controlled by boolean logic?

1075

Which are the different data transfer schemes?

1044

Define crossbar switching with reference to 8086?

1009

Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes with increasing transistor width.

1305

What is the difference between a microprocessor and a microcontroller?

1097

Why memory width is not 16-bit? In stead of having 8-bit (same as 8085)?

1091

What is the purpose of having depletion mode device?

1053

What are hardware interrupts?

1039

List the various registers of 8085?

1094

List some analog modulation techniques.

1079

Tell me what is the need for having multibyte data input and output buffers in case of device ports?

765

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