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 about interrupt driven mode of data transfer

1053

What is the significance of the hold and hlda pins?

1175

What is the purpose of the ale pin?

1180

Which register handles the arithmetic operations in the 8085?

1024

What is the maximum clock frequency used by the 8085 microprocessor?

1195

What are the control signals used by the 8085?

1148

Explain in steps what happens when an interrupt occurs?

1113

How can the signals of the 8086 be categorised?

1074

What are the different types of instructions responsible for data transfer instructions.

1019

explain the difference between 8086 and 8088?

1230

What was is the primary usage of a 8085 microprocessor?

1120

What are the total number of input and output ports in 8085?

1226

what are the advantages of modular proramming techniques

1160

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

1106

Explain the flag register in the 8085 microprocessor?

1036

Un-Answered Questions { Embedded Systems }

What are the software instructions related to stack operations?

1149

How i/o devices are classified for embedded system?

945

What are the advantages and disadvantages of embedded system?

982

Explain jnc.?

1157

What is refactoring? Name three common refactorings.

1153

what is a sequential circuit?

1244

How many types of ipc mechanism you know?

863

what is the difference between embedded systems and the system in which rtos is running?

979

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

1173

How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?

1470

Explain Basic Stuff related to Perl?

1096

Explain the two types of software?

1075

What is tri-state logic?

1305

How the stack is initialized?

1130

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

948

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