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 bhe signal?

1091

Define the process of an interrupt operation in the 8086?

983

explain the various functional blocks of the 8085 microprocessor.

981

Describe the aaa instruction with the help of an example?

994

Define psp and its structure?

1070

What does the parity flag do?

1077

Explain the different modes of operations of the 8086?

1000

How to control and timing circuitry of the 8085.

1030

Define the jobs performed by the biu and eu in the 8086.

1251

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

1161

How many bit address bus does the 8085 use?

1015

Which interrupt in the 8086 has the highest priority?

1116

explain about externally initiated operations

1063

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

1207

What are the boons and banes of having more general purpose registers in a microprocessor.

1191

Un-Answered Questions { Embedded Systems }

What is threshold voltage?

1186

These are two ways in which a microprocessor can come out of Halt state.

1111

How can to check the working of a sensor deployed in a project?

1683

Tell me what is isr?

868

What is the bhe signal?

1091

Let A & B be two inputs of the NAND gate. Say signal A arrives at the NAND gate later than signal B. To optimize delay, of the two series NMOS inputs A & B, which one would you place near the output?

1455

Explain me what are the different types of system involved in embedded system?

902

What is the need for an infinite loop in embedded systems?

857

Can we use any function inside isr?

886

What is an embedded system and why it is used?

817

What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements?

2442

What is the main function of multiplexed address/data bus?

862

What are the Advantages and disadvantages of Mealy and Moore?

1274

How is EPROM generally erased

1129

With the help of an example explain how physical address is calculated?

1009

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