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

in a sn SR latch made by using cross coupling of two nand gates, if both S andR inputs set o then it will result

DRDO, ISRO,

1 6001

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

CMC,

1683

how to know weather the controller is 16 bit or 32 bit?

Bosch,

1 4007

what is the undefined bits in flag registers of 8085 microprocessor?

2118

Help with VHDL programming. Write a VHDL code for a D-Latch with clear input ?? (Hint: Set up a “Process” with appropriate sensitivity list to get the desired D-Latch with Clr working.) Inputs AND OUTPUTS: entity Lab4b is Port ( Clr, Clk, D : in STD_LOGIC; Q : out STD_LOGIC); end Lab4b;

1608

Design an 8 is to 3 encoder using 4 is to encoder?

Intel,

1333

List some analog modulation techniques.

Zensar,

1079

What are the main differences between the 8085 and 8086 microprocessor?

Zensar,

1081

What is the difference between a microprocessor and a microcontroller?

Zensar,

1097

What is the difference between 8085 microprocessor and 8086 microprocessor?

Visa,

1091

What is rise time and bandwidth?

Syntel,

970

What is the difference between 8085 microprocessor and a 8086 microprocessor?

Syntel,

1236

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

CDAC,

1111

After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?

CDAC,

2335

What are Pseudo instructions basically?

CDAC,

1071

Un-Answered Questions { Embedded Systems }

Please write a program to show the functionality of power-save super loop?

829

Indicate different machine cycles of 8085?

1129

What are the different types of buses used by the embedded systems?

918

In 8085 which is called as high order / low order register?

1103

Explain what is the main difference between 8085 and 8086 processors?

990

Are you familiar with the term MESI?

2744

Which interrupt has highest priority in microcontroller ?

1270

What are the differences between mocks and stubs/fakes and where you might use them.

830

What is an editor?

1055

What is the function of ale in 8085 microprocessor?

1101

How are time delays calculated in the 8085?

1085

What are the functional requirements that are used in the embedded systems?

899

Define signal sampling?

882

State the two type of 16 bit registers and define them?

933

The answer to the above question is breaking the combinational circuit and pipelining it. What will be affected if you do this?

2834

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