Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family (470)
VLSI (297)
DSP (55)
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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 5925

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

CMC,

1638

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

Bosch,

1 3923

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

2080

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;

1554

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

Intel,

1298

List some analog modulation techniques.

Zensar,

1035

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

Zensar,

1027

What is the difference between a microprocessor and a microcontroller?

Zensar,

1061

What is the difference between 8085 microprocessor and 8086 microprocessor?

Visa,

1055

What is rise time and bandwidth?

Syntel,

921

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

Syntel,

1150

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

CDAC,

1070

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

CDAC,

2291

What are Pseudo instructions basically?

CDAC,

1028

Un-Answered Questions { Embedded Systems }

Explain the different types of AM, FM along with the Diagrams on the paper.

864

What are the differences between analytical and computational modeling?

860

Define microcontroller?

1009

6-T XOR gate?

4194

What is the use of having the const qualifier?

738

On a scale of one to ten, rate me as an interviewer now 26 which stack is used in 8086?

919

What are the Interrupts available in 8051 microcontroller?

991

Design a transmission gate based xor.

1012

Tell me can a pointer be volatile?

823

What is dma in an embedded system?

887

what is multiplexer?

1110

Tell me some applications of DSP?

821

What type of architecture is used in 8085 microprocessor?

865

Explain architecture of 8051 microcontroller?

1066

What is the purpose of the sign flag in 8085?

937

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