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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 5170

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

CMC,

1249

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

Bosch,

1 3260

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

 1642

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;

 1046

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

Intel,

857

List some analog modulation techniques.

Zensar,

637

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

Zensar,

635

What is the difference between a microprocessor and a microcontroller?

Zensar,

613

What is the difference between 8085 microprocessor and 8086 microprocessor?

Visa,

631

What is rise time and bandwidth?

Syntel,

534

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

Syntel,

644

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

CDAC,

666

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

CDAC,

1863

What are Pseudo instructions basically?

CDAC,

641

Un-Answered Questions { Embedded Systems }

Suppose you buy some rtos, what are the features you look for in?

422

Explain what is semaphore?

440

Define digital signal.

505

Explain jnc.?

671

What is dma in an embedded system?

435




Explain why do you use two ground pins in microprocessor 8086?

611

What are hardware interrupts?

577

Explain me what is spin lock?

416

The Pentium microprocessor has how many execution unit?

616

What is the difference between testing and verification?

431

Explain briefly the string addressing mode with the help of an example?

557

What are the functions of base registers?

601

What is the last programming book you read?

422

Explain what are the uses of the keyword static?

441

What is the difference between 8085 and 8086 in microprocessor?

600

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