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

86 Family (470)
VLSI (297)
DSP (55)
Embedded Systems AllOther (399)

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 5912

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

CMC,

1627

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

Bosch,

1 3901

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

2066

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;

1542

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

Intel,

1292

List some analog modulation techniques.

Zensar,

1030

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

Zensar,

1020

What is the difference between a microprocessor and a microcontroller?

Zensar,

1053

What is the difference between 8085 microprocessor and 8086 microprocessor?

Visa,

1046

What is rise time and bandwidth?

Syntel,

913

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

Syntel,

1130

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

CDAC,

1057

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

CDAC,

2280

What are Pseudo instructions basically?

CDAC,

1024

Un-Answered Questions { Embedded Systems }

How logical gates are controlled by boolean logic?

1022

What is the difference between "set" logic, and "procedural" logic. When would you use each one and why?

745

Define bit?

1013

What is 8255?

999

What kinds of problems can you hit with locking model?

789

What was your role in the silicon evaluation or product ramp? What tools did you use?

2258

Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?

974

What is the width of address bus?

1041

How many bit microprocessor is the 8086 microprocessor?

1073

List out some of the commonly found errors in Embedded Systems?

900

What are the interrupts of 8086?

959

Please explain what is semaphore?

839

What is the maximum memory addressable size by the 8086?

1048

Why do we gradually increase the size of inverters in buffer design? Why not give the output of a circuit to one large inverter?

1242

explain the different types of control flags for the 8086?

919

For More Un-Answered { Embedded Systems } Questions Click Here