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

Give a circuit to divide frequency of clock cycle by two ?

6 16678

Design a divide-by-3 sequential circuit with 50% duty circle?

1 14182

Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal?

Wipro,

3 6837

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

2783

What are the different Adder circuits you studied?

6 12416

Give the truth table for a Half Adder, Give a gate level implementation of the same?

Infosys, Wipro,

4 12082

Draw a Transmission Gate-based D-Latch?

1 11941

Design a Transmission Gate based XOR. Now, how do you convert it to XNOR?

Wipro,

1 11361

How do you detect if two 8-bit signals are same?

Intel,

5 20066

How do you detect a sequence of "1101" arriving serially from a signal line?

2 8450

Design any FSM in VHDL or Verilog?

2 12292

Explain RC circuit?s charging and discharging?

Epsilon,

5 28873

Explain the working of a binary counter?

3 15765

Design a circuit for A + abs(B) = C, where A and B are 4 bits wide and 2?s complement representation

Qualcomm,

1 8692

Design a circuit to detect when 3 and only 3 bits are set out of 8 bits.(eg. o0101100)

Qualcomm, RIM,

13 27091

Un-Answered Questions { Embedded Systems }

Explain what are the differences between analytical and computational modeling?

837

What is sim and rim instructions?

1051

When do you know your code is ready for production?

850

Can you tell how many pins are there in 8085 Microprocessor?

957

How many types memory mgt can divided?

1006

What is meant by a sandbox, why you would use one.

784

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

746

In the design of a large inverter, why do we prefer to connect small transistors in parallel (thus increasing effective width) rather than lay out one transistor with large width?

1129

What is kernel paging?

768

Approximately, what were the sizes of your transistors in the SRAM cell? How did you arrive at those sizes?

1091

Explain the Working of a 2-stage OPAMP?

1147

What is difference between binary semaphore and mutex?

858

Implement a using on .

773

What does quality factor mean?

1064

What are the rules followed by mutexes?

877

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