86 Family Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family Interview Questions

Questions Answers Views Company eMail

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

1 14296

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 6981

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

2832

What are the different Adder circuits you studied?

6 12680

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

Infosys, Wipro,

4 12266

Draw a Transmission Gate-based D-Latch?

1 12058

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

Wipro,

1 11461

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

Intel,

5 20284

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

2 8566

Design any FSM in VHDL or Verilog?

2 12414

Explain RC circuit?s charging and discharging?

Epsilon,

5 29094

Explain the working of a binary counter?

3 15938

write an assembly code which can call function in a loop with al value from 0 to 9

Google,

5 14857

what do you mean by embedded system?

Bell, College School Exams Tests, Falcon Electro, HCL, Micron Electricals, Wipro,

37 52669

7. What are tri-state devices and why they are essential in a bus oriented system?

Electrical Tech, ISRO, Satyam, Wipro,

5 59238

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Un-Answered Questions { 86 Family }

explain the difference between 8086 and 8088?

1162

Explain with an example how parameters can be passed using registers.

1042

Explain what is the difference between isr & function call?

1047

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

2118

How subroutine can be called from the main program and how the program returns from the subroutine?

999

What type of instruction is cpi ‘c’ and define the action it performs?

1142

What are the functions of general purpose registers?

1119

In the instruction FADD, What does F stands for

1240

What are different adder circuits you studied?

1030

Explain the addresses which are bit addressable?

1183

What happens when call instruction is executed?

1127

In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing

1534

What are the typical errors associated with using stack in a program?

1124

What is the difference between a microprocessor and a microcontroller?

1097

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

1103

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