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86 Family Interview Questions
Questions Answers Views Company eMail

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

 1 13525

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 5710

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

 2400

What are the different Adder circuits you studied?

 6 10647

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

Infosys, Wipro,

4 10777

Draw a Transmission Gate-based D-Latch?

 1 10719

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

Wipro,

1 10536

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

Intel,

5 18070

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

 2 7644

Design any FSM in VHDL or Verilog?

 2 11428

Explain RC circuit?s charging and discharging?

Epsilon,

5 27342

Explain the working of a binary counter?

 3 14296

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

Google,

5 13246

what do you mean by embedded system?

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

37 43243

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

Electrical Tech, ISRO, Satyam, Wipro,

5 55779

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Un-Answered Questions { 86 Family }

Do the interrupts of 8085 have priority?

591

Explain what is the main difference between 8085 and 8086 processors?

542

How much on chip ram is available?

894

Explain all the addressing modes of the 8085 with the help of examples.

615

What type of architecture is used in 8085 microprocessor?

526




What is non-maskable interrupts?

638

State the differences between a procedure and a macro.

634

What is an os and what are its functions?

584

Define the purpose of sim and rim in reference to the 8086?

525

What does eu do?

663

How many hardware interrupts 8085 supports?

649

What are the flags used in 8086?

610

What are the Interrupts available in 8051 microcontroller?

618

What are the different flags included in the alu?

663

Why do we use two ground pins in the pin diagram of 8086?

742

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