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86 Family Interview Questions
Questions Answers Views Company eMail

Difference between 80286 and 80287

Mascot,

2 9910

In a processor these are 120 instructions . Bits needed to impliment this instructions [a] 6 [b] 7 [c] 10 [d] none

Wipro,

2 9847

In 8085 microprocessor READY signal does.which of the following is incorrect statements [a]It is input to the microprocessor [b] It sequences the instructions

Wipro,

2 9591

Return address will be returned by function to

Wipro,

2 5732

load a mul a store t1 load b mul b store t2 mul t2 add t1 then the content in accumulator is

Wipro,

2 7354

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 30883

How many memory locations can be addressed by a microprocessor with 14 address lines?

HCL, Paavai,

5 28310

8085 is how many bit microprocessor?

18 28025

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 50529

What is the function of accumulator?

Sandvik, SICSR,

20 95258

What is flag, bus?

8 23490

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

HP, Keane India Ltd,

1 7340

Why are program counter and stack pointer 16-bit registers?

College School Exams Tests, HCL,

6 49167

What does it mean by embedded system?

11 18168

What are the different addressing modes in 8085?

Rambala Exports, Syntel,

25 59593


Post New 86 Family Questions

Un-Answered Questions { 86 Family }

What is the difference between a microprocessor and a microcontroller?

470


What is the maximum supported clock speed of the 8086?

422


The address capability of 8085 is 64 kb.explain?

1089


Why do you use two ground pins in microprocessor 8086?

399


How do vectored and non-vectored interrupts differ?

417






Define what the sop does with the help of an example.

408


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

467


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

761


what is a Watchdog Timer?

497


Define bit?

427


How the register in the 8086 are grouped together?

385


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

472


Which interrupt in the 8086 has the highest priority?

500


Which interrupt is not level-sensitive in 8085?

454


List some analog modulation techniques.

494