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

86 Family Interview Questions

Questions Answers Views Company eMail

What is the difference between MOV and MVI?

15 78331

What are the functions of RIM, SIM, IN?

Pappu Sons, Wipro,

10 74981

What is the immediate addressing mode?

13 31944

What are the different flags in 8085?

Spectra Innovations, TCS, Wipro,

24 99747

What happens during DMA transfer?

9 30145

What do you mean by wait state? What is its need?

2 25103

What is PSW?

DRDO,

11 56312

What is ALE? Explain the functions of ALE in 8085.

17 160625

What is a program counter? What is its use?

9 86831

What is an interrupt?

TCS,

13 24391

Which line will be activated when an output device require attention from CPU?

4 15075

Give two ways of converting a two input NAND gate to an inverter ?

2 18268

Given a circuit, draw its exact timing response?

ATS,

3649

What are set up time & hold time constraints What do they signify Which one is critical for estimating maximum clock frequency of a circuit?

AMD,

1 9713

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

6 16675

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Un-Answered Questions { 86 Family }

In how many groups can the signals of 8085 be classified?

1155

Why address bus is unidirectional and data bus is bidirectional?

1146

what is a Watchdog Timer?

1097

What type of memory is the stack?

1017

What is the distinguishing feature of db and ab?

1676

Describe the jae instruction with the help of an example?

921

Define byte?

1048

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

1016

why 8085 processor is called an 8 bit processor?

988

The PCI bus is the important bus found in all the new Pentium systems because

1021

what are the types of conditional jumps

1165

What does quality factor mean?

1063

The address capability of 8085 is 64 kb.explain?

1932

Why is the address bus in the 8085 tri-stated and unidirectional?

1068

rtos kernal have memory managament,sheduler and timer but not haveing file system how vxworks allocate file table process in memory? bud gpos have inside kernal

3094

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