86 Family Interview Questions
Questions Answers Views Company eMail

Device density on a microprocessor/chip?

Sony,

616

How can you increase ports of a microprocessor?

Honeywell, Zomato,

795

Which interrupt is not level-sensitive in 8085?

639

What is the purpose of Program Counter in a Micro - Processor?

560

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

Honeywell, Huawei, Zomato,

573

Explain what is microcontroller?

606

what is a Watchdog Timer?

670

Can single bit of a port be accessed in 8051?

631

Explain the 8051 microcontroller architecture?

655

How much total external data memory that can be interfaced to the 8051?

760

Intel 8051 follows which architecture?

658

Explain data types used in microcontroller programming,

591

What is the width of data bus?

549

With 12 mhz clock frequency how many instructions (of 1 machine cycle and 2 machine cycle) it can execute per second?

1524

what is the difference between timer and counter of microcontroller?

723


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Un-Answered Questions { 86 Family }

What are the advantages of memory segmentation in 8086

613


Given a circuit, draw its exact timing response?

3226


What is address bus, data bus and control bus in microprocessor 8051 ?

583


Explain why do you use two ground pins in microprocessor 8086?

619


Explain sim and rim instructions?

701






State the order of interrupts priority wise (lower to higher)?

586


What are the widths of data bus (db) and address bus (ab) of 8085?

598


What is a stack pointer register?

607


What is the use of microprocessors?

575


Differentiate between hardware and software interrupts and state examples for both?

552


How can you increase ports of a microprocessor?

795


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

532


What are the different type of registers used in 8085?

550


what are the advantages of modular proramming techniques

558


What is a linker?

617