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Embedded Systems Interview Questions
Questions Answers Views Company eMail

8051 Was developed using which technology?

 787

Are all the bits of flag register used in 8051?

 617

Explain the addresses which are bit addressable?

 606

Can port 0 be used as input output port?

 627

Which bit of the flag register is set when output overflows to the sign bit?

 736

Explain jnc.?

 677

Explain db?

 631

What are the four distinct types of memory in 8051?

 1221

Other than setb, clr are there any single bit instructions?

 583

What is special function registers (sfr)?

 661

Give example of bit address and byte address?

 565

Explain the architecture of 8051 microcontroller ?

 580

Which 2 ports combine to form the 16 bit address for external memory access?

 755

List out addressing modes in mcs-51?

 693

What is the width of address bus?

 598

Un-Answered Questions { Embedded Systems }

Explain the difference between risc and cisc processor?

419

What is inversion of control?

463

What's yagni? Is this list of questions an example?

441

why is the number of gate inputs to CMOS gates usually limited to four?

794

what are the differences between isolated i/o and memory mapped i/o

605




What are the sources of an interrupt?

619

What is the difference between nmos and pmos technologies?

644

What are the main issues associated with multiprocessor caches and how might you solve them?

1734

Tell me what is rtos?

457

What are the characteristics of embedded system?

432

What is the difference between the mealy and moore state machine?

583

Why is java used in embedded systems?

497

What is the function of ale in 8085 microprocessor?

630

How does the interrupts handle by using the threads?

522

Cross section of a PMOS transistor?

4242

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