Embedded Systems Interview Questions
Questions Answers Views Company eMail

What is an interrupt?

TCS,

13 20639

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

4 13759

Explain how MOSFET works?

2799

Explain the various MOSFET Capacitances & their significance ?

Infosys,

1 6272

Explain the sizing of the inverter?

Intel,

1 7708

How do you size NMOS and PMOS transistors to increase the threshold voltage?

Infosys,

2534

What is Noise Margin? Explain the procedure to determine Noise Margin?

Amkor, Cisco, Infosys, Intel,

4 32311

Give the expression for CMOS switching power dissipation?

Infosys,

2 10905

what is body effect?

1 5649

Describe the various effects of scaling?

Infosys,

4317

What happens to delay if you increase load capacitance?

Infosys,

3 17687

What are the different limitations in increasing the power supply to reduce delay?

2 7661

What happens to delay if we include a resistance at the output of a CMOS circuit?

Infosys,

1 12542

Give the expression for calculating Delay in CMOS circuit?

Infosys,

1 6726

what is charge sharing?

Intel,

1887


Un-Answered Questions { Embedded Systems }

Define the jobs performed by the biu and eu in the 8086.

829


Can you name the different types of processor?

584


Explain transmission gate-based d-latch?

646


How clock signal is generated in 8086? What is the maximum internal clock frequency of 8086?

937


How is EPROM generally erased

645






What are the different gates where boolean logic are applicable?

590


Which type of JMP instruction assembles if the distance is 0020h bytes

965


Describe a software development life cycle that you've managed.

444


Tell the addresses which are bit addressable?

628


What is the importance of causality?

499


List out the features of 8051 microcontroller?

704


Name the pin in 8086 microprocessor that is used for selecting mode of operation?

604


Define the type of interrupts in the 8085 processor?

581


Discuss the concept of yagni and explain something you did recently that adhered to this practice.

394


Explain what are the uses of the keyword static?

444