Embedded Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

86 Family (470)
VLSI (297)
DSP (55)
Embedded Systems AllOther (399)

Embedded Systems Interview Questions

Questions Answers Views Company eMail

What are the two types of noise of MOSFET, how to eliminate them?(Thermal and Flicker).

Analog Devices,

4 14973

What is the build-in potential?

Wipro,

1 3335

Tell me how MOSFET works.

2430

For a 0.18um and 0.8um technology MOSFET, which has a higher cutoff frequency?

2 11856

How does a Bandgap Voltage reference work?

3915

What is the ideal input and output resistance of a current source?

3015

Tell me how BJT works.

2 8075

what is Early effects and their physical origin.

1 4621

what is short Channel effect.

2 8027

How about voltage source?

2277

How to improve these parameters? (Cascode topology, use long channel transistors)

2192

Which type of architecture 8085 has?

DRDO, Sasken, Wipro,

6 34058

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

HCL, Paavai,

5 31111

8085 is how many bit microprocessor?

18 34133

Why is data bus bi-directional?

College School Exams Tests, TCS, Wipro,

11 57525

Un-Answered Questions { Embedded Systems }

What are the steps involved in a fetch cycle

1043

How many hardware interrupts 8085 supports?

1096

How to improve these parameters? (Cascode topology, use long channel transistors)

2192

Draw the Differential Sense Amplifier and explain its working. Any idea how to size this circuit? (Consider Channel Length Modulation)

1372

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

1224

Explain what is size of character, integer, integer pointer, character pointer?

883

Define discrete time and digital signal.

924

List some features of 8051 microcontroller.

1152

What is the difference between a web server, web farm and web garden? How would your web application need to change for each?

907

What is your experience with qa engineering?

841

How many types of ipc mechanism you know?

831

Mention what are buses used for communication in embedded system?

868

What is clock frequency for 8085?

1068

The Pentium microprocessor has how many execution unit?

1153

What are the data pins of microprocessors?

1193

For More Un-Answered { Embedded Systems } Questions Click Here