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

Tell me what is the need for dmac in es?

806

Do you know what is virtual memory?

796

Tell me is count down_to_zero loop better than count_up_loops?

824

Tell me what is the need for having multibyte data input and output buffers in case of device ports?

762

Tell me what is top half & bottom half of a kernel?

821

Do you know what is the function of watchdog timer in embedded system?

816

Tell me why does pre-emptive multi-threading used to solve the central controller problem?

849

Tell me whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?

820

Please explain what is semaphore?

889

Tell me can include files be nested?

820

Tell me what are the different storage classes in c?

858

Explain me what is semaphore?

870

Tell me can a variable be both const and volatile?

885

Tell me can we put breakpoint inside isr?

931

Tell me what is null pointer and what is its use?

844

Un-Answered Questions { Embedded Systems }

What is rtos in an embedded system?

931

Which is the stack used in 8085?

1077

Why cannot arrays be passed by values to functions?

915

What is 8251?

1163

How does a 3 tier application differ from a 2 tier one?

866

What is impulse response? Explain its significance.

897

What software languages have you used to design, develop, and debug software application interfaces?

876

Which interrupt has highest priority in microcontroller ?

1266

What is a program counter?

1148

Explain Basic Stuff related to Perl?

1040

What is a inode?

887

Explain what is embedded system in a computer system?

782

Give an example of troubleshooting on embedded targets. Explain the process step-by-step.

1294

What is the width of data bus?

1040

Explain me what are the rules followed by mutexes?

788

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