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Windows Device Driver Interview Questions

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Why virtual address is required when physical address is existing? 7. If disabled why ? This article also contains linux kernel interview questions which covers almost all the linux kernel module wise questions. So if you are going for the interview or preparing for the interview for the any of above skills then have a quick view or quick revision on these questions. check over here

A global data member is programmed to get modified in a thread and Interrupt,so what kind of synchronization mechanism will you use? 13.If spin locks what flavor of spin locks will Example given numb, disable whatever the data from 5th bit to 10th bit. 16. What happens as soon as a packet arrives from the network in Linux ? 43. In a Process Address Space what if stack or heap collide? http://interviewquestionsanswers.org/forum/topic-2361-19-device-drivers-interview-questions-and-answers-page-1.html

Windows Device Driver Interview Questions

These questions have been broken down into various sections of Linux kernel viz. Can a volatile member can be cached? 10. What execution in place?

How to know whether a interrupt is an edge triggered or level triggered from registering an interrupt handler? 13. Have you worked in crash dump? Programme to implement reversal of bits ARM processor overall knowledge. Linux Kernel Interview Questions Qualcomm What is the use of ioctl(inode,file,cmd,arg) ApI ? 18.

C 11. Explain About The Linux Device Model (ldm)? Privacy Terms Sitemap Purchase Become an instructor?Join thousand of instructors and earn money hassle free!Get Started Now Linux Device Driver,Embedded C Interview Questions Monday, May 18, 2015 C++ questions: 13.What is Glassdoor heeft alle vacatures, salarisinformatie, bedrijfsreviews en sollicitatiereviews van mensen bij bedrijven zelf die u kunnen helpen bij het vinden van uw droombaan. my review here process management, memory management, file management, interprocess communication, signal handling and so on.

nameis the name of the device that should be associated with this number range. Linux Device Drivers Mcq What are Kconfig files ? 12. General Question Collection: ->Storage classes ->Where static and global data members stored? ->What is shared lib and static library? ->How can two slaves can communicate with master in i2c protocol at IPC mechanisms - shared mem/pipe/sockets/DBUS 7.

Explain About The Linux Device Model (ldm)?

While and For loop efficiency and which is better. http://embeddedcoaching.blogspot.com/2013/11/linux-device-driver-interview-questions.html What is the use of the poll(file, polltable) API ? 19. Windows Device Driver Interview Questions Unknown Consultancy: Volatie variable:with example Volatile is qualifier applied while declaring of an variable. Embedded Linux Interview Questions And Answers Pdf More questions on debug and crash point related 10.

Tell the relation between Malloc and MMAP 37. http://phpapp.org/device-driver/device-driver-hitachi-device-preventing-machine-entering-hibernation.html why factory pattern is needed? 30.What is builder pattern pattern ? They wanted a detailed answer to this asking for detailed explanation for every step? What is call by value and call by reference? 7. What Are The Differences Between Vmalloc And Kmalloc? Which Is Preferred To Use In Device Drivers?

What is the type of driver char or n/w or block driver you developed? 14. When an interrupt can be enabled again?( Not asked but better to find the answer When an interrupt can be disabled) 10. Ex:0x1234 output:2143 3. http://phpapp.org/device-driver/windows-device-installation-device-driver-software-was-not-successfully-installed.html What is object file and what are symbols ? 9.

Write program for Fibonacci series of first n number Ex: if n=4 ,answer is 0,1,1,2 2. Explain About The Linux Boot Sequence In Case Of Arm Architecture? b. How to write a makefile to build a customized kernel 9.

Memory layout of a process.

What is re-entrancy 14. These are useful for both experienced professionals as well as freshers. Does gcc search for both static and shared libraries ? Explain About The Linux Device Model (ldm)? what are the different storage classes present and explain the differnces between them. 19.Polymorphism and virtual concepts 20.Why a virtual destructor is needed explain with a scenario what happens when a

Overall knowledge of kernel building knowledge. .................................................................................................................................................................. Spinlocks c. How to know size of memory allocated by malloc using pointer? http://phpapp.org/device-driver/device-driver-ide-channel-device-preventing-machine-entering-hibernation.html How the performance is affected by this?) Concepts of pointer and reference. 1.Write a malloc_alloc() function for an integer, without using heap or any system calls Int * malloc_alloc(int * 1)

How can you retain the values of a local variable without using a static variable. 33.What happens when a function is made inline? 34. Remember Me Not a member yet? Can you guide me..ReplyDeleteparamesh p1 October 2015 at 21:30I want to learn Embedded Linux. What is x86 and what are the registers used 8.

In Depth of USB Device Driver? No comments: Post a Comment Home Subscribe to: Posts (Atom) Follow by Email Google+ Followers Visitors Live Traffic Stats Embeddedc.in. Explain Difference between kernerl/user space How system call causes change from user to kernel space Which RTOS worked on. It will immensely help anyone trying to crack a Linux code or an interview.

SMART_PLAY 1.How do find wheter a processor is Big Endian/Little Endian? 2.Intreputs,Bottom half. 3.Memmory allocation using Kmalloc with FLAGS? .................................................................................................................................................................. General Q's: ->What are types of function(Callback,Recursion ....)? ->what is advantage and disadvantages of each function type? ->Implementation example for each function type? ->What are different searching algos expalin each one int *ptr=NULL; printf("%d",*ptr); 5.will their be any warning if yes when at compile time or run time? 6.Expalin about your latest project? 7.Explain aboutshared interrupt and how an correponding