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Device Driver Interview


Glassdoor heeft alle vacatures, salarisinformatie, bedrijfsreviews en sollicitatiereviews van mensen bij bedrijven zelf die u kunnen helpen bij het vinden van uw droombaan. How to load a dynamic driver or static driver? This is really another way of stating #2 above. 5. Brief about yourself? 2. useful reference

A list of those devices can be found inDocumentation/devices.txtwithin the kernel source tree. firstis the beginningdevice number of the range you would like to allocate. If passing name is an call by value, then array name is passed is it also call by value? 8. Behavior of system call from user level to kernel level. 5.What is software interrupt and hardware interrupt with examples? 6. http://www.tutorialsdaddy.com/courses/linux-device-driver-and-linux-kernel-interview-question/

Linux Device Drivers Interview Questions And Answers Pdf

Lees hoe u cookies kunt inschakelen. System boot sequence 8. He then asked again questions) Q18)What is a PCB? Have any question? (+91) 8398026661 [email protected] Register Login Connect with: Login with Facebook Login with Google Login with LinkedIn Login with your site account Connect with: Login with Facebook

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Skip navigation Sign inSearch Loading... const volatile int *ptr; *const volatile int ptr; 12.different IPC mechanisms in QNX & Linux 13.Discussion on Shared Memory 14.Roles & Responsibilities in the project 15.What is greb loader 16.Embedded board Macros __init and __exit are just two of these extensions. Windows Device Driver Interview Questions This descriptor had two main pointers handler and action.Handler pointer is to managing a irq line like enabling , disabling and acknowledge and action pointer is to call the registered function

Well, for example, when you double-click the Microsoft Word icon, you start a process that runs Word. Cisco f2f interview 1.Write a C programto set a bit at a particular position. 2. Ans. Threads also share any other resources within that process.

Q27)What is the basic difference betw. Linux Programming Interview Questions And Answers For Experienced Some Imp Question: 1.About volatile and use cases2.Why the first two parameters are of type void in memcpy 3.Are #pragramas Gerneric or processor specific 4.Enabling & Disabling of interrupts 5.C program C: Volatile Diff array and Linked List. Write program for Fibonacci series of first n number Ex: if n=4 ,answer is 0,1,1,2 2.

Linux Device Model

HurrayBanana 15,027 views 19:23 Input/output subsystem in computer systems - Duration: 14:58. Sign in to report inappropriate content. Linux Device Drivers Interview Questions And Answers Pdf Modes - cycle stealing/burst (blk transfer)/transparent 9. Linux Kernel Interview Questions Qualcomm Spinlocks mechanism? 12.

Can you see any difference between MUTEX and Binary Semaphore? 11. see here we can change the semaphores using both apis?what is the diffarence? - nagendragurajarapu September 18, 2012 in United States | Report Duplicate | Flag Ericsson Developer Program Engineer Linux Kernel 0 TheCuriousEngineer 84,164 views 3:46 Input Output Devices - Duration: 3:29. Get hired. What Are The Differences Between Vmalloc And Kmalloc? Which Is Preferred To Use In Device Drivers?

Kernel C = pure C Standard C is pure C -- just the language. Do_irq? 9. const and volatile 3. this page Memory alloc in linux - kmalloc vs vmalloc 8.

What about ISR routine and how will you register ? Explain About The Linux Device Model (ldm)? How to find kernel source version ? Example In a program their is foo1() function calling foo2() function calling foo3() in any function write a logic to know the depth of stack. 17.

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Can you guide me..ReplyDeleteparamesh p1 October 2015 at 21:30I want to learn Embedded Linux. What is DMA. WAP to toggle the given range of bits for a given number(with out using loops)? 2.How C programme memory address space is allocated? (stack,heap ,data segment,code segment given few functions in Explain About The Linux Boot Sequence In Case Of Arm Architecture? What are the steps you will take?

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 Wipro/ERRICSON: 1.What is the difference between Linux and RTOS ?and Reason why linux is not Real time? 2.How User space buffer can be accessed from kernel level and viceversa? 3.How to Loading... http://connectwithcanopy.com/device-driver/developing-embedded-linux-device-drivers-for-a-system-on-chip-device.php 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.

See all our resources. Explain Difference between kernerl/user space How system call causes change from user to kernel space Which RTOS worked on. Explain in brief about your project (Camera device driver)? 2. Interrupts - An Introduction To Microcontrollers - PyroEDU - Duration: 9:30.