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Write a program to compute parallel sum of large array using threads. For e.g. if there are 1000 elements in array, you may create 10 threads where each thread will compute some of 100 elements each, on completion of threads main thread will consolidate final total
OpenAnonymous asked 3 years ago • Operating System
402 views0 answers0 votes
Write a program to create two threads
OpenAnonymous asked 3 years ago • Operating System
244 views0 answers0 votes
Alarm Example, Registering Signal Handlers Code in Linus Operating System
OpenAnonymous asked 3 years ago • Operating System
301 views1 answers0 votes
Simple Signal Handling code in Linux operating system?
OpenAnonymous asked 3 years ago • Operating System
339 views1 answers0 votes
Rewrite the program of copying files, to handle large files by copying small buffer at a time (chunk by chunk)
OpenAnonymous asked 3 years ago • Operating System
241 views0 answers0 votes
Write a program to count no.of lines, words, characters in given file (like wc command)
OpenAnonymous asked 3 years ago • Operating System
257 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 3 years ago • Operating System
266 views0 answers0 votes
Write a program to copy one file contents to other using open,read,write,close system calls (like cp command, which takes source, destination files as cmd line args)
OpenAnonymous asked 3 years ago • Operating System
372 views0 answers0 votes
Signal Handling Concept in Linux System Programming
OpenAnonymous asked 3 years ago • Operating System
296 views1 answers0 votes
Try changing process limit (ulimit -u xxxx), and check at which point fork fails thru infinite forking
OpenAnonymous asked 3 years ago • Operating System
241 views0 answers0 votes
Try a program for infinite forking (fork bomb) and fork identify failure at certain point — be careful when trying this, system may hang and requires hard reset. (Check the output of ulimit -a, for allowed max no.of processes for current user)
OpenAnonymous asked 3 years ago • Operating System
272 views0 answers0 votes
Extend mini shell problem to take command line arguments
OpenAnonymous asked 3 years ago • Operating System
278 views0 answers0 votes
Write a program to build multifile program using fork & exec as follows
OpenAnonymous asked 3 years ago • Operating System
228 views0 answers0 votes
Write a program, to create multiple child processes using fork
OpenAnonymous asked 3 years ago • Operating System
489 views0 answers0 votes
Write a program to compile & link any c/c++ program within child process by launching gcc using execl/execlp
OpenAnonymous asked 3 years ago • Operating System
585 views0 answers0 votes
Extend above program to accept multiple commands sequentially
OpenAnonymous asked 3 years ago • Operating System
257 views0 answers0 votes
Design a mini shell of your own as follows
OpenAnonymous asked 3 years ago • Operating System
601 views0 answers1 votes
Excel usage example in Linus operating system
OpenAnonymous asked 3 years ago • Operating System
405 views1 answers0 votes
Zombie Process code in Linux operating system
OpenAnonymous asked 3 years ago • Operating System
396 views1 answers0 votes
Wiatpid usage code in linux operating system
OpenAnonymous asked 3 years ago • Operating System
346 views1 answers0 votes
Parent Terminates Before Child Code In Linux Operating System
OpenAnonymous asked 3 years ago • Operating System
339 views1 answers0 votes
Concurrent Example code in linux operating system
OpenAnonymous asked 3 years ago • Operating System
318 views1 answers0 votes
Concurrent Execution example in operating system
OpenAnonymous asked 3 years ago • Operating System
353 views1 answers0 votes
Simple Fork Example – Checking Return Value
OpenAnonymous asked 3 years ago • Operating System
348 views1 answers0 votes
Simple fork example – Without checking return value
OpenAnonymous asked 3 years ago • Operating System
343 views1 answers0 votes
Linux Commands on process listing with ps, pstree, Top
OpenAnonymous asked 3 years ago • Operating System
311 views1 answers0 votes
Who takes care of context switching (who invokes scheduler?), in case of blocked terminated preempted (by interrupts)
OpenAnonymous asked 3 years ago • Operating System
345 views0 answers0 votes
Where the context will be saved (possible options for context save area)
OpenAnonymous asked 3 years ago • Operating System
230 views0 answers0 votes
When do context switching Occurs? (When do scheduler gets invoked)
OpenAnonymous asked 3 years ago • Operating System
186 views0 answers0 votes
Context Switching
OpenAnonymous asked 3 years ago • Operating System
310 views1 answers0 votes
Ev engineering
OpenNilab Nath asked 3 years ago • Questions
405 views0 answers0 votes
System Call flow in Kernel Space
OpenAnonymous asked 3 years ago • Operating System
331 views1 answers0 votes
Rewrite the program of copying files, to handle large files by copying small buffer at a time (chunk by chunk)
OpenAnonymous asked 3 years ago • Operating System
616 views0 answers0 votes
Write a program to count no.of lines, words, characters in given file (like wc command)
OpenAnonymous asked 3 years ago • Operating System
250 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 3 years ago • Operating System
383 views0 answers0 votes
Write a program to copy one file contents to other using open,read,write,close system calls (like cp command, which takes source, destination files as cmd line args).
OpenAnonymous asked 3 years ago • Operating System
310 views0 answers0 votes
Kernel Commands
OpenAnonymous asked 3 years ago • Operating System
453 views1 answers0 votes
Types of Kernel
OpenAnonymous asked 3 years ago • Operating System
254 views0 answers0 votes
What is a kernel?
OpenAnonymous asked 3 years ago • Operating System
487 views1 answers0 votes
CPU Cache
OpenAnonymous asked 3 years ago • Operating System
476 views1 answers0 votes
Use of kernel?
OpenAnonymous asked 3 years ago • Operating System
324 views1 answers0 votes
Classification of OS / Operating System – Target Platforms/Devices
OpenAnonymous asked 3 years ago • Operating System
349 views1 answers0 votes
Types of OS / Operating System (Technical Classification)
OpenAnonymous asked 3 years ago • Operating System
334 views1 answers0 votes
the keyword ‘ break’ cannot be simply used within
Openvaishnavi.talawar asked 3 years ago • Embedded System
480 views0 answers0 votes
ISR stands for
Openvaishnavi.talawar asked 3 years ago • Embedded System
431 views0 answers-1 votes
identify the valid usage of Malloc to create an Array of 10 integers, assuming inter size is for byte
Openvaishnavi.talawar asked 3 years ago • Embedded System
768 views0 answers0 votes
which line in the code snippet is wrong? Void function() { Int a=0; Const int b=1; b=a }
Openvaishnavi.talawar asked 3 years ago • Embedded System
404 views0 answers0 votes
Embedded system with no operating system is termed as
Openvaishnavi.talawar asked 3 years ago • Embedded System
441 views0 answers-1 votes
the sensor which gives analog voltage output must be connected to
Openvaishnavi.talawar asked 3 years ago • Embedded System
679 views0 answers-2 votes
Which is the output of the code below? #include int function { Static int .c= 0; C++ Return c; } Int main() { print(“%d”, function()); print(“%d”, function()); return 0; }
Openvaishnavi.talawar asked 3 years ago • Embedded System
299 views0 answers-1 votes
which of the following header file is included for using the dynamic memory allocation function?
Openvaishnavi.talawar asked 3 years ago • Embedded System
374 views0 answers0 votes
the function calling itself is known a
Openvaishnavi.talawar asked 3 years ago • Embedded System
364 views0 answers0 votes
the startup file is always written as a c code
Openvaishnavi.talawar asked 3 years ago • Embedded System
726 views0 answers0 votes
With respect to UART, the Baud rate is
Openvaishnavi.talawar asked 3 years ago • Embedded System
320 views0 answers0 votes
In STM324076 The maximum number of bits are available on a port are
Openvaishnavi.talawar asked 3 years ago • Embedded System
380 views0 answers1 votes
LSB bit of a 12C address byte
Openvaishnavi.talawar asked 3 years ago • Embedded System
587 views0 answers0 votes
In order to have communication using 12C, we need
Openvaishnavi.talawar asked 3 years ago • Embedded System
431 views0 answers0 votes
Which file is General would contain a call to the main function?
Openvaishnavi.talawar asked 3 years ago • Embedded System
754 views0 answers-1 votes
In SPI more number slaves with less number of IO lines can be interfaced with
Openvaishnavi.talawar asked 3 years ago • Embedded System
578 views0 answers0 votes
Consider a 32-bit architecture, to the type of instructions set supported by ARM processors are
Openvaishnavi.talawar asked 3 years ago • Embedded System
302 views0 answers0 votes
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