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Concurrency Demo code in Operating system
OpenAnonymous asked 4 years ago • Operating System
353 views1 answers0 votes
Simple Thread Creation code in Linux operating system
OpenAnonymous asked 4 years ago • Operating System
312 views1 answers0 votes
Write a program to run few threads with different attributes (scheduling policy, scheduling priority, CPU affinity)
OpenAnonymous asked 4 years ago • Operating System
421 views0 answers0 votes
Write a program to find min/max element from large array using parallel computations (multithreading)
OpenAnonymous asked 4 years ago • Operating System
576 views0 answers0 votes
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 4 years ago • Operating System
412 views0 answers0 votes
Write a program to create two threads
OpenAnonymous asked 4 years ago • Operating System
253 views0 answers0 votes
Alarm Example, Registering Signal Handlers Code in Linus Operating System
OpenAnonymous asked 4 years ago • Operating System
307 views1 answers0 votes
Simple Signal Handling code in Linux operating system?
OpenAnonymous asked 4 years ago • Operating System
353 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 4 years ago • Operating System
251 views0 answers0 votes
Write a program to count no.of lines, words, characters in given file (like wc command)
OpenAnonymous asked 4 years ago • Operating System
262 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 4 years ago • Operating System
272 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 4 years ago • Operating System
377 views0 answers0 votes
Signal Handling Concept in Linux System Programming
OpenAnonymous asked 4 years ago • Operating System
304 views1 answers0 votes
Try changing process limit (ulimit -u xxxx), and check at which point fork fails thru infinite forking
OpenAnonymous asked 4 years ago • Operating System
249 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 4 years ago • Operating System
278 views0 answers0 votes
Extend mini shell problem to take command line arguments
OpenAnonymous asked 4 years ago • Operating System
288 views0 answers0 votes
Write a program to build multifile program using fork & exec as follows
OpenAnonymous asked 4 years ago • Operating System
231 views0 answers0 votes
Write a program, to create multiple child processes using fork
OpenAnonymous asked 4 years ago • Operating System
496 views0 answers0 votes
Write a program to compile & link any c/c++ program within child process by launching gcc using execl/execlp
OpenAnonymous asked 4 years ago • Operating System
593 views0 answers0 votes
Extend above program to accept multiple commands sequentially
OpenAnonymous asked 4 years ago • Operating System
260 views0 answers0 votes
Design a mini shell of your own as follows
OpenAnonymous asked 4 years ago • Operating System
606 views0 answers1 votes
Excel usage example in Linus operating system
OpenAnonymous asked 4 years ago • Operating System
417 views1 answers0 votes
Zombie Process code in Linux operating system
OpenAnonymous asked 4 years ago • Operating System
408 views1 answers0 votes
Wiatpid usage code in linux operating system
OpenAnonymous asked 4 years ago • Operating System
356 views1 answers0 votes
Parent Terminates Before Child Code In Linux Operating System
OpenAnonymous asked 4 years ago • Operating System
347 views1 answers0 votes
Concurrent Example code in linux operating system
OpenAnonymous asked 4 years ago • Operating System
325 views1 answers0 votes
Concurrent Execution example in operating system
OpenAnonymous asked 4 years ago • Operating System
359 views1 answers0 votes
Simple Fork Example – Checking Return Value
OpenAnonymous asked 4 years ago • Operating System
360 views1 answers0 votes
Simple fork example – Without checking return value
OpenAnonymous asked 4 years ago • Operating System
352 views1 answers0 votes
Linux Commands on process listing with ps, pstree, Top
OpenAnonymous asked 4 years ago • Operating System
319 views1 answers0 votes
Who takes care of context switching (who invokes scheduler?), in case of blocked terminated preempted (by interrupts)
OpenAnonymous asked 4 years ago • Operating System
353 views0 answers0 votes
Where the context will be saved (possible options for context save area)
OpenAnonymous asked 4 years ago • Operating System
237 views0 answers0 votes
When do context switching Occurs? (When do scheduler gets invoked)
OpenAnonymous asked 4 years ago • Operating System
195 views0 answers0 votes
Context Switching
OpenAnonymous asked 4 years ago • Operating System
318 views1 answers0 votes
System Call flow in Kernel Space
OpenAnonymous asked 4 years ago • Operating System
345 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 4 years ago • Operating System
625 views0 answers0 votes
Write a program to count no.of lines, words, characters in given file (like wc command)
OpenAnonymous asked 4 years ago • Operating System
260 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 4 years ago • Operating System
392 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 4 years ago • Operating System
317 views0 answers0 votes
Kernel Commands
OpenAnonymous asked 4 years ago • Operating System
463 views1 answers0 votes
Types of Kernel
OpenAnonymous asked 4 years ago • Operating System
261 views0 answers0 votes
What is a kernel?
OpenAnonymous asked 4 years ago • Operating System
498 views1 answers0 votes
CPU Cache
OpenAnonymous asked 4 years ago • Operating System
485 views1 answers0 votes
Use of kernel?
OpenAnonymous asked 4 years ago • Operating System
338 views1 answers0 votes
Classification of OS / Operating System – Target Platforms/Devices
OpenAnonymous asked 4 years ago • Operating System
358 views1 answers0 votes
Types of OS / Operating System (Technical Classification)
OpenAnonymous asked 4 years ago • Operating System
342 views1 answers0 votes
Which of the following members can't be declared as virtual?
OpenAnonymous asked 4 years ago • Cpp Language
382 views0 answers0 votes
For the following declarations of sum functions, which of the function calls will be successful without errors?
OpenAnonymous asked 4 years ago • Cpp Language
384 views0 answers0 votes
cout, cin are objects of _____ classes?
OpenAnonymous asked 4 years ago • Cpp Language
372 views0 answers0 votes
What's the output / behavior of the following code?
OpenAnonymous asked 4 years ago • Cpp Language
440 views0 answers0 votes
Identify the correct syntax of const member function inside the following class?
OpenAnonymous asked 4 years ago • Cpp Language
499 views0 answers0 votes
In C++, a function can be suffixed with ____ keyword, if no data member is changed inside?
OpenAnonymous asked 4 years ago • Cpp Language
1172 views0 answers0 votes
Function overloading is the basis for achieving _____ object oriented principle
OpenAnonymous asked 4 years ago • Cpp Language
465 views0 answers0 votes
_____ objects are used for console i/o
OpenAnonymous asked 4 years ago • Cpp Language
419 views0 answers-1 votes
Which of the following operator can't be defined outside the class as friend
OpenAnonymous asked 4 years ago • Cpp Language
349 views0 answers0 votes
Which type of inheritance is followed in this code.
OpenAnonymous asked 4 years ago • Cpp Language
290 views0 answers0 votes
Which of the following statement is false about constructor
OpenAnonymous asked 4 years ago • Cpp Language
375 views0 answers0 votes
From the following code, protected member is f1 is accessible in
OpenAnonymous asked 4 years ago • Cpp Language
431 views0 answers0 votes
_____ keyword represents address of object by which member function is invoked?
OpenAnonymous asked 4 years ago • Cpp Language
659 views0 answers-1 votes
this keyword is applicable in ____ functions
OpenAnonymous asked 4 years ago • Cpp Language
483 views0 answers0 votes
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