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Concurrency Demo code in Operating system
OpenAnonymous asked 3 years ago • Operating System
336 views1 answers0 votes
Simple Thread Creation code in Linux operating system
OpenAnonymous asked 3 years ago • Operating System
288 views1 answers0 votes
Write a program to run few threads with different attributes (scheduling policy, scheduling priority, CPU affinity)
OpenAnonymous asked 3 years ago • Operating System
399 views0 answers0 votes
Write a program to find min/max element from large array using parallel computations (multithreading)
OpenAnonymous asked 3 years ago • Operating System
559 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 3 years ago • Operating System
389 views0 answers0 votes
Write a program to create two threads
OpenAnonymous asked 3 years ago • Operating System
229 views0 answers0 votes
Alarm Example, Registering Signal Handlers Code in Linus Operating System
OpenAnonymous asked 3 years ago • Operating System
284 views1 answers0 votes
Simple Signal Handling code in Linux operating system?
OpenAnonymous asked 3 years ago • Operating System
318 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
232 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
248 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 3 years ago • Operating System
254 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
360 views0 answers0 votes
Signal Handling Concept in Linux System Programming
OpenAnonymous asked 3 years ago • Operating System
276 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
223 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
258 views0 answers0 votes
Extend mini shell problem to take command line arguments
OpenAnonymous asked 3 years ago • Operating System
268 views0 answers0 votes
Write a program to build multifile program using fork & exec as follows
OpenAnonymous asked 3 years ago • Operating System
215 views0 answers0 votes
Write a program, to create multiple child processes using fork
OpenAnonymous asked 3 years ago • Operating System
475 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
570 views0 answers0 votes
Extend above program to accept multiple commands sequentially
OpenAnonymous asked 3 years ago • Operating System
239 views0 answers0 votes
Design a mini shell of your own as follows
OpenAnonymous asked 3 years ago • Operating System
587 views0 answers1 votes
Excel usage example in Linus operating system
OpenAnonymous asked 3 years ago • Operating System
386 views1 answers0 votes
Zombie Process code in Linux operating system
OpenAnonymous asked 3 years ago • Operating System
369 views1 answers0 votes
Wiatpid usage code in linux operating system
OpenAnonymous asked 3 years ago • Operating System
324 views1 answers0 votes
Parent Terminates Before Child Code In Linux Operating System
OpenAnonymous asked 3 years ago • Operating System
319 views1 answers0 votes
Concurrent Example code in linux operating system
OpenAnonymous asked 3 years ago • Operating System
302 views1 answers0 votes
Concurrent Execution example in operating system
OpenAnonymous asked 3 years ago • Operating System
334 views1 answers0 votes
Simple Fork Example – Checking Return Value
OpenAnonymous asked 3 years ago • Operating System
326 views1 answers0 votes
Simple fork example – Without checking return value
OpenAnonymous asked 3 years ago • Operating System
319 views1 answers0 votes
Linux Commands on process listing with ps, pstree, Top
OpenAnonymous asked 3 years ago • Operating System
290 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
333 views0 answers0 votes
Where the context will be saved (possible options for context save area)
OpenAnonymous asked 3 years ago • Operating System
219 views0 answers0 votes
When do context switching Occurs? (When do scheduler gets invoked)
OpenAnonymous asked 3 years ago • Operating System
173 views0 answers0 votes
Context Switching
OpenAnonymous asked 3 years ago • Operating System
297 views1 answers0 votes
System Call flow in Kernel Space
OpenAnonymous asked 3 years ago • Operating System
313 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
602 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
240 views0 answers0 votes
Write a program to display file contents on console (like cat command)
OpenAnonymous asked 3 years ago • Operating System
370 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
295 views0 answers0 votes
Kernel Commands
OpenAnonymous asked 3 years ago • Operating System
438 views1 answers0 votes
Types of Kernel
OpenAnonymous asked 3 years ago • Operating System
240 views0 answers0 votes
What is a kernel?
OpenAnonymous asked 3 years ago • Operating System
472 views1 answers0 votes
CPU Cache
OpenAnonymous asked 3 years ago • Operating System
459 views1 answers0 votes
Use of kernel?
OpenAnonymous asked 3 years ago • Operating System
309 views1 answers0 votes
Classification of OS / Operating System – Target Platforms/Devices
OpenAnonymous asked 3 years ago • Operating System
336 views1 answers0 votes
Types of OS / Operating System (Technical Classification)
OpenAnonymous asked 3 years ago • Operating System
316 views1 answers0 votes
Which of the following members can't be declared as virtual?
OpenAnonymous asked 3 years ago • Cpp Language
352 views0 answers0 votes
For the following declarations of sum functions, which of the function calls will be successful without errors?
OpenAnonymous asked 3 years ago • Cpp Language
345 views0 answers0 votes
cout, cin are objects of _____ classes?
OpenAnonymous asked 3 years ago • Cpp Language
342 views0 answers0 votes
What's the output / behavior of the following code?
OpenAnonymous asked 3 years ago • Cpp Language
410 views0 answers0 votes
Identify the correct syntax of const member function inside the following class?
OpenAnonymous asked 3 years ago • Cpp Language
471 views0 answers0 votes
In C++, a function can be suffixed with ____ keyword, if no data member is changed inside?
OpenAnonymous asked 3 years ago • Cpp Language
1140 views0 answers0 votes
Function overloading is the basis for achieving _____ object oriented principle
OpenAnonymous asked 3 years ago • Cpp Language
431 views0 answers0 votes
_____ objects are used for console i/o
OpenAnonymous asked 3 years ago • Cpp Language
389 views0 answers-1 votes
Which of the following operator can't be defined outside the class as friend
OpenAnonymous asked 3 years ago • Cpp Language
316 views0 answers0 votes
Which type of inheritance is followed in this code.
OpenAnonymous asked 3 years ago • Cpp Language
258 views0 answers0 votes
Which of the following statement is false about constructor
OpenAnonymous asked 3 years ago • Cpp Language
335 views0 answers0 votes
From the following code, protected member is f1 is accessible in
OpenAnonymous asked 3 years ago • Cpp Language
399 views0 answers0 votes
_____ keyword represents address of object by which member function is invoked?
OpenAnonymous asked 3 years ago • Cpp Language
634 views0 answers-1 votes
this keyword is applicable in ____ functions
OpenAnonymous asked 3 years ago • Cpp Language
449 views0 answers0 votes
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