Tags » Operating System

Operating System & Computer Graphics : FCFS (First Come First Serve) Disk Scheduling

/*====FCFS Disk Scheduling====*/

void denotion();
void main ()
int gd=DETECT,gm,m,a,i,n,j=100;
printf(“== FCFS Disk Scheduling ==\n\n”);
printf(“Total no of cylinders in the disk : 0 to 100\n”); 243 more words

Computer Graphics

15 Essential Open Source Tools for Windows Admins

Microsoft admins seeking solid server-side tools know the mothership offers a mother lode of solutions for supporting Windows Server, Exchange Server, SQL Server, SharePoint, and so on. 93 more words


Linux Processes - Chaining Vs Fanning

Linux process

‘Fork’ system call (man 2 fork), returns twice. Once in parent process with the child process id and secondly in the child process run with 0 return value. 765 more words

Operating System

Synchronization and Semaphore

What is Synchronization?

When two or more concurrent processes (threads) try to access same resource (e.g. any file or any shared variable) simultaneously, it leads to some inconsistent status of the resource. 1,153 more words


Operating System : FIFO Page Replacement Algorithm

/*====First In First Out (Page Replacement)====*/

void main ()
int b,c,i,m,n,pgf=0,j,k,flag,p,l;
printf(“====Page Replacement Algorithm====\n\n”);
printf(“____First In First Out____\n\n”); 192 more words

Operating System

10 December 2014. The Cabinet Weighs In On Windows 8


My computer was showing some signs of age, so I broke down and picked up a new computer around the Thanksgiving holidays, to be ready in case of a complete system failure.

231 more words
Personal Reflection