JOIN OUR SOCIAL MEDIA GROUPS
FACEBOOK GROUP: JOIN CLICK HERE
FACEBOOK PAGE: JOIN CLICK HERE
WHATSAPP GROUP 1: JOIN CLICK HERE
WHATSAPP GROUP 2: JOIN CLICK HERE
TELEGRAM GROUP: JOIN CLICK HERE
CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
See additionally:
CS201 FINAL TERM SOLVED PAPERS BY WAQAR SIDHU.ENG101 FINAL TERM SOLVED MCQS.CS403 CURRENT FINAL TERM PAPERS.CS101 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS201 FINAL TERM SOLVED PAPERS BY MOAAZ MEGA FILE. CS205 FINAL TERM PAST PAPERS. CS204 FINAL TERM PAST PAPERS. CS301 FINAL TERM SOLVED PAPERS BY MOAAZ. CS304 FINAL TERM SOLVED PAPERS BY MOAAZ. CS311 FINAL TERM SOLVED PAPERS BY MOAAZ. CS401 FINAL TERM SOLVED PAPERS BY MOAAZ
Working System: Semaphore:
Think about a time-sharing/multitasking working system that controls the operation of a pc
a printer. If a course of is to print its outcomes, it should request working system entry
On the printer machine driver. Relies on whether or not the printer is already being utilized by one other course of. CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
If it doesn’t, the working system should settle for the request and permit the method to proceed; In any other case, the working system ought to reject the request and classify it as a technique of ready till the printer is on the market. Ultimately, if two processes entry a pc printer on the similar time, the outcomes will probably be ineffective for each. CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
To regulate entry to the printer, the working system should monitor whether or not the printer is current
The aim is to make use of an method flag for this process, which represents little or no in reminiscence on this context.
These states are sometimes outlined concisely and clearly, fairly than 1 and 0. CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
An specific flag (worth 0) signifies printer availability and a package deal flag (worth 1) signifies that the printer is presently assigned. On the floor, this method seems to be nicely established. The working system merely checks the flag each time there’s a request to entry the printer. Whether it is clear, the request is granted and the working system units the flag.
After the flag is about, the working system waits for the request to be processed. When the printer course of is full, the working system assigns the printer to a ready course of or if no course of is ready.
destroys the flag. CS201 PAST PAPERS MIDTERM SOLVED BY MOAAZ MEGA FILE
YOUR FILE WILL BE READY IN 60 SECONDS
Papers accessible on hyperlink above