Why is there a shipping charge for this item?
Sellers with Flipkart Assured waive off the delivery charge for Orders over Rs 500. For Orders under Rs 500, a nominal delivery charge is added per item.
Sellers without Flipkart Assured may or may not add a delivery charge to your Order. This is subject to Seller discretion.
What is the estimated delivery time?
Sellers generally procure and ship the items within the time specified on the product page. Business days exclude public holidays and Sundays.
Estimated delivery time depends on the following factors:
Why does the delivery date not correspond to the delivery timeline of X-Y business days?
It is possible that the Seller or our courier partners observe a holiday between the day you placed your order and the date of delivery, which is based on the timelines shown on the product page. In this case, we add a day to the estimated date. Some courier partners and Sellers do not work on Sundays and this is factored in to the delivery dates.
What do the different tags like 'In Stock', 'Available' mean?
Products‘In Stock’ are readily available with seller.
Products listed as ‘In Stock’ are readily available with seller.
'Preorder' or 'Forthcoming'
The product is not released yet. You can however ‘book’ an order for this. Shipping happens only after the product launch.
'Out of Stock'
Currently, the item is not available for sale. Use the 'Notify Me' feature to know once it is available for purchase.
Sometimes, items have to be sourced by Sellers from outside India. These items are mentioned as 'Imported' on the product page and can take at least 10 days or more to be delivered to you.
'Back In Stock Soon'
The item is popular and is sold out. You can however 'book' an order for the product and it will be shipped according to the timelines mentioned by the Seller.
The product is currently out of stock and is not available for purchase. The product could to be in stock soon. Use the 'Notify Me' feature to know when it is available for purchase.
This product is no longer available because it is obsolete and/or its production has been discontinued.
'Out of Print'
This product is not available because it is no longer published and has been permanently discontinued.
Why does the estimated delivery time vary for each seller?
Delivery times are influenced by product availability, geographic location of the Seller, your shipping destination and the courier partner's time-to-deliver to your location.
Please enter your default pin code on the product page to know more accurate delivery times on the product page itself.
Seller does not/cannot ship to my area. Why?
Enter your pincode on the product page to know whether the product can be delivered to your location.
If you haven't provided your pincode until the checkout stage, the pincode in your last used shipping address will be used to check for serviceability.
Whether your location can be serviced or not depends on:
At times Sellers prefer not to ship to certain locations. This is entirely at their discretion.
More answers in our Shipping FAQs »
|10 days from delivery||Damaged, Defective, Item not as described||Replacement|
If you have received a damaged or defective product or if it is not as described, you can raise a replacement request on the Website/App/Mobile site within 10 days of receiving the product.
Successful pick-up of the product is subject to the following conditions being met:
Know more about the Return Policy here
How do I place a Cash on Delivery (C-o-D) order?
All items that have the 'Cash on Delivery Available' icon are valid for order by Cash on Delivery. Add the item(s) to your cart and proceed to checkout. When prompted to choose a payment option, select 'Pay By Cash on Delivery'. Enter the CAPTCHA text as shown, for validation. Once verified and confirmed, your order will be processed for shipment in the time specified, from the date of confirmation. You will be required to make a cash-only payment to our courier partner at the time of delivery of your order to complete the payment.
Terms & Conditions
Cash-only payment at the time of delivery.
More answers in our Shipping FAQs »
Operating System Concepts, written by Peter B. Galvin, Greg Gagne and Abraham Silberschatz, is an informative guide to operating systems with an overview of all the major aspects.
Summary Of The Book
Operating System Concepts helps readers keep abreast of some key areas in the field of operating systems. These include clustered computing, open-source operating systems and virtual machines. In a nutshell, Operating System Concepts is a guide to the fundamental principles of operating systems. The book deals with topics like process, operating systems and their functioning, and design. It also looks at special-purpose systems, storage management, security, distributed systems and memory. Various concepts, practices and trends are presented along with other features of an operating system in the introductory parts.
Other core areas in Operating System Concepts include multi-core processors, transactional memory, Solaris 10 memory management, NUMA and the ZFS file system of Sun. The book contains a simulator for apt demonstration of topics and is divided into parts. Some chapters in this book include Operating System Structures, CPU Scheduling, Processes, Deadlocks, Threads and File-System Interface. There are many additional topics covered under these chapters such as Deadlock prevention, Deadlock characterization, Algorithm Evaluation, Thread scheduling, Process scheduling, System Calls, System Boot and so on.
This book contains many problems and exercises in programming for the benefit of readers. Students and aspirants can confidently tackle intricacies and nuances of operating systems with the help of this book.
About The Authors
Abraham Silberschatz is an author and academic. Abraham Silberschatz has also written Database System Concepts. Abraham Silberschatz has been Vice President at the Information Sciences Research Center of Bell Labs and professor at the University of Texas. He has held the Computer Science chair at Yale and is presently the Sidney J. Weinberg professor at Yale University. He is a Fellow of IEEE, ACM and AAAS. He has won awards like the IEEE Taylor L. Booth Education, ACM Karl V. Karlstrom, Bell Laboratories President’s Award and ACM SIGMOD Contribution Award. He has published editorials for the Boston Globe, Industry Standard, The New York Times and the Hartford Courant. Storage systems, operating systems, database systems and network management are his research interests.
Greg Gagne is an professor, and author. Other books by him are Operating System Concepts with Java and Operating System Concepts Essentials. Greg Gagne specializes in distributed systems, computer networks and operating systems. He holds the computer science chair at Westminster College in Salt Lake City.
Peter B. Galvin is an author, consultant, columnist, and trainer. Peter B. Galvin has also authored Applied Operating Systems Concepts. Peter B. Galvin has worked at the Computer Science department of Brown University as Systems Manager and is the Chief Technologist at Corporate Technologies Inc. He has contributed to Byte, SysAdmin, SunWorld and Usenix. He has trained security and system administrators and lectured at institutions and conferences.
A must reference book for OS--(Mumbai University)
24 Apr, 2012
poor page quality - defective product
11 Jan, 2014
Great Book For Gate Aspirants Plus University papers!
26 Sep, 2012
Best book for Operating Systems
15 Nov, 2014
18 May, 2017
23 Mar, 2017
good but bad
13 Aug, 2016
Best Book For OS
Tek Raj Chhetri
24 Jan, 2016
best book for os
2 Feb, 2015
Best for Mumbai University Students.
18 Dec, 2014