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Asynchronous I/O with buffered writing can also boost speeds for some workloads. Adjusting elevator algorithms for disk scheduling is another technique. Finally, leveraging solid state drives (SSDs) and RAID can dramatically improve I/O performance....
The section contains questions and answers on Implementation of Real Time Operating Systems and Real Time CPU Scheduling. 9. Multimedia Systems The section contains MCQs on Compression of Multimedia Systems, Network Management of Multimedia Systems and Disk Scheduling of Multimedia Systems. Multimedia Syst...
IoT systems face security threats on many fronts --botnets, ransomware, domain name server threats, shadow IT, physical vulnerabilities and other sources -- and organizations must be able to protect their IoT devices, network infrastructure, on-premises compute and storage resources, and all the da...
Common algorithms Binary search: How does it works? Can you implement it? (in any language you prefer) What is the average performance of the algorithm you wrote? It's a search algorithm used with sorted arrays/lists to find a target value by dividing the array each iteration and comparin...
AWS Elastic Container Service (ECS) is a managed container orchestration service that makes it easy to run Docker containers on AWS. ECS provides a number of features that make it easy to manage your containers, such as task scheduling, load balancing, and health checks. Kubernetes is an open...
It employs encryption algorithms to keep any sensitive data that is sent between a client and a server by scrambling the data in transit. This helps prevent hackers from reading any data, such as credit card details and personal and other financial information; it is done by keeping the intern...
The standard book on the subject is Computer Graphics: Principles and Practice by Foley, Van Dam et al. It is a valuable resource for anyone wanting to understand the mathematical foundations of geometry, rasterization and lighting techniques. The FAQ for the comp.graphics.algorithms Usenet group ...
OS Basics System Calls Processes and Threads CPU Scheduling Process Synchronization Deadlocks Files Management Storage Management Mass Storage Structure IO Systems Protection and Security Distributed Systems Real Time Systems Swapping Virtual Memory Page Replacement Algorithms File System Implementation Files and ...
However, it's important to note that materialized views need to be refreshed periodically to reflect changes in the underlying data. This can be done manually or automatically using the REFRESH MATERIALIZED VIEW statement or by scheduling a refresh job. ...