Ilise

Web server

by

A web server is a computer system that hosts websites. It is typically a large, powerful computer that is connected to the Internet and serves web pages to visitors on request. When a user types in a web address into their web browser, the browser contacts the web server and requests the page. The web … Read more

Semaphore

by

In computer science, a semaphore is a variable or abstract data type that is used to control access to a resource or resources, in a concurrent system. A semaphore is basically a variable that is used to store a numeric value which represents the number of resources that are available. A semaphore can be used … Read more