Questão de Informática

Julgue o item abaixo acerca do Apache Web Server. O comando apachectl test permite verificar, sem iniciar o servidor, a existência de erros de sintaxe nos arquivos de configuração. – 6 – Types of operating systems Real-time A real-time operating system is a multitasking operating system that aims at executing real-time applications. Real-time operating systems often use specialized scheduling algorithms so that they can achieve a deterministic nature of behavior. The main objective of real-time operating systems is their quick and predictable response to events. They have an event-driven or time-sharing design and often aspects of both. An event-driven system switches between tasks based on their priorities or external events while time-sharing operating systems switch tasks based on clock interrupts.