Question E $(15$ points$)$

Perform a literature reading $($from appropriate online technical resources$)$ on VxWorks or

RT Linux $($any implementation of Real$-$time Linux$)$ and answer the following questions.

Your answer needs to be brief and direct to the question. Cite your sources.

$(1)$ What are the schedulers supported?

$(2)$ How resource access control $($mutual exclusion$)$ is handled?

$(3)$ How scheduling of aperodic tasks are handled?

$(4)$ What is POSIX compliance and does this RTOS POSIX compliant?

$(5)$ What other OS features $($e$.$g$.,$ interrupt handling, timer management, preemption, thread

related issues, etc.$)$ are supported to manage real$-$time task workload?