What POSIX calls from a client may raise connect messages to a resource manager? What POSIX calls from a client may raise I/O messages to a resource manager? Extend the Mathoz resource manager to...

What POSIX calls from a client may raise connect messages to a resource manager?

What POSIX calls from a client may raise I/O messages to a resource manager?

Extend the Mathoz resource manager to support the power operation—say, 8 ∧ 2 = 64.