What means a long sequence of high level bits while asynchronous communication?

What is false about the parity bit while asynchronous communication?

What detects any transmission errors while asynchronous communication?

Which network layer is responsible for the lowest level of communication, between machines that are physically connected?

What is characterized by the rule: the 1 bits of it describe which part of the address is the network part, and the 0 bits describe which part represents hosts on the network?

Which of the following shell commands specifies permission bits not to allow?

What means the symbol "!" in the output of pkg_version?

What means the symbol "*" in the output of pkg_version?

What means the symbol "?" in the output of pkg_version?

FreeBSD provides memory protection. It means that:

FreeBSD is a multi-user system. It means that: