Assume a five layer tcp/ip model. there are a bytes of application data. a b byte header is added at the transport layer, a c byte header is added at the internet layer and a d byte header is added at the network interface layer. the network interface layer also adds an e byte trailer. express the answers to the questions below in terms of a, b, c, d, and e. a. how many total bytes are sent to the physical layer?

What do character formats do for your document's message? a.set the tone b.provide organization c.provide clarity d.set how texts align with documents

Which of the following "invisible" marks represents an inserted tab?

Which of the following statements is incorrect in relation to processes: while, strictly speaking, at any instant of time, the cpu is running only one process, in the course of 1 second, it may work on several of them, giving the illusion of parallelism a process is just an instance of an executing program, including the current values of the program counter, registers, and variables processes can be created when an operating system is booted, created by the user, or a running process can create children processes there is a master process, which when started can last forever, and is not killable