Give a bnf grammar for the language "the set of all strings consists of an uppercase letter followed by zero or more additional characters, each of which is either an uppercase letter or one of digits 0 through 9."

What is linux? an open source operating system a version of ms dos the first version of unix the newest technology available

Acomputer is a multipurpose device that accepts input, processes data, stores data, and produces output, all according to a series of stored . the processing unit of most modern computers is a(n) . the instructions that tell a computer how to carry out a task are referred to as computer , which are distributed as software. computers run three main types of software: software, system software, and development tools. an example of system software is a computer system, which is essentially the master controller for all the activities that a digital device performs. digital devices are constructed using tiny electronic components that represent data bits as electrical signals. the system unit houses the system board, which contains several circuits made from semiconducting materials. computers come in three popular form factors: component, , and slate. many of today's digital devices operate on battery power supplied by ion batteries. battery life and lifespan can be extended by following good battery management practices.

What are the three parts to physical security standards for various types of army equipment and the risk level