The basic things that we should before starting the computer science are briefed below : Machine language - All computers and electronic devices communicate in binary, which is a series of 0's and 1's or Off and On electrical signals. All software written on your computer is created in a high-level programming language that humans can understand, when complete the program is compiled into the machine language computers understand. ASCII codes - Each binary 0 or 1 is considered a bit and each number, letter, or other character are made up eight bits (one byte). A common method for storing and editing text is done with ASCII codes, which is one byte of binary. For example, the lowercase letter "a" has a ASCII code decimal value...

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