Turing Notes

Computer Exam Study Notes Unit 1 ironware: Part of the computer that you can see or attain sensation 4 Categories of Hardware Storage: permanently stores data. Ex. Jump drive, unstated drive, floppy disk Memory: temporally generate data/information that is currently running Volatile: disappears when turned unwrap RAM Non-volatile: ROM Peripherals: foreplay/output devices. Ex. Mouse- introduce signal, speakers-output, touch screen monitor-both CPU: Central processing unit. It is the sympathiseing of the computer, in that respect are 3 parts Control unit (CU): the boss or fuckr of resources Arithmetic system of logic Unit (ALU): performs mathematical trading operations On-chip memory software: The programs used to direct the operation of a computer, as well documentation giving instructions on how to use them (a set of instructions to control the hardware) Software 3 Categories Application Software - helps people to accomplish certain tasks practice: word, excel, Pow erPoint, games, etc.

Systems Software - helps the computer to manage its own resources standard: Windows, Mac OS, Linux Programming Editors/Environments - allow users to create their own exertion or systems software Example: Turing, Java Focus on Software: 5 Operating Systems: UNIX Linux Microsoft Windows DOS Mac OS Two tasks which the operating systems perform Accepting input from the keyboard Managing input and output between the computer and external devices Editor: The cosmopolitan name for the window in a programming adjoin that allows you to enter and convert the program Compiler and Interpreter: Tool s that change the program into the automobi! le language that the computer can understand Compiler: Resides in storage Translates entire law into 0s and 1s, saves it, and so runs it A lot of time is spent analyzing and processing the encrypt Program runs quickly Interpreter: Resides in memory Translates hotshot kris of the program into 0s and 1s, runs it, then moves to the next line without preservation Little time is pent analyzing... If you want to get a expert essay, order it on our website: BestEssayCheap.com

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