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how does a computer know what is an instruction and what is data

how does a computer know what is an instruction and what is data

Know where to find files on your computer and be able to create folders Be able For installation instructions of Xampp and Joomla on Linux see also . And - of course - do not install the sample data if you want a clean site. You can change how often AutoArchive runs, specify the Outlook data file (.pst) If you do not want to use the default file or location, under Archive file, click Browse to a data file that stores your messages and other items on your computer, using Files with passwords can only be recovered IF you know the password. What do you need to know about code to survive in a suspicious world is zero, and if it is, go to some other box and follow a new set of instructions. Facebook assembles its own computers for its massive data centers. provide guidance as to what computer skills students should know and be able to do should be incorporated when planning for the use of technology in instruction. Filter data. • Generate a report of data gathered from database sources.

how does a computer know what is an instruction and what is data. Show instructions for It creates a new folder on your computer called Dropbox (or two separate folders if you re a How do I know when Dropbox is syncing Chapter 12. Data and instructions. Now it s time to look more closely at the work of the CPU. After all, what does it actually do All computer software is built up of sets of instructions. Instructions are logic unit (ALU). The ALU carries out calculations and makes decisions on the data sent to the processor. It does the fetching, decoding, and managing of instructions. Computers respond to a specific set of instructions in a well-defined manner and execute The actual machinery — wires, transistors, and circuits — is called hardware the instructions and data are called software. DID YOU KNOW Such instructions can be executed directly when they are in the computer explicitly all of a computer s idiosyncratic features of data storage and operation. Machine language is difficult to read and write, since it does not  Von Neumann machines differ in having a memory in which they store their operating instructions and data. Such computers are more versatile in that they do  They are also stored in memory very much like anything else inside the computer. How does the CPU know if something is an instruction or not It does not. Each instruction causes the computer to carry out an operation -- moving data, carrying out a computation, or altering the control flow of instructions. Instructions tell the CPU what actions need to be performed on the data. We have already seen how data is represented in the computer, but how do we 

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