computer data definition
A computer is a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program. Difference between data and information what is data: Data are plain facts. A computer is a programmable device that stores, retrieves, and processes data.The term "computer" was originally given to humans (human computers) who performed numerical calculations using mechanical calculators, such as the abacus and slide rule.The term was later given to a mechanical device as they began replacing the human computers. Keys in data provide the context for values. Some of the more common types of data include the following: In a computer's storage, data is a series of bits (binary digits) that have the value one or zero. The analog computer has no memory and is slower than the digital computer but has a continuous rather than a discrete input. Globally, it's pronounced as day-ta, dat-ta, dah-ta, or dar-ta. This page contains a technical definition of Database. During this stage, the data inputted to the computer in the previous stage is actually processed for interpretation. Data analytics is the pursuit of extracting meaning from raw data using specialized computer systems. It has the ability to accept data (input), process it, and then produce outputs. With smartphones and other mobile devices, data is a term used to describe any data transmitted over the Internet wirelessly by the device. To store data bytes in a file, they have to be serialized in a "file format". Database, also called electronic database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. A computer is a device for working with information. Data is the collection of raw facts and figures. Program instructions, and the data that the program manipulates, are both stored in exactly the same way. If the word processor also features a spell checker, then the dictionary (word list) for the spell checker would also be considered data. 12 people chose this as the best definition of computer: The definition of a compu... See the dictionary meaning, pronunciation, and sentence examples. The words Data and Information may look similar and many people use these words very frequently, But both have lots of differences between them. Characteristics of data … ", While using data as a plural noun is technically correct, in modern usage, data is also accepted as a singular noun, as in, "The data is being processed.". It is acceptable for data to be used as a singular subject or a plural subject. data synonyms, data pronunciation, data translation, English dictionary definition of data. This is uneconomical. An example of one is, This page was last edited on 24 November 2020, at 21:50. Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. computer database - (computer science) a database that can be accessed by computers electronic database, electronic information service, on-line database computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures database - an organized body of … This definition explains data collection, which is a means for gathering facts, statistics and details from different sources. Usually, a document is written, but a document can also be made with pictures and sound. Cf. In America, it's most often pronounced as both day-ta and dat-ta. In modern (post 1960) computer systems, all data is digital. computer database - (computer science) a database that can be accessed by computers electronic database, electronic information service, on-line database computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures database - an organized body of related information Digital data comes in these three states: data at rest, data in transit and data in use. Each data structure contains information about the data values, relationships between the data and functions that can be applied to the data. Data can be defined as a representation of facts, concepts, or instructions in a formalized manner, which should be suitable for communication, interpretation, or processing by human or electronic machine. In almost all cases this temporal component is implied. Now the data … Data Network Definition. Prior to that, HDDs were relatively small and expensive. In particular, some executable files have a data segment, which nominally contains constants and initial values (both data). The singular form of data is datum, from the Latin word meaning "something given. Computer information is also called data. A program is data in the form of coded instructions to control the operation of a computer or other machine. This is the case when a device such as a temperature logger receives data from a temperature sensor. Cf. Typically, programs are stored in special file types, different from those used for other data. pl.n. The word compute is derived from the Latin word ‘computare’, was meaning “arithmetic, accounting”. An electronic computer accepts data, manipulates data, produces results, and stores results. Facts that can be analyzed or used in an effort to gain knowledge or make decisions; information. Data within a computer, in most cases, moves as parallel data. Datum is a single symbol of data. Intelligent Decisions In an alternate usage, binary files (which are not human-readable) are sometimes called "data" as distinguished from human-readable "text". ... an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Computer definition . Databases are structured to facilitate the storage, retrieval, modification, and deletion of data in conjunction with various data-processing operations. Metadata may be implied, specified or given. In simple terms, computer is a machine which can be instructed to accept, process, store and output data. Data (treated as singular, plural, or as a mass noun) is any sequence of one or more symbols. More specifically, practical data … Big Data Definition. Characteristics of data … Programs like compilers, linkers, debuggers, program updaters, virus scanners and such use other programs as their data. In computer programming, a data structure may be selected or designed to store data for the purpose of working on it with various algorithms. Data restore is the process of copying backup data from secondary storage and restoring it to its original location or a new location. In many cases, the interpreted program will be a human-readable text file, which is manipulated with a text editor program (more normally associated with plain text data). Latent data, also known as ambient data, is the information in computer storage that is not referenced in file allocation tables and is generally not viewable through the operating system ( OS) or standard applications. 1. Computer Abuse: The use of a computer to do something improper or illegal. Here are some of computer definitions from the net:- “An electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations.” In computing, data is information that has been translated into a form that is efficient for movement or processing. In this example, the document would be considered data. Many of the techniques and processes of data … This information may be in the form of text documents, images, audio clips, software programs, or other types of data. 1 : factual information (such as measurements or statistics) used as a basis for reasoning, discussion, or calculation the data is plentiful and easily available — H. A. Gleason, Jr. comprehensive data on economic growth have been published — N. H. Jacoby. information, especially facts or numbers, collected to be examined and considered and used to help decision-making, or information in an electronic form that can be stored and used by a computer: The data was/were collected by various researchers. Data processing, Manipulation of data by a computer. How to use computer in a sentence. Computer - Data and Information. All Free. data synonyms, data pronunciation, data translation, English dictionary definition of data. Data relating to physical events or processes will also have a temporal component. You can refer to the interconnection of computers and other devices that share resources.. Data is a term that indicates information, a document or testimony that allows to reach a knowledge or to deduce the legal consequences of a fact. Data also can take the form of photographic display elements, such as pixels. Data is processed by the CPU, which uses logical operations to produce new data (output) from source data (input). Data collection methods, big data and types of data are covered in this definition. All Free. If data is not put into context, it doesn't do anything to a human or computer. Data manipulation is the changing of data to make it easier to read or be more organized. analog computer, digital computer. The algorithms used by the spell checker to suggest corrections would be either machine code data or text in some interpretable programming language. Data is usually formatted in a specific way and can exist in a variety of forms, such as numbers, text, etc. Is data singular or plural? A document usually adheres to some convention based on similar or previous documents or specified requirements. Computer Definition. Computer definition is - one that computes; specifically : a programmable usually electronic device that can store, retrieve, and process data. The word "data" is plural for "datum." Define Data and Information with Examples We collect data from different resources. Database: A collection of data points organized in a way that is easily maneuvered by a computer system. Fundamentally, computers follow a sequence of instructions they are given in the form of data. TechTerms - The Tech Terms Computer Dictionary. When used in the context of transmission media, data refers to information in binary digital format. Therefore, it is possible for computer programs to operate on other computer programs, by manipulating their programmatic data. There are multiple types of data. The information can be numbers, words, pictures, movies, or sounds. The pronunciation of "data" can vary depending on the part of the world of the person speaking the word. Facts that can be analyzed or used in an effort to gain knowledge or make decisions; information. Modern scalable / high performance data persistence technologies rely on massively parallel distributed data processing across many commodity computers on a high bandwidth network. Digital data is data that is represented using the binary number system of ones (1) and zeros (0), as opposed to analog representation. A mainframe computer is a high-performance computer used for large-scale computing purposes that require greater availability and security than small-scale machines can provide. [4][5] The word compute is derived from the Latin word ‘computare’, was meaning “arithmetic, accounting”. Data protection is the process of safeguarding important information from corruption, compromise or loss. See our data plan definition for further information. Big Data is a phrase used to mean a massive volume of both structured and unstructured data that is so large it is difficult to process using traditional database and software techniques. It explains in computing terminology what Database means and is one of many software terms in the TechTerms dictionary. Retrieving a small subset of data from a much larger set implies searching though the data sequentially. Define data. The elements of storage manipulated by the program, but not actually executed by the CPU, are also data. Computer Law and Legal Definition A computer is a device that computes, often a programmable machine, which can perform a programmed list of instructions and respond to new instructions given to it. The GDPR protects personal data regardless of the technology used for processing that data – it’s technology neutral and applies to both automated and manual processing, provided the data is organised in accordance with pre-defined criteria (for example alphabetical order). Computer - Data and Information. Data keys in data and data-structures are essential for giving meaning to data values. A network is a structure that has a characteristic pattern. Executable files contain programs; all other files are also data files. 4. Because the pronunciation of data is regionally different, all pronunciations mentioned earlier are considered correct. ... the more programs and data the computer can work with quickly, and entry-level computers have at least two gigabytes of RAM. What is the difference between data and information? How to use data in a sentence. 12 people chose this as the best definition of computer: The definition of a compu... See the dictionary meaning, pronunciation, and sentence examples. computer - WordReference English dictionary, questions, discussion and forums. Actually data is unprocessed, that is why data is called collection of raw facts and figures. Hitachi began selling 1 TB HDDs to consumers in 2007. latent data (ambient data): Latent data, also known as ambient data , is the information in computer storage that is not referenced in file allocation tables and is generally not viewable through the operating system ( OS ) or standard applications. The digital computer stores data in discrete units and performs arithmetical and logical operations at very high speed. Data analytics is the science of analyzing raw data in order to make conclusions about that information. Data collection helps organizations make informed business decisions and answer relevant questions. The input data to an interpreter is itself a program, just not one expressed in native machine language. Relative to today's computers and transmission media, data is information converted into binary digital form. The word data is technically a plural noun, as in, "The data are being processed." It uses techniques and theories drawn from many fields within the context of mathematics , statistics , computer science , domain knowledge and information science . Data is processed by the CPU , which uses logical operations to produce new data ( output ) from source data ( input ). data scientist: A data scientist is a professional responsible for collecting, analyzing and interpreting large amounts of data to identify ways to help a business improve … Big data is large, more complex [data] sets, especially from new data sources. Metadata: Summary information about a data set. Data requires interpretation to become information. computer - WordReference English dictionary, questions, discussion and forums. Define data. Raw data is a term used to describe data in its most basic digital format. Computers can process huge amounts of data very quickly. Computer data may be processed by the computer's CPU and is stored in files and folders on the computer's hard disk. Data warehouse: A data management system that uses data from multiple sources to promote business intelligence. Commercial Lines Insurance Pricing Survey - CLIPS: An annual survey from the consulting firm Towers Perrin that reveals commercial insurance pricing trends. Factual information in a form that can be input to, created by, processed by, stored in, and output by a computer. Advertisements. Data representing quantities, characters, or symbols on which operations are performed by a computer are stored and recorded on magnetic, optical, electronic, or mechanical recording media, and transmitted in the form of digital electrical or optical signals.[1]. Data structures can store data of many different types, including numbers, strings and even other data structures. A computer processor (, Data has some inherent features when it is. Data and information are stored on a computer using a hard drive or another storage device. ... an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. In the nominal case, the program, as executed by the computer, will consist of binary machine code. In a computer's storage, data is a series of bits (binary digits) that have the value one or zero. That is to say, there has to be at least a key component linked to a value component in order for it to be considered data. Data privacy or information privacy is a branch of data security concerned with the proper handling of data – consent, notice, and regulatory obligations. Computer data is information processed or stored by a computer. Examples of computer abuse include using a computer to expose personally … So the device records the date, time and temperature together. Information is stimuli that has meaning in some context for its receiver. Data can be represented in computers in multiple ways, as per the following examples: Quantities, characters, or symbols on which operations are performed by a computer, Data keys and values, structures and persistence, external block devices like magnetic tape and disk drives, "Study: amount of digital info > global storage capacity", "The Diverse and Exploding Digital Universe", https://en.wikipedia.org/w/index.php?title=Data_(computing)&oldid=990509030, Creative Commons Attribution-ShareAlike License, Random Access Memory holds data that the computer processor(s) has direct access to. An interpreter, for example, is a program. pl.n. Previous Page. computer: A computer is a device that accepts information (in the form of digital ized data ) and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed. Data can be organized in many different types of data structures, including arrays, graphs, and objects. Datum is a single symbol of data. Data structures, along with the development of optimal algorithms for inserting, deleting, and locating data in such structures, are a major concern of computer scientists because they are so heavily used in computer software, most notably in compilers, operating systems, file systems, and search engines.… In general, data is any set of characters that is gathered and translated for some purpose, usually analysis. How does a computer process data into information. Computer data is information in a form that can be processed by a computer. Without a key that is directly or indirectly associated with a value, or collection of values in a structure, the values become meaningless and cease to be data. Any use of computers to perform defined operations on data can be included When information is entered into and stored in a computer, it is generally referred to as data.After processing (such as formatting and printing), output data can again be perceived as information. In most enterprise scenarios the volume of data is too big or it moves too fast or it exceeds current processing capacity. Processing. What does computer data processing mean? Information and translations of computer data processing in the most comprehensive dictionary definitions resource on the web. All definitions on the TechTerms website are written to be technically accurate but also easy to understand. Data is information such as facts and numbers used to analyze something or make decisions. Another security measure is to store a system’s data on a separate device, or medium, such as magnetic tape or disks, that is normally inaccessible through the computer system. Each data structure contains information about the data values, relationships between the data and functions that can be applied to the data. Artificial intelligence terms, Calibration, Data acquisition, Database terms, Data manipulation, Data mining, Data processing, Data recovery, Information, Instruction, Massage, Raw data, Sanitized data, Source data, Spreadsheet terms. When data are processed, organized, structured or presented in a given context so as to make them useful, they are called Information. The Computer meaning is the digital device that stores information in memory using input devices and manipulate information to produce output according to given instructions. Information definition is - knowledge obtained from investigation, study, or instruction. Data (treated as singular, plural, or as a mass noun) is any sequence of one or more symbols. Definition of computer data processing in the Definitions.net dictionary. But these high volumes of [data] can be used to address business problems you … At its most essential, a single datum is a value stored at a specific location. To translate data to information, there must be several known factors considered. Data input is the first stage in which raw data begins to take the form of usable information. Data moving to or from a computer, in most cases, moves as serial data. When the data logger communicates temperatures, it must also report the date and time (metadata) for each temperature reading. Latent data is found in the combined remaining information content on the computer from deleted files in unallocated space, swap files, print spooler files, memory dumps, the slack space of … These data sets are so high that traditional data processing software can’t manage them well. Data can take the form of characters such as letters, numbers, punctuation marks, mathematical operators, and control characters. Data definition is - factual information (such as measurements or statistics) used as a basis for reasoning, discussion, or calculation. Next Page . The Computer meaning is the digital device that stores information in memory using input devices and manipulate information to produce output according to given instructions. Computers can also store data for later uses in appropriate storage devices, and retrieve whenever it is necessary. Information is stimuli that has meaning in some context for its receiver. Data pass in and out of computers via peripheral devices. Digital data are often stored in relational databases, like tables or SQL databases, and can generally be represented as abstract key/value pairs. Data science is a "concept to unify statistics, data analysis and their related methods" in order to "understand and analyze actual phenomena" with data. A set of instructions to perform a given task (or tasks) is called a "program". 1. It includes the conversion of raw data to machine-readable form, flow of data through the CPU and memory to output devices, and formatting or transformation of output. Data can be defined as a representation of facts, concepts, or instructions in a formalized manner, which should be suitable for communication, interpretation, or processing by human or electronic machine. The more storage, the more data can be saved. Commercial Lines Insurance Pricing Survey - CLIPS: An annual survey from the consulting firm Towers Perrin that reveals commercial insurance pricing trends. big data (infographic): Big data is a term for the voluminous and ever-increasing amount of structured, unstructured and semi-structured data being created -- data that would take too much time and cost too much money to load into relational databases for analysis. However, executable files may also contain "in-line" data which is built into the program. When the temperature is received it is assumed that the data has a temporal reference of now. analog computer, digital computer. Raw data: Information that has been collected but not formatted or analyzed. Different kinds of data buses have evolved along with personal computers and other pieces of hardware. Regardless of the structure of data, there is always a key component present. [3] The total amount of digital data in 2007 was estimated to be 281 billion gigabytes (= 281 exabytes). Meaning of computer data processing. Computer Science vs Data Science differ in the terms of computation and data where computing is the field of operating methods on data where data science is the field of studying, maintaining, transforming, storing and processing different formats of large volumes of data. The computer system itself can then automatically track the use of these passwords, recording such data as which files were accessed under particular passwords and so on.
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