Computer science definition, the science that deals with the theory and methods of processing information in digital computers, the design of computer hardware and software, and the applications of computers. A server is a computer program that provides a service to another computer programs (and its user) in a data center, the physical computer that a server program runs in is also frequently referred to as a server that machine may be a dedicated server or it may be used for other purposes as well. Computer security: a practical definition defining computer security is not trivial the difficulty lies in developing a definition that is broad enough to be valid regardless of the system being described, yet specific enough to describe what security really is. Computer forensics is the application of investigation and analysis techniques to gather and preserve evidence from a particular computing device in a way that is suitable for presentation in a. It also contains coverage of computer terms in industry, school, work, education, and the home, including the internet, multimedia, networks and databases, and security terms are defined in a jargon-free and concise manner with helpful examples where relevant.
It is possible to connect a number of computers and other electronic devices to create a computer networkthe computers and devices which are part of the network can talk to each other and exchange information. A computer is a programmable machine the two principal characteristics of a computer are: it responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program) modern computers defined. Computer software defined computer software is programming code executed on a computer processor the code can be machine-level code, or code written for an operating system. Definition of computer system: a system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or routers each computer connected to the system can operate.
Over 6,500 entries previously named a dictionary of computing, this bestselling dictionary has been fully revised by a team of computer specialists, making it the most up-to-date and authoritative guide to computing availableincluding expanded coverage of multimedia, computer applications, networking, and personal computing, it encompasses all aspects of the subject. A file, in the computer world, is a self-contained piece of information available to the operating system and any number of individual programs a computer file can be thought of much like a traditional file that one would find in an office's file cabinet just like an office file, information in a. “a computer is an electronic machine that can solve different problems, process data, store & retrieve data and perform calculations faster and efficiently than humans.
Definition of: computer system computer system the complete computer made up of the cpu, memory and related electronics (main cabinet), all the peripheral devices connected to it and its operating. Computer definition a computer can be defined broadly as any of a class of man-made devices or systems that can modify data in some meaningful way data is a collection of distinct pieces of information , particularly information that has been formatted (ie, organized) in some specific way for use in analysis or making decisions. Definition the word port can have 3 definitions in computer terms the first and most common definition, is a place or input on your computer that information goes into and out of. The indefinite article is a or an the form an is used before a word that starts with a vowel sound a girl a cat an eight-year-old girl an engineer the indefinite article is used with si.
Definition - what does computer mean a computer is a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program it is designed to execute applications and provides a variety of solutions by combining integrated hardware and software components. A programmable electronic device that can be used to store and manipulate data to carry out designated functions the two fundamental components are hardware, that is, the actual electronic device, and software, that is, the instructions or program used to carry out the function. Stands for uninterruptible power supply in the technology world, ups is more than just a brown shipping company it is also a type of power supply that uses battery backup to maintain power during unexpected power outages. Define computer system computer system synonyms, computer system pronunciation, computer system translation, english dictionary definition of computer system noun 1 computer system - a system of one or more computers and associated software with common storage adp system, adps, automatic data processing system. In computing, a program is a specific set of ordered operations for a computer to perform in the modern computer that john von neumann outlined in 1945, the program contains a one-at-a-time sequence of instructions that the computer follows.
Computer definition: 1 an electronic machine that is used for storing, organizing, and finding words, numbers, and pictures, for doing calculations, and for controlling other machines: 2 an electronic device that can store large amounts of information and be given sets of instructions to organize learn more. Computer hardware is the collection of physical parts of a computer system this includes the computer case, monitor, keyboard, and mouse it also includes all the parts inside the computer case. The alternative for computer science for all is computer science for some and nothing for the rest, says chris stephenson, head of computer science education strategy at google and a member of the association for computing machinery's education board.
Computer crime the use of a computer to take or alter data, or to gain unlawful use of computers or services because of the versatility of the computer, drawing lines between criminal and noncriminal behavior regarding its use can be difficult. When most computer users refer to the term, they are talking about the main memory of the computer this is also called the random access memory (or ram for short) however, memory chips of varying types are integrated into just about every electronic device you can think of, including coffee machines, microwaves, network routers, and cell phones.
Technically, a computer is a programmable machine this means it can execute a programmed list of instructions and respond to new instructions that it is given. Definition of computer - an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variabl. A notebook computer is a battery- or ac-powered personal computer generally smaller than a briefcase that can easily be transported and conveniently used in temporary spaces such as on airplanes, in libraries, temporary offices, and at meetings. Webopedia is an online dictionary and internet search engine for information technology and computing definitions voted best technology website.