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A computer requires programs to function, typically executing the program's instructions in a central processor.
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computer and requires
The process of writing high quality source code requires knowledge of both the application's domain and the computer science domain.
Relays and vacuum tubes ( thermionic valves ) were commonly used as switching elements ; a useful computer requires thousands or tens of thousands of switching devices.
Volatile memory is computer memory that requires power to maintain the stored information.
Nearly everything a computer programmer does requires him or her to consider how to manage memory.
Third, a variant of this conjugation trick, which is sometimes preferable because it requires no modification of the data values, involves swapping real and imaginary parts ( which can be done on a computer simply by modifying pointers ).
The Time Lords also survive within the Matrix, which has been downloaded into the Eighth Doctor's mind, but their reconstruction requires a sufficiently advanced computer.
Note that a grid network is not the same as a grid computer ( or computational grid ) ( even though the nodes in a grid network are usually computers, and grid computing obviously requires some kind of computer network to interconnect the computers ).
Exchanging traffic between the two networks requires special translator gateways, but this is not generally required, since most computer operating systems and software implement both protocols for transparent access to both networks, either natively or using a tunneling protocol like 6to4, 6in4, or Teredo.
This idea requires the building of a molecular structure that will permit control and detection of nerve impulses by an external computer.
Each network type requires all computers in the network to use the same or a compatible program to connect to each other and access files and other resources found on the other computer.
Detailed computer analysis has been done to determine the ideal strategy, but this requires memorizing large tables ; a close approximation can be done with only a few rules of thumb: when playing in a casino and in doubt, a player can always ask that his hand be set house way.
The Protocol requires participant States to criminalise the dissemination of racist and xenophobic material, and of racist and xenophobic threats and insults through computer networks, such as the Internet.
The index typically requires a smaller amount of computer storage, which is why some search engines only store the indexed information and not the full content of each item, and instead provide a method of navigating to the items in the search engine result page.
Quantitative FTA is used to compute top event probability, and usually requires computer software such as CAFTA from the Electric Power Research Institute or SAPHIRE from the Idaho National Laboratory.
In order to analyze how much time and space a given algorithm requires, computer scientists express the time or space required to solve the problem as a function of the size of the input problem.
Tru64 UNIX requires the SRM boot firmware found on Alpha-based computer systems.
As far as computer security is concerned, reasoning about the security properties of a computer system requires being able to make sound assumptions about what it can, and more importantly, cannot do ; however, barring any reason to believe otherwise, a computer is able to do everything that a general Von Neumann machine can.
Using L-systems for generating graphical images requires that the symbols in the model refer to elements of a drawing on the computer screen.
This specialty of computer engineering requires adequate knowledge of electronics and electrical systems.
A desktop computer needs a UPS to handle short interruptions, blackouts and spikes ; achieving on-battery time of more than 20 – 30 minutes for a desktop PC requires a large and expensive UPS.
Dividing integers in a computer program requires special care.
computer and programs
Many computer programs contain algorithms that detail the specific instructions a computer should perform ( in a specific order ) to carry out a specified task, such as calculating employees ' paychecks or printing students ' report cards.
Most algorithms are intended to be implemented as computer programs.
* Program analysis ( computer science ) – the process of automatically analyzing the behavior of computer programs
* Static code analysis – the analysis of computer software that is performed without actually executing programs built from that
A keyboard was developed, and the keyboard had an expansion port ( which was the SIO port from Atari's 8-bit computer line, though the 7800 could not run Atari computer programs ) allowed for the addition of peripherals such as disk drives and printers.
Instead, AMOS BASIC controlled the computer directly, which caused programs written in it to have a non-standard user interface, and also caused compatibility problems with newer versions of the operating system.
During the installation of computer programs it is sometimes necessary to update the installer or package manager itself.
Today, computer programs such as BLAST are used daily to search sequences from more than 260 000 organisms, containing over 190 billion nucleotides.
Many computer programs fail to display bi-directional text correctly.
Computer software or just " software ", is a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it.
Software refers to one or more computer programs and data held in the storage of the computer for some purposes.
Computer programming in general is the process of writing, testing, debugging, and maintaining the source code and documentation of computer programs.
Significantly, the programs written for EDVAC were stored in high-speed computer memory rather than specified by the physical wiring of the computer.
In 1964 IBM introduced its System / 360 computer architecture which was used in a series of computers that could run the same programs with different speed and performance.
Mainframe and minicomputer manufacturers of the time launched proprietary IC development programs to upgrade their older computer architectures, and eventually produced instruction set compatible microprocessors that were backward-compatible with their older hardware and software.
Computer software, or just software, is a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it.
Software refers to one or more computer programs and data held in the storage of the computer for some reasons.
computer and function
Sometimes it was necessary to re-think the structure of the problem so that the computer would function satisfactorily.
In a category with exponentials, using the isomorphism ( in computer science, this is called currying ), the Ackermann function may be defined via primitive recursion over higher-order functionals as follows:
( In computer science, this identification between a function from X × Y to Z and a function from X to Z < sup > Y </ sup > is called Currying.
Sometimes, especially in computer science, the term is used for any binary function.
The number of qubits in the computer is allowed to be a polynomial function of the instance size.
The Sinclair QL computer, without a key, maps the function to.
Program software performs the function of the program it implements, either by directly providing instructions to the computer hardware or by serving as input to another piece of software.
Program software performs the function of the program it implements, either by directly providing instructions to the computer hardware or by serving as input to another piece of software.
His own view is that consciousness has subjective, first-person causal powers by being essentially intentional due simply to the way human brains function biologically ; conscious persons can perform computations, but consciousness is not inherently computational the way computer programs are.
In mathematics and computer science, currying is the technique of transforming a function that takes multiple arguments ( or an n-tuple of arguments ) in such a way that it can be called as a chain of functions each with a single argument ( partial application ).
An electronic kiosk ( or computer kiosk or interactive kiosk ) houses a computer terminal that often employs custom kiosk software designed to function flawlessly while preventing users from accessing system functions.
* In mathematical logic and computer science, lambda is used to introduce an anonymous function expressed with the concepts of lambda calculus.
Patch librarians have the specialized function of organizing the sounds in a collection of equipment, and allow transmission of entire banks of sounds between an instrument and a computer.
This enables the devices to function as standalone MIDI routers in situations where no computer is present.
A computer MIDI interface's main function is to match clock speeds between the MIDI device and the computer.
The terms mail server, mail exchanger, and MX host may also refer to a computer performing the MTA function.
The function values are no longer very useful when a computer is available, but the large listing of formulas can still be very handy.
For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware, although the application code is usually executed directly by the hardware and will frequently make a system call to an OS function or be interrupted by it.
an example of how to add an audio file to function as an alert sound in a computer system, and an illustrative quote regarding how to know if one's opponent has been destroyed in an action hero game.
In 1953 J. Kiefer devised Fibonacci search which can be used to find the maximum of a unimodal function and has many other applications in computer science.
In computer science, a function or expression is said to have a side effect if, in addition to returning a value, it also modifies some state or has an observable interaction with calling functions or the outside world.
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