What are the basic functional of computer?

What are the basic functional of computer?

A computer consists of five functionally independent main parts input, memory, arithmetic logic unit (ALU), output and control unit.

What are the 5 functionalities of a computer?

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• Input or inserting data and instructions.
• Processing.
• Output or retrieving data or information.
• Storing data or information/file management.
• Controlling of devices and functions.

What is computer functional unit?

Functional Unit • A computer in its simplest form comprises of five functional units namely input unit, output unit, memory unit, arithmetic & logic unit and control unit.

WHAT is function and its types in computer?

A function is a derived type because its type is derived from the type of data it returns. The other derived types are arrays, pointers, enumerated type, structure, and unions. Basic types: _Bool, char, int, long, float, double, long double, _Complex, etc.

What are the three functions of a computer?

The 4 Functions of a Computer

• Data input.
• Data processing.
• Information output.
• Data and information storage.

What are the 4 functional unit of computer?

The functional units of a computer i.e. input unit, arithmetic and logic unit, memory, control unit, output unit all are connected with the interconnection network that helps them in exchanging the information as you can see in the image below.

What is computer structure and function?

STRUCTURE AND FUNCTION • Structure is the way in which components relate to each other. • Function is the operation of individual components as part of the structure. • All computer functions are: o Data processing: Computer must be able to process data which may take a wide.

What is the function explain?

A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and codomain or range. A function is generally denoted by f(x) where x is the input.

What are the two functions of computer?

1) Input data or accepting data from the user and processing or working on it, to give the user the required result. 2) storing the input data or instructions and processing the output or giving the result.

What is functional unit?

A functional unit refers to the product, service, or system whose impacts are calculated by a life-cycle assessment (LCA). Common examples of food-related functional units are 1 kg of beef, 100 calories of food, or 1 ha of land.

What are the functional parts of a computer?

Functional Elements of the Computer

• central processing unit (CPU),
• random access storage (memory), and.
• input/output to external devices (I/O).

What is the meaning of functions in computer?

Functions are “self contained” modules of code that accomplish a specific task. Functions usually “take in” data, process it, and “return” a result. Once a function is written, it can be used over and over and over again. Functions can be “called” from the inside of other functions.

What is function in computer with example?

A function is a block of organized , reusable code that is used to perform a single , related action . ♥ E.g – printf() & main()

What is functional unit of CPU?

The functional units of CPU are Input unit, Memory unit, Arithmetic and logical unit, Control unit and an Output unit.

What are the 3 functional parts of CPU?

The three logical units that make up the central processing unit are the arithmetic and logic unit (ALU), main storage, and the control unit.