Computer & IT Application

Get the notes of Computer and IT Application subject.

network topology definition, types

What is Network Topology? Definition, Types, and Pros/Cons

What is Network Topology? Network topology refers to the way in which the nodes of a network are linked together. It determines the data paths used between any pair of nodes in the network. Some types of network topologies are as follows: Star topology Ring topology Bus topology Tree topology Mesh topology Star Topology In …

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computer networking definition types

What is Computer Network? Definition, Types, and Advantages

What is Computer Network? The interconnection of two or more computers to share resources or two computers is said to be interconnected if they are capable of exchanging information. In other words, the network which connects two or more computers in a network this type of network is called a computer network or computer networking. …

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generations of computer

Five Generations of Computer with Examples and Features

Generations of Computer The computer is developed from the very beginning and it has been characterized or identified in five generations. These five generations of computer features are as below. First-generation (1945-1954 AD) Second-generation (1955-1964 AD) Third-generation (1965-1974 AD) Fourth-generation (1975- till the date) Fifth-generation (in the developing process) First Generation (1945-1954 AD) This is …

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operating systems functions

Definition of Operating System (OS) and its Functions

The System Concept of Computer A system or computer system is a combination of three elements. These three elements are hardware, firmware, and software. The software may also be classified as system one system software and other application software. Where system software includes an operating system, translator, communication software, and utility software. Similarly, application software …

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block diagram of digital computer system

How Does a Computer System Works? Central Processing Unit (CPU) and Memory

A Computer System is a Combination of Central Processing Unit (CPU) and Memory A computer system can process data, pictures, sound, and graphics. They can solve highly complicated problems quickly and accurately. It is because every computer has a central processing unit and storage unit.  Where information at first entered in the input unit (IU), …

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