Computer Applications Notes for BBA,BHCM, BCA, BIT, BSCCSIT,BIM students
Network Topology Network topology refers to the arrangement of the computer connected in the network through some physical medium such as cable, optical fibers etc. The major goal of topology is to find out the most economical and efficient way to all the users to the network resource Type of Network Topologies Bus Topology A […]
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What is Computer Networking ? Computer network is defined as the interconnection of two or more computers. It is done to enable the computers to communicate and share available resources. The computers that provides the resources to other computers on a network is known as server. The individual computers in the network which access shared
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Memory hierarchy refers to the organization and arrangement of different types of memory in a computer system, based on their speed, capacity, and cost. The memory at the top of the hierarchy has high speed, less storage, and is the most expensive. As you move down the hierarchy, speed and cost decrease, while storage increases.
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Computer System A computer system is a set of integrated devices that inputting , processing and outputting the storing data and information is known as computer system. A computer is a programmable machine, which is designed to perform arithmetic and logical operations automatically and sequentially on the input given by the user and provides the
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A database model refers to the structure of a database and determines how the data within the database can be organized and manipulated Multiple types of relationships can be supported in database modeling. •One to one (1-1) •One to many (1-M) •Many to One (M-1) •Many to Many (M-M) Type of Database Model Hierarchical Model
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