Information technology fundamentals notes

lecture on information technology

Information can take any form including file data, multimedia, telephony data and Web data, data from sensors or future formats. Within an enterprise, this role can be segmented by technology, requiring an administrator or team dedicated to server, desktop, network, virtualization or other components.

A business class computer usually is not more expensive than a comprehensively equipped home computer, but it can frequently be found in the mid-range price sector. Devices have been used to aid computation for thousands of years, probably initially in the form of a tally stick.

Developer : This person or team writes, updates and tests code for programs to meet business objectives internally or facing customers. Fig: The relationship between different hardware components Language Processors: Assembler: This language processor converts the program written in assembly language into machine language.

class 11 information technology notes

Third-party contractors and IT vendor support personnel augment the IT team. Business applications include databases like SQL Servertransactional systems such as real-time order entry, email servers like ExchangeWeb servers like Apachecustomer relationship management and enterprise resource planning systems.

Determining Computing Technology When it comes to selecting the right type of computing technology for the business, business class personal computers are strongly recommended.

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CIT lecture notes