Unit2 of IT Tools
Unit2 of IT Tools
Information Technology (IT) is deeply integrated into every aspect of daily life and has a
profound impact on society. Some key points are:
Information Technology plays a crucial role in transforming business operations and creating
competitive advantages. Some roles include:
An information system consists of several components that work together to collect, process,
store, and distribute information:
Transaction Processing Systems (TPS): These systems manage and record daily routine
transactions such as sales, payroll, or inventory updates. They ensure data integrity and
accurate processing of transactions.
Management Information Systems (MIS): MIS supports middle management by
providing reports and summaries based on data collected by TPS. It helps managers make
informed decisions regarding operations.
Decision Support Systems (DSS): DSS supports higher-level decision-making by
analyzing large datasets and offering insights, often using predictive analytics and
simulations. It helps executives and managers evaluate different business scenarios.
Executive Information Systems (EIS): These systems provide senior management with
a high-level overview of the organization’s performance. They deliver critical
information in a summarized form to aid in strategic decision-making.
Expert Systems (ES): Expert systems mimic the decision-making abilities of human
experts. They are designed to solve complex problems by applying reasoning and
specialized knowledge, often used in fields like medicine or technical support.
Customer Relationship Management (CRM) Systems: These systems store and
manage customer data to improve customer service, sales, and marketing efforts.
Enterprise Resource Planning (ERP) Systems: ERP systems integrate various business
functions (like finance, HR, and manufacturing) into one unified system, helping
organizations streamline operations and manage resources efficiently.
As IT becomes increasingly pervasive, it raises several social and ethical concerns that need to
be addressed:
Privacy: With the vast amounts of personal data collected by businesses, governments,
and social media platforms, there are significant concerns about how this data is used,
stored, and shared. Privacy regulations, such as the GDPR (General Data Protection
Regulation), aim to protect individuals' privacy rights.
Cybersecurity: The risk of hacking, data breaches, and identity theft has become more
prominent. Organizations must adopt strong security measures to protect their data and
maintain the trust of their customers.
Digital Divide: Despite the increasing use of technology, not everyone has equal access
to IT resources. The digital divide refers to the gap between those with access to modern
information technology and those without, often due to socioeconomic factors or
geographic location.
Intellectual Property (IP): The use of IT to share and distribute content has led to
concerns regarding copyright infringement, plagiarism, and the theft of intellectual
property. Legal protections, like patents and copyrights, help safeguard creators' rights.
Social Media Ethics: The rise of social media has brought issues related to
misinformation, online harassment, and the impact of cyberbullying. Ethical
considerations include promoting accurate information, ensuring transparency, and
fostering respectful communication online.
Artificial Intelligence and Automation: The growing use of AI and automation in
various sectors raises concerns about job displacement, as machines and algorithms
replace human labor in some areas. There are also ethical questions about decision-
making by AI, such as bias in algorithms and accountability for AI-driven decisions.
Environmental Impact: The growing use of technology contributes to environmental
issues, such as e-waste and energy consumption. There is a push for more sustainable
practices in IT, such as recycling electronic devices and using energy-efficient data
centers.