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Artificial intelligence

As explained in AI for Everyday IT

Artificial intelligence is the field of creating computational systems that perform tasks associated with human intelligence, such as perception, reasoning, language processing, and decision-making.

Artificial intelligence (AI) is software that mimics aspects of human thinking and learning. It supports tasks involving language, pattern recognition, analysis, recommendations, and decisions. section 1.0 section 1.4.1

In IT, AI acts as a practical assistant rather than an independent expert. It can process documents, analyze logs, draft scripts and documentation, extract data, support project decisions, and reduce routine work. Human expertise remains necessary for context, judgment, security, ethics, and verification. section 1.0 section 1.3

Common workplace uses include:

  • Analyze incident logs to suggest root causes and identify unusual application or user behavior. section 1.0 section 1.1
  • Summarize Microsoft Teams conversations, identify action items, and suggest responses. section 7.2
  • Support crisis communication, disaster recovery planning, and emergency preparation. section 14.1.1 section 14.4
  • Improve performance reviews by organizing notes, analyzing sentiment, and phrasing constructive feedback. section 15.3

Checking a suspicious email

When an external message seems unusual, copy its source text and headers into an approved AI service and ask: “Determine whether this email is a phishing attempt. Identify the evidence and authentication failures.” Treat the result as assistance, not proof; inspect links, requests for sensitive information, and the surrounding circumstances before acting. section 7.1.3

AI output is not automatically correct. Results depend on the prompt, supplied information, and the user’s ability to judge the response. Avoid exposing sensitive information, check for bias and factual errors, and follow workplace rules for AI use and citation. section 1.2 section 1.6.4 section 1.9

Table 1.1 Glossary of AI terms
Term
Definition
Example
AI
Software that mimics human thinking and learning
OpenAI ChatGPT, Apple Siri, Tesla Autopilot, Amazon Alexa, Google Assistant
AI apps
Programs that use AI to handle specific tasks
Google Maps for navigation, Netflix and Spotify for recommendations, Zoom for noise reduction
AI model
Software trained on data to spot patterns and make decisions
OpenAI GPT-4, Tesla Full Self-Driving (FSD) AI, Stable Diffusion
API
Rules that let software systems talk to each other; used to add AI features to programs
OpenAI API, Anthropic API, Google Cloud AI API, AWS Bedrock API, Azure AI Services API
Chatbot
AI program that talks with users to help or provide information
OpenAI ChatGPT, Anthropic Claude (Sonnet frontend)
Cloud-hosted AI
AI systems running on internet servers that are easy to use and scale
OpenAI API, Azure AI services, AWS AI services, Google AI services
Generative AI
AI that creates new content by learning from existing data
DALL-E, Stable Diffusion, Midjourney, ChatGPT, Google Imagen
LLMs
Big AI systems trained on lots of text that can understand and write like humans
OpenAI GPT-4, Google Gemini, Anthropic Sonnet, Meta Llama
Local LLM
AI that runs on your own computers for better privacy and control
Meta Llama, Mistral AI, Microsoft Phi, Black Forest Labs FLUX
SLMs (small language models)
Smaller AI models that work well with limited resources
OpenAI GPT-4o mini, Microsoft Phi, Mistral Small

Use the glossary to distinguish AI, AI applications, AI models, APIs, chatbots, and cloud-hosted AI systems. section 1.4.1

How AI for Everyday IT covers it

How deep it goes
Defines core AI categories and demonstrates practical workplace applications, while leaving model internals and formal theory aside.
Examples
Uses document extraction, log analysis, phishing detection, Teams summaries, crisis planning, performance reviews, and model-response comparisons.
What it assumes
Assumes basic IT concepts and develops practical AI use without requiring prior specialized AI knowledge.
What you can do after
Apply it via ChatGPT, Claude, Gemini, Copilot, or other approved tools while validating results and protecting sensitive information.
How it connects
Connects AI with generative AI, language models, chatbots, AI applications, APIs, automation, security, and human expertise.

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This explainer was generated by Manning's knowledge graph from the text of AI for Everyday IT. The section links point to the parts of the book it draws on.