Hardware and Software Lecture Notes

These flashcards cover key concepts related to hardware and software, focusing on definitions and relevant details important for understanding the systems analysis field.

Systems Analyst

A technical business analyst who ensures that information systems function effectively and efficiently.

Computer Hardware

Electronic components and gadgets that input, process, output, and store data according to software instructions.

Central Processing Unit (CPU)

The brain of the computer, responsible for processing instructions.

Personal Computer

Classic computing devices, which are gradually being supplanted by tablets and mobile devices.

Server Hardware

Computers designed to process requests from remote computers and users.

Software

A set of programs designed to perform a well-defined function.

System Software

A collection of programs designed to operate, control, and extend the processing capabilities of the computer itself.

Virtualization Software

Software that allows one physical computer to host different virtual computers.

Application Software

Software designed to satisfy a particular need in a specific environment.

License

The right to use a specified number of software copies, often under a subscription model.

Horizontal Market Application

Software that provides capabilities common across all organizations and industries.

Vertical Applications

Software that serves the needs of a specific industry.

Data Sizes

Measured in bytes, representing all computer data including numbers, photos, and audio recordings.

Operating System

A type of system software that manages computer hardware and software resources.

Open Source

Software that does not have a license fee and can be freely used.