flashcards
(41 cards)
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Information Systems
A coordinated set of components for collecting, storing, and processing data and delivering information, knowledge, and digital products.
ERP (Enterprise Resource Planning)
Integrated software systems used to manage and automate core business processes across various departments in an organization.
TPS (Transaction Processing System)
A system that collects, stores, modifies, and retrieves the data transactions of an organization.
CRM (Customer Relationship Management)
A strategy and software system used to manage interactions with current and potential customers, aiming to improve relationships and business outcomes.
Legacy Systems
Older computer systems or applications that are still in use, often due to their critical role in business operations, despite being outdated.
SCMS (Supply Chain Management Systems)
Software solutions that facilitate the management of supply chain activities, from procurement to production to distribution.
MIS (Management Information Systems)
Systems that provide managers with tools to organize, evaluate, and manage departments within an organization.
DSS (Decision Support System)
Computer-based information systems that support decision-making activities by analyzing data and presenting actionable information.
EIS (Executive Information System)
A specialized DSS designed to help executives make strategic decisions by providing easy access to internal and external data.
Sustaining Information Systems
Systems that support ongoing operations and maintenance of an organization’s current business processes.
Strategic Information Systems
Systems that provide a competitive advantage by helping organizations achieve strategic goals.
IS Reference Disciplines
Various academic fields that contribute to the study and practice of Information Systems, including computer science, management science, and economics.
CPU (Central Processing Unit)
The primary component of a computer that performs most of the processing inside a computer.
Computational Speed
The rate at which a computer or processing unit can execute instructions and perform calculations.
HDD vs. SSD
HDD (Hard Disk Drive) uses spinning disks for storage, while SSD (Solid State Drive) uses flash memory, offering faster data access.
Primary vs. Secondary Storage
Primary storage is fast and temporary (e.g., RAM), while secondary storage is slower but long-term (e.g., HDD, SSD).
Volatile vs. Non-Volatile
Volatile memory requires power to maintain data (e.g., RAM), while non-volatile memory retains data without power (e.g., ROM).
RAM (Random Access Memory)
A type of volatile memory that stores data actively being used by the CPU.
ROM (Read-Only Memory)
Non-volatile memory that is permanently programmed with data and retains it even when the power is off.
Cloud Services
Services delivered over the internet, allowing access to data and applications remotely, including IaaS, PaaS, and SaaS.
Guided Network Media
Communication medium using physical conduits to transmit data, such as twisted pair and fiber optic cables.
Network Protocols
Rules and conventions for transmitting data over a network, such as TCP/IP and HTTP.
Network Bandwidth
The maximum rate of data transfer across a network connection, measured in bits per second.