Lesson 3 IT Infrastructure Flashcards
an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
Computers
a computer or computer program which manages access to a centralized resource or service in a network
Servers
the linking of computers to allow them to operate interactively
Networking
the quantities, characters, or symbols on which operations are performed by a computer, being stored and transmitted in the form of electrical signals and recorded on magnetic, optical, or mechanical recording media. Facts and statistics collected for reference or analysis
Data
is a highly realistic digital representation of a data center (primarily).
Virtual facilities
The term virtual in Virtual Facility refers to the use of the word as in _________ rather than the abstraction of computer resources as in platform virtualization
Virtual Reality
the programs and other operating information used by a computer
Software
a series of interdependent operations carried out by computer
Processes
are generally adopted by a governance body within an organization
Policies
provide (an organization, business, etc.) with staff
Staffing
the action of teaching a person or animal a skill or type of behavior
Training
refers to all the measures that are taken to protect a place, or to ensure that only people with permission enter it or leave it
Security
is any service made available to users on demand via the Internet from a cloud computing provider’s server as opposed to being provided from a company’s own on-premises servers
Cloud-based services
Cloud services are designed to provide easy, scalable access to applications, resources and services, and are fully managed by a ___________.
cloud services provider
refers to the composite hardware, software, network resources and services required for the existence, operation and management of an enterprise IT environment.
IT infrastructure
This allows an organization to deliver IT solutions and services to its employees, partners and/or customers and is usually internal to an organization and deployed within owned facilities.
IT infrastructure
Seven major components of Infrastructure
Computer hardware platforms
Operating system platforms
Enterprise and other software applications
Data management and storage
Networking and telecommunications platform
Internet platforms
Consulting and system integration services
platforms include client machines and server machines, as well as modern mainframes produced by IBM
- Computer hardware platforms
include platforms for client computers, dominated by Windows operating systems, and servers, dominated by the various forms of the UNIX operating system or Linux.
- Operating system platforms