Chapter 3: Computers and mobile devices: Evaluating options for home and work Flashcards
It is an electronic device, operating under the control of instructions stored in its own memory.
Computer
Is a computing device small enough to hold in your hand.
Mobile device
It is a portable computer designed so that a user easily can carry it from place to place, where as desktop is designed to be in a stationary location.
Mobile Computer
It is a thin, lightweight mobile computer with a screen in its lid and a keyboard in its base.
Laptop
A thin lighter-weight mobile computer that has a touch screen.
Tablet
It refers to a device that combines features of a smartphone with a tablet.
Phablet
It is a computer small enough to fit in one hand.
Handheld computer
It is a computer dedicated to providing one or more services to other computers or devices on a network.
Servers
Is the practice of sharing computing services such as servers and storage devices.
Virtualization
It uses software to enable a physical server to emulate the hardware and computing capabilities of one or more services.
Server virtualizations
A network of several servers together in a single location.
Server farm
A possibility to combine the power of multiple servers.
Server Farm
Is a large, expensive, powerful server that can handle hundreds or thousands of connected users simultaneously.
Mainframe
Is a computer, usually with limited processing power, that enables users to send data to and/or receive information from a server.
Terminal
A ______ is a terminal that looks like a desktop but has limited capabilities and components.
Thin client
it is the location in a retail or grocery store where a consumer pays for goods or services in the ______.
Point-of-sale Terminal (POS)
Is a self service banking terminal that connects to a host computers through a network.
ATM (Automated Teller Machine)
It is a freestanding terminal that usually has a touch screen for user interaction.
Self-Service kiosks
It is the fastest, most powerful computer, and the most expensive. This is built to perform extremely difficult calculations extremely quickly.
Supercomputer
It refers to an environment that provides resources and services accessed via the Internet.
Cloud computing
An internet-capable phone that usually also includes calendar, book, games, browser, and other apps.
Smartphone
A messaging services that message of up to 160 characters without an attached file.
SMS (Short Message Services)
A messaging services that can send file, pictures, video, emoji, and is lengthy.
MMS (Multimedia Message Services)
It is the number of horizontal and vertical pixels in a display.
Resolution