Chapter 3 Flashcards
Is a portable personal computer, designed so that a user easily can carry it from place to place
Mobile computer
Is a mobile computer or desktop that can perform all of its input, processing, output, and storage activities by itself and is intended to be used by one person at a time
Personal computer
Also called a notebook computer, is a gin, lightweight mobile computer with a screen in its lid and a keyboard in its base
Laptop
Is a thin, light-weight mobile computer that has a touch screen
Tablet
Is a computer small enough to fit in one hand
Handheld computer
Is a personal computer designed to be in a stationary location, where all of its components fit on or under a desk or table
Desktop
Is a computer dedicated to providing one or more services to other computers or devices on a network
Server
What are the examples of servers
Rock server
Blade server
Tower server
Can support from two to several thousand connected computers or devices at the same time
Servers
Typically include processor, memory, stage, and network connections
Servers
Housed in a slot bay on a metal frame
Rack server
In the form of a single circuit board or blade
Blade server
Built in an upright cabinet that stands alone
Tower server
Stores and runs apps
Application server
Backs up and restores files, folders, and media
Backup server
Stores and provides access to a database
Database server
Stores domain names and their corresponding IP addresses
Domain name server
Stores and manages files
File server
Stores files for user upload or download via FTP
FTP server
Provides a central location for online gaming
Game server
Provides storage, internet connection, or other services to computers and devices in a household
Home server
Stores and manages email lists
List server
Stores and delivers email messages
Mail server
Manages network traffic
Network server
Manages printers and documents being printed
Print server
Stores and delivers requested webpages to a computer via a browser
Web server
Is the practice of sharing or pooling computing resources, such as servers and storage devices
Virtualization
Is a network of several servers together in a single location
Server farm
Is a large, expensive, powerful server that can handle hundreds or thousands of connected users simultaneously
Mainframe
Usually with limited processing power, that enables users to send data and or receive information from a server, or host computer
Terminals
A terminal that looks like a desktop but has limited capabilities and components. Typically, do not contain a hard drive, they run programs and access data on a network or the internet
Thin client
Is a self service banking terminal that connects to a host computer through a network
ATM automated teller machine
Bluetooth enabled or are entire panels placed directly on top the at, faces and are virtually undetectable
Skimmers
Is a freestanding terminal that usually has a touch screen for user interaction
Self service kiosk
Pay bills, add minutes, add money to prepaid cards, and perform other financial activities
Financial kiosk
Print photos from digital images. Some allow editing of digital photos. Users may print directly at the kiosk or may send an order to a phot lab to be printed
Photo kiosk
Print tickets. Located in airports, amusement parks, movie theaters, rental companies, and train stations
Ticket kiosk
Print tickets. Located in airports, amusement parks, movie theaters, rental companies, and train stations
Ticket kiosk
Manages and track visitors upon check in. Located in business, schools, hospitals, and other areas where access is controlled or registration is required
Visitor kiosk
The fastest, most powerful computer
Supercomputer
Fastest supercomputer in the Philippines
ACCeSs@AIM
Refers to an environment that resources and services accessed via the internet
Cloud computing
Who quoted, with the cloud, you don’t own anything. You already signed it away
Steve Wozniak
An internet capable phone that usually also includes a calendar, an address book, a calculator, a notepad, games, browser, and numerous other apps
Smartphone
Send a message by entering a common short code
Mobile to provider
Which is a four or five digit number bed assigned to a specific content or mobile service provider, sometimes followed by the message
Common short code
A message that initiates from sending location without a request from the receiver
Push notifications
Receiver request information from the sending location
Pull notifications
A mobile device that allows users to take photos and store the photographed images digitally
Digital cameras
What are the examples of cameras
Smart digital camera
Point and shoot camera
Slr camera
The number of horizontal and vertical pixels in a display
Resolution
Is a mobile device on which you can store, organize, and play or view digital media
Portable media player
Or streaming media players is a device typically used in home p, that streams digital media from a computer or network to a television, projector, or some other entertainment device
Digital media player
Is a mobile device that is used primarily for reading ebooks and other digital publications
E book reader
Is a small, mobile computing device designed to be worn by a consumer
Wearable device
What are the examples of wearable devices
Activity tracker
Smartwatch
Smart glass
Is a mobile computing device designed for single player or multi0layer video game s
Game console
Is a small mobile device that contains a screen, speakers, controls, and game console all in one unit
Handheld game device
Is a special purpose computer that functions as a component in a larger product
Embedded computer
A Trent which an environment where processors are embedded in every product imaginable, and those things communicate with one another via the internet.
Internet of things
General purpose ports that allows connections to a wide variety of devices
Thunderbolt
Can connect up to 127 different peripheral devices together with a single connector
USB port
Is a device that plugs in a usb port on the computer or mobile device and contains multiple usb ports into which you plug cables from usb devices
USB hub
An external device that provides connnections to peripheral devices through ports. Built into the devices
Port replicator
An external device that attaches to mobile computer or device, contains a power connection and provides connections to peripheral devices.
Docking station
Developed by Ericsson in 1994 as a low cost powerful radio interface that could connect mobile telephones to various devices.
Bluetooth
Is the process of initiating contact between two Bluetooth devices and allowing them to communicate with each other
Pairing
Uses close range radio signals to transmit data between two nfc enables device
Near field communication
Occurs when the electrical power supply or voltage drops, often defined as more than five percent, below the normal volts
Undervolatge
Occurs when the incoming electrical supply or voltage increases, often defined as more than five percent, above the normal volts
Over voltage or power surge
A momentary over voltage
Spike
Prolonged undervoltage
Brownout
Complete power failure
Blackout
Uses electrical components to provide a stable current flow and minimize the chances of an over voltage reaching the computer and other electronic equipment
Surge protector
Is a device that contains surge protection circuits and one or more batteries that can provide power during a temporary or permanent loss of power
Uninterruptible power supply
An injury or disorder of the muscles, nerves, tendons, ligaments, and joints
Repetitive strain injury or rsi
Is a technology related health condition that affects eyesight
Computer vision syndrome
Is an applied science devoted to incorporating comfort, efficiency, and safety into the design of items in the workplace
Ergonomics
Occurs when the technology consumes someone entire social life
Technology addiction
Feel distressed when deprived of technology even for a short length of time
Technology overload