Computers Chapter 1: Digital Literacy
Data
A Collection Of unprocessed items, which can include text, numbers, images, audio, and video
Gesture
A Motion you make on a touchscreen with the tip of one or more fingers or your hand
Link
A built-in connection to other documents, graphics, audio files, videos, other Web pages, or websites
Server
A computer devoted to providing on or more services to other computers on devices on a network
File
A named collection of stored data, instructions, or information that can contraindications text, images audio, and video
Software
A series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them
Hotspot
A wireless network that provides Internet connections to mobile computers and devices
Printer
An output device that produces text and graphics on a physical media such as paper
Display
An output device that visually conveys text, graphics, and video information
User
Anyone who interacts with a computer or mobile device, or utilizes the information it generates
_______ software consists of programs designed to make users more productive and/or assist them with personal tasks.
Application
Speakers
Audio output device that generates sound
_________ uses the cellular network to enable high-speed Internet connections to devices with built-in compatible technology, such as smart phones.
Cellular radio
Webpage
Each electronic document on the Web, can contain text, graphics, audio, and video
Hardware
Electric, electronic, and mechanical components contained in a computer
Memory
Electronic components that store instructions waiting to be executed and the data needed by those instructions
Computer
Electronic device, operating under the control of instructions stored in its own memory, that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use
True or False: Screens for desktops cannot yet support touchscreen
False Desktops can support touch
True or False: Data conveys meaning to users, and information is a collection of unprocessed items, which can include text, numbers, images, audio, and video
False. Info conveys meaning to others. Data is a collection of unprocessed items.
True or False: The terms, Web and Internet, are interchangeable
False. Web-one of the services the Internet provides Internet- worldwide collection of networks
True or False: Smaller applications, such as at home, typically use a powerful, expensive server to support their daily operations
False. Bigger applications, such as at businesses
True or False: As widespread as computers appear to be, most daily activities do not involve the use of or depend on information from them
False. They do involve the use of and depend on nfoemation from computers
True or False: A scanner is a light-sensing output device
False. A scanner is an input device
Storage
Holds data, instructions, and information for future use
Blog
Informational website consisting of time-stamped articles (posts) in a diary or journal format, usually listed in reverse-chronological order
Microphone
Input decide that enables you to speak into a computer or mobile device
A(n) _________ is any hardware component that allows you to enter data and instructions into a computer or mobile device.
Input device
Keyboard
Input device that contains keys you press to enter data and information into a computer or mobile device
Smartphone
Internet-capable phone that usually also in lures a calendar, an appointment book, an address book, a calculator, a notepad, games, and several other apps
Scanner
Light sensing input device that converts printed text and images into a former the computer can process
Backup
Make a copy of a file
__________ consists of electronic components that store instructions waiting to be executed and the data needed by those instructions.
Memory
A(n) ________ is removable flash memory, usually no bigger than 1.5 inches in height or width, that you insert in and remove from a slot in a computer, mobile device, or card reader/writer.
Memory card
True or False: Because it contains moving parts, flash memory is less durable and shock resistant than other types of media.
Moving parts make flash memory more durable
Mouse
Pointing decide that fits under the palm of your hand comfortably
Apps
Programs designed to make users more productive and/or assist them with personal tasks
Podcast
Recorded media that users can download or stream to a computer or portable media player
Which of the following is not an example of an output device?
Scanner
Tablet
Thin, lighter weight mobile computer that had a touch screen, usually smaller than a laptop but larger than a phone
True or False: One way to protect your computer from Malware is to scan any removable media before using it.
True
True or False: You usually do not need to install Web Apps before you can run them.
True
True or False: Smartphones typically communicate wireless wirelessly with other devices or computers
True
True or False: Electronic Components in computers process data using instructions, which are the steps that tell the computer hoe to perform a particular task
True
True or False: Operating systems are a widely recognized example of system software
True.
A computer that delivers requested webpage to your computer or mobile device is a(n) ________.
Web server
A(n) _______ is a collaborative website that allows users to create, add to, modify, or delete the content via their browser
Wiki
Any hardware component that conveys information from a computer or mobile device to one or more people is a(n) _______
output device
A(n) _______ is a user who requires the capabilities of a powerful computer, such as engineers, scientists, arquitects, desktop publishers, and graphic artists.
power user
Some websites support _______, where you access media content while it downloads.
streaming