Chapter 1 Checkpoint Flashcards
True or False: electronic components in computers process data using instructioins, which are the steps that tell the computer how to perform a particular task.
True
True or False: Screens for desktops cannot yet support touch
False
True or False: Smaller applications, such as at home, typically use a powerful, expensive server to support their daily operations.
False
True or False: Smartphones typically communicate wirelessly with other devices or computers
True
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
True or False: As widespread as computers appear to be, most daily activites do not involve the use of or depend on information from them
False
True or False: A scanner is a light-sensing output device
False
True or False: Because it contains moving parts, flash memory is less durable and shock resistant than other types of media
False
True or False: The terms, web and Internet, are interchangable
False
True or False: One way to protect your computer from malware is to scan any removable media before using it
True
True or False: Operating systems are a widely recognized example of system software
True
True or False: You usually do not need to install web apps before you can run them.
True
A(n) ________ _________ is any hardware component that allows you to enter data and instructions into a computer or mobile device
input device
Which of the following is not an example of an output device?
a. scanner
b. printer
c. display
d. speaker
a. scanner
__________ 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
A computer that delivers requested webpages to your computer or mobile device is a(n) _____ _______
web server
____________ software consists of programs designed to make users more productive and/or assist them with personal tasks
application
________ ______ uses the cellular network to enable high-speed Internet connections to devices with built-in compatible technology, such as smart phones.
cellular radio
A(n) _____ is a collaborative website that allows users to create, add to, modify, or delete the content via their browser
wiki
thin, lightweight mobile computer with a screen in its lid and a keyboard in its base
laptop
computer that is dedicated to providing one or more services to other computers or devices on a network
server
a photo or other image, sometimes along with sound and text, sent to or from a smartphone or mobile device
picture message
a term that describes the trend of computers and devices with technologies that overlap
convergence
small, flat, rectangular pointing device that is sensitive to pressure and motion
touchpad
component that records and/or retrieves items to and from storage media
storage device
storage device that contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information
hard disk
named collection of stored data, instructions, or information
file
series of related instructions, organized for a common purpose, that tells the computer what tasks to perform and how to perform them
software
set of programs that coordinates all the activities among computer or mobile device hardware
operating system
Define an online social network.
An online social network is a website that encourages members in its online community to share their interests, ideas, stories, photos, music, and videos with other registered users.
online social network is also referred to as a ______ _________ ______
social networking site
What are the several types of malware?
Viruses Worms Trojan horses Rootkits Spyware Adware Zombies
What are the steps one can take to protect their computer from malware and viruses?
(1) Use virus protection software
(2) Use a firewall
(3) Be suspicious of all unsolicited email attachments
(4) Disconnect your computer from the internet
(5) Download software with caution
(6) Close spyware windows
(7) Before using any removable media, scan it for malware
(8) Keep current
(9) Back up regularly
What is a passphrase?
A passphrase is similar to a password, consisting of several words separated by spaces.
What are the guidelines to use when creating strong passwords?
(1) Avoid using personal information
(2) Use at least 8 characters
(3) Make it difficult by using a variety of uppercase and lowercase letters, numbers, punctuation, and symbols.
(4) Avoid adjacent keys.
(5) Do not use the same password for all accounts
(6) Use a passphrase
(7) Avoid numbers or letters in easily recognized patterns, common abbreviations, and spelling words backwards
Define green computing.
Green computing involves reducing the electricity consumed and environmental waste generated when using a computer
What are the steps you can take to contribute to green computing?
(1) Do not leave a computer or device running overnight
(2) Turn off your monitor, printer, and other devices when you are not using them
(3) Use energy efficient hardware
(4) Use paperless methods to communicate
(5) Recycle paper and buy recycled paper
(6) Recycle toner, computer’s, mobile devices, printers, and other devices
(7) Telecommute
(8) Use videoconferencing and VolP for meetings
Define application software.
Application software consists of programs designed to make users more productive and/or assist them with personal tasks.
What is the difference between desktop apps, web apps, and mobile apps?
Desktop apps, are often used to describe applications stored on a computer.
A web app, is an application stored on a web server that you can access through a browser.
A mobile app, is an application you download from a mobile device’s application store or other location on the Internet to a smartphone or other mobile device.
