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What kind of database is needed to hold and organize diverse data types, such as X-ray images and doctors' notes, in a medical database?


A) Relational database
B) Big Data database
C) Backup database
D) Nonrelational database

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You are dropping your friend back home after a night at the movies.From the car, she turns on the indoor lights in her home using an app on her phone.How is your friend able to do this?


A) She uses a hub at her home that she connects to through the app.
B) She has installed switches that interact with the installed app on her phone.
C) She has a home network with smart home devices.
D) She dialed into her home modem through the app and sent a command through the router.

Correct Answer

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Which of these devices would least likely be found on a modern network?


A) Hub
B) Router
C) Modem
D) Switch

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Which of the following is NOT a type of digital graphic?


A) Online video
B) Simple line drawing
C) Detailed, realistic photo
D) 3-D illustration

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Which of the following is NOT a factor search engines consider when ranking search results?


A) How often the search term appears on the webpage
B) Design quality of the webpage
C) How long the webpage has been published
D) Number of other webpages that link to the page

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Tikenya was responsible for creating the PowerPoint presentation for the group project.When it was complete, she wanted to email it to all the group members, but her email service told her the file was too large.She compressed it and was then able to send it.How were the other members able to then see the PowerPoint presentation?


A) They had to attach to another file.
B) They had to zip it on their computer.
C) They had to drag it into a folder.
D) They had to unzip or extract it.

Correct Answer

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Which network protocol allows devices to communicate with each other over a short range, usually less than 30 feet/9 meters?


A) RFID
B) NFC
C) Bluetooth
D) IrDA

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_____ ensures that the person requesting access to a computer is not an imposter.


A) Data mining
B) Authentication
C) Encryption
D) Automatic encoding

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Before you name your website, you need to search for other sites using that name and then purchase a domain name.

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Kabir is buying a new wireless router and wants to make sure his Internet communications are private.What feature should the new router include?


A) WPA2 encryption
B) High bandwidth
C) Mobile hotspot creation
D) High network standards

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Victoria wants to add a new logo to her landscape management website.Where would be the most appropriate location for her to place it on the home page?


A) On the sidebar
B) On the navigation bar
C) In the header
D) In the body

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When using encryption from your home computer, how would you configure the router?


A) You can use the wireless router to set the encryption key and type of encryption.
B) You can use the wireless router to intercept encrypted information and block it from entering the network.
C) You can use the wireless router to verify the security certificate of the encrypted data being sent.
D) You can use the wireless router to encrypt and then decode the encryption on information sent and received.

Correct Answer

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Which of the following problematic behaviors relies on the use of digital technology?


A) Harassment
B) Cyberbullying
C) Repetitive strain injuries
D) Distracted driving

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Which of the following is a group that sets standards for how devices work together across the Internet?


A) W3C
B) IETF
C) ISP
D) PTI

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In Windows, you use _____ to reorder, move, and navigate between folders.


A) File Explorer
B) Finder
C) File Finder
D) Folder Explorer

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Janelle is training an AI-powered model car to stay on an oval track drawn on the floor.The car drives in different directions and is scored by the training algorithm based on how closely the car stays on the track.What kind of learning model is Janelle's car using?


A) Reinforcement learning
B) Unsupervised learning
C) Dataset learning
D) Supervised learning

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Missy just hired a software development team to create an educational simulation app for a high school course.She has specific requirements for how the app should respond to user actions.How can she communicate her specifications to the software developers?


A) Make a video.
B) Test her ideas with some teenagers.
C) Draw wireframes.
D) Design slides for a presentation.

Correct Answer

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Patricia intends to study analyses of the last five Presidential elections.Which of the following is an authentic source for the study?


A) The official websites of the Democratic and Republican parties
B) The personal websites of the presidential candidates who lost the last five elections
C) A political commentator's website that is popular in a certain region
D) Articles published in a newspaper known to be neutral toward any political party

Correct Answer

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In which of the following situations is a digital certificate useful?


A) You are researching a topic for an assignment.
B) You are registering for an event.
C) You are emailing a friend.
D) You are signing a rental lease.

Correct Answer

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Which of the following HTML code samples inserts a hyperlink in a webpage?


A) <img src="http://www.google.com" alt="Google">
B) <a href="http://www.google.com">Google</a>
C) <link="http://www.google.com">Google</link>
D) <href="http://www.google.com">Google</href>

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