Question 1

In a web app, where is data usually stored?

Accepted Answer

In a web app, data is usually stored in cloud storage which provides easy access to data, scalability, and backup options. Local computer storage could limit access to the data, while mobile network and application storage are not ideal for storing large amounts of data for a web app.

Question 2

What device can protect a computer from damage if the power suddenly goes out during a thunderstorm?

Accepted Answer

A UPS (Uninterruptible Power Supply) can protect a computer from damage if the power suddenly goes out during a thunderstorm. A UPS provides battery backup power to the computer and allows it to shut down properly in case of power outage or surge. Option A - Compressed air is used for cleaning computer components. Option B - Backup drive is used to store data as a backup. Option D - AC adapter is used to provide power to laptops or other portable devices.

Question 3

Leslie is traveling for a business trip.The first night in her hotel room , she plugged her phone's power cable into the USB outlet on the bedside lamp.The next morning when she tries to turn on her phone, the screen is blank.What is the best next step to address this problem?

Accepted Answer

Plugging the phone into a wall outlet is the best next step because the USB outlet on the bedside lamp might not provide enough power to charge the phone properly, or it might not be functioning correctly. Charging the phone with a wall outlet ensures the phone receives adequate power.

Question 4

Ronald maintains a website that focuses on travel-related information.He gathers adventure posts from various travel blogs and shares them to his site.What type of a website does Ronald maintain?

Accepted Answer

Ronald maintains a content aggregator site as he gathers adventure posts from various travel blogs and shares them on his site.

Question 5

Wikipedia is a collaborative website where a team of people can publish or modify content on a webpage.

Accepted Answer

This statement correctly describes Wikipedia as a collaborative website where multiple individuals can contribute to or edit the content on a particular webpage.

Question 6

What is a video card?

Accepted Answer

A video card, also known as a graphics card or display adapter, is a circuit board that processes image signals and is responsible for displaying visual output on a computer screen. It contains a graphics processing unit (GPU) that performs calculations to render images and video in real-time. It also has dedicated video memory to store the processed images and reduce the load on the computer's main memory.

Question 7

Which of the following is a web app?

Accepted Answer

Google Docs is a web-based word processing program that allows users to create and edit documents online, making it a web app. Yahoo!, Microsoft Edge, and Flipboard are not web apps, as Yahoo! is a website, Microsoft Edge is a web browser, and Flipboard is a mobile app.

Question 8

Haven runs an online bridal store called Haven Bridals.Her website is encrypted and uses a digital certificate.The website address for the store is http://www.havenbridals.com.

Accepted Answer

The website address starts with "http://" which indicates that it is not encrypted. Encrypted websites use "https://" in their address.

Question 9

Jodi is travelling to San Francisco for a conference.She has stored her PowerPoint slides on Microsoft's web app.What could be of concern to her while presenting her slides?

Accepted Answer

If Jodi is relying on a web app to access her PowerPoint slides, a poor internet connection could cause delays or interruptions during her presentation, making it difficult for her to present smoothly. The other options are less likely to impact her presentation if she is able to access the web app efficiently.

Question 10

Which type of website would allow Evan, an avid traveler, to share photos and videos with his friends?

Accepted Answer

A social networking website, such as Facebook or Instagram, would allow Evan to easily share his travel photos and videos with his friends and followers. These platforms are designed specifically for sharing personal content with a network of connections.

Question 11

What does it mean to restore a computer?

Accepted Answer

The answer of What does it mean to restore a...

Question 12

For which of the following devices might a cooling pad help with overheating problems?

Accepted Answer

Laptops are known to have overheating problems due to their compact design and limited ventilation. A cooling pad can help improve the airflow around the laptop and prevent overheating. Tablets and phones do not typically have overheating problems, and desktops have multiple fans and larger ventilation systems to prevent overheating.

Question 13

Bentley is the head of a software development team and needs to use a web app for project management.Which of the following web apps best suits his needs?

Accepted Answer

Trello is a project management tool that allows teams to organize and collaborate on tasks, projects and ideas. It provides features such as task assignment, deadlines, file attachments, and team communication. Google Docs, Slack, and PowerPoint are not specifically designed for project management.

Question 14

A(n) _____ is an electronic document that can contain text, graphics, sound, video, and links.

Accepted Answer

A webpage is the electronic document that can contain text, graphics, sound, video, and links. A website is a collection of webpages, a web address is the location of a webpage or website, and a web browser is the software used to access webpages and websites.

Question 15

Which CPU clock speed is fastest?

Accepted Answer

GHz stands for gigahertz, which means a CPU is capable of processing billions of instructions per second. Therefore, 3 GHz is faster than 3 MHz or 3 million cycles per second, and 300 million cycles per second is equivalent to 300 MHz, which is slower than 3 GHz.

Question 16

Cloud storage refers to the storage of data on ______.

Accepted Answer

Cloud storage involves storing data on remote servers that can be accessed via the Internet. This makes it accessible from anywhere in the world from any device with an internet connection, unlike external drives or desktop computers which require physical connection to access data. Mobile devices also have limited storage capacities, making cloud storage a more practical solution for large amounts of data.

Question 17

Which of the following is assigned to each webpage to identify its location on the Internet?

Accepted Answer

A uniform resource locator (URL) is a web address that identifies the location of a webpage on the Internet. It typically contains the protocol (http or https), the domain name, and the specific page or resource being accessed. Hyperlinks are clickable elements on a webpage that lead to other webpages, but they do not identify the location of the current webpage. TLS is a security protocol used to encrypt data transmitted over the Internet. There is no such thing as a universal address.

Question 18

Which of the following top-level domains is generally used by Internet service providers?

Accepted Answer

.net (short for network) is commonly used by Internet service providers and organizations involved in network infrastructure. This top-level domain is often associated with technical and network-related websites.

Question 19

Ariel is shopping for a laptop.He's having trouble deciding among between three options that all have good reviews and fall within his budget.How can Ariel compare the performance potential for each of his top three options?

Accepted Answer

Checking benchmarking information online is the best option as it provides objective and standardized performance comparisons between different laptops. This can give Ariel a better understanding of which laptop has the best performance potential for his needs. Buying all three or asking the manufacturers/salespersons may not be feasible or reliable options.

Question 20

Google is an example of which type of website?

Accepted Answer

Google is primarily a search site where users can search for information on the web. Although it does offer other services and products, its core function is as a search engine.

Quiz 9: Technology and Digital Ethics