Practice Test
True or False: Power BI includes features designed to make reports more accessible.
- Answer: True.
Explanation: Power BI includes a variety of features designed to make reports accessible, such as keyboard navigation and screen reader support.
Which of the following are ways to make Power BI reports more accessible?
- A) Enabling high contrast colors
- B) Using larger font sizes
- C) Utilizing alt text for visuals
- D) All of the Above
Answer: D) All of the Above
Explanation: All these options make the report more accessible by addressing the needs of users with visual impairments.
True or False: There is no need to associate a label with slicers for Power BI reports.
- Answer: False.
Explanation: For those using screen readers, it’s vital to associate a label with slicers so they can properly interact with the report.
Power BI provides a feature of automatic alt-text generation for visuals. True or False?
- Answer: True.
Explanation: Power BI does offer automatic alt-text generation for visuals to enhance accessibility.
What is the significance of using bookmarks in Power BI reports?
- A) To save a visual’s state
- B) To make navigation easier
- C) To present a filtered view of a page
- D) All of the Above
Answer: D) All of the Above
Explanation: Bookmarks in Power BI serve multiple purposes, such as saving a visual’s state, easing navigation, and presenting filtered views of a page.
True or False: Using tooltip helps in providing accessibility to visual data in Power BI.
- Answer: True.
Explanation: Tooltips provide additional information when the user hovers over a visual, making data more accessible.
Which of the following options can help make your reports more accessible in Power BI?
- A) Sortable columns in tables
- B) Clear layout and design
- C) Data exported in CSV format
- D) All of the Above
Answer: D) All of the Above.
Explanation: All these options help in making reports more accessible by providing a clear layout, sortable data, and export options.
True or False: Power BI provides the option to create accessible PDFs?
- Answer: True.
Explanation: Power BI has an option to create accessible PDFs, which makes the data more available to users with disabilities.
What is the maximum font size allowed in Power BI visuals?
- A) 30
- B) 40
- C) 50
- D) 60
Answer: C)
Explanation: The maximum font size allowed in Power BI visuals is 50, making the text easier to read.
True or False: You cannot tab through the elements of a Power BI report.
- Answer: False.
Explanation: You can tab through the elements of a Power BI report, which is helpful for individuals using keyboard navigation.
Which feature in Power BI helps individuals with color vision deficiency?
- A) High contrast colors
- B) Color saturation
- C) Color vision deficiency view
- D) Drill through options
Answer: C) Color vision deficiency view.
Explanation: The Color vision deficiency view feature in Power BI assists individuals with color vision deficiencies by applying color transformations to visuals.
Interview Questions
How does Power BI support accessibility?
Power BI supports accessibility through many features such as Keyboard navigation, high contrast colors, Screen reader support and within Visualization through Alt text support and Compatibility view.
How is the keyboard used in Power BI report accessibility?
Power BI provides comprehensive keyboard support. It allows users to navigate through the screen, toolbar, menus, dialogs, pane, page tabs and visualizations using the keyboard.
What strategies can you apply to design Power BI reports for accessibility?
Key strategies include: using color carefully, providing sufficient color contrast, avoiding using color alone to convey vital information, using larger font sizes for better visibility, and adding alt text to visuals to support screen reader users.
What function does Alt text serve in Power BI report design?
Alt text provides a narrative text alternative for visuals that can be interpreted by screen readers, assisting people with certain impairments who may have difficulty viewing traditional visuals.
How do you set Alt text in Power BI?
Alt text can be configured in Power BI by selecting the visual, then in the pane on the right, under the ‘Visualizations’ tab, there is a ‘Format’ button. Click on this and then within the General tab, the Alt text can be added.
What is the importance of color contrast in Power BI report design?
Proper color contrast is important to ensure readability by all users, including those with vision impairments. Proper contrast makes reports easier to understand and distinguish different elements.
How can you help color-blind users to interpret your Power BI reports?
You can use textures or patterns in addition to color to differentiate between elements. Also, use high-contrast colors and avoid color combinations problematic for color-blind individuals.
How can you make Power BI reports accessible on mobile devices?
To make Power BI reports mobile accessible, one can create mobile-optimized layouts. These layouts adjust according to the screen size ensuring better readability and escape from scrolling issues.
What is Compatibility view in Power BI?
Compatibility view is a setting in Power BI that simplifies visuals to improve their readability by screen readers.
How can you ensure your Power BI reports are accessible for users with low vision?
To aid users with low vision, it is recommended to use larger text sizes, high contrast colors, and clear, simple visuals. Alt text should also be included for all visuals.
How does high contrast mode help in Power BI accessibility?
High contrast mode in Power BI helps to increase the color contrast of the text and visual elements on your screen, making them more distinct and easier to identify for those with visual impairments.
Can you add a descriptive title in Power BI reports for better accessibility?
Yes, by adding descriptive titles and subtitles in the Power BI report makes it easy to understand for the end users and also for screen reader users by providing context about the data.
How do bookmarks help in creating an accessible report in Power BI?
Bookmarks in Power BI allow creators to design custom navigation layouts. This aids users with accessibility needs as it allows them to jump to specific report elements or sections, improving the user experience.
How can you make a table accessible in Power BI?
To make a table accessible in Power BI, keep the table as simple as possible. Use clear column names and add alt text. Avoid merged cells, and complex hierarchical structures.
Can the tab order of visual elements be adjusted in Power BI for accessibility purposes?
Yes, the tab order can be adjusted in Power BI. This can be changed within the Selection Pane. The order defined here will be the order screen readers and keyboard navigation will follow.
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