2C-CSC1207 DPV

What is a dashboard in data visualization?

• A detailed report

• A form of data analysis

• A type of graphical user interface (GUI) showing key performance indicators

• A simple chart displaying information

Answer explanation

A dashboard is a type of graphical user interface (GUI) that displays key performance indicators (KPIs) and other important data visually, allowing users to quickly assess performance and make informed decisions.

Which of the following is an advantage of using a dashboard?

• Provides real-time information only

• Requires technical knowledge to use

• All metrics are available on a single screen for quick analysis

• It limits users to explanatory analysis only

Answer explanation

The correct choice highlights that dashboards consolidate all metrics on a single screen, enabling quick analysis. This is a key advantage, as it enhances decision-making efficiency compared to other options.

What is one major disadvantage of using too many colors on a dashboard?

• Makes the dashboard more attractive

• Helps users focus on specific data points

• Can cause users to lose focus and attention

• Enhances the clarity of the data

Answer explanation

Using too many colors on a dashboard can overwhelm users, making it difficult for them to focus on important data points. This can lead to confusion and a loss of attention, which is a major disadvantage.

Which of the following is a type of dashboard used to display real-time data?

• Strategic dashboard

• Operational dashboard

• Analytical dashboard

• Exploratory dashboard

Answer explanation

An operational dashboard is designed to display real-time data, allowing users to monitor ongoing operations. In contrast, strategic dashboards focus on long-term goals, while analytical and exploratory dashboards analyze historical data.

What is the primary purpose of an analytical dashboard?

• To track current data trends in real time

• To provide strategic goals and KPIs

• To present large volumes of historical data and trends for analysis

• To display data at an individual user level

Answer explanation

The primary purpose of an analytical dashboard is to present large volumes of historical data and trends for analysis, enabling users to derive insights and make informed decisions based on past performance.

Strategic dashboards are mainly used by whom?

• Data analysts

• Mid-level managers

• Executives

• Customer service teams

Answer explanation

Strategic dashboards are primarily designed for executives, as they provide high-level insights and key performance indicators necessary for strategic decision-making and overall organizational direction.

Which principle of dashboard design suggests including only the most important KPIs?

• Focus on the most important KPIs

• Information hierarchy

• Loading time is everything

• Choose the right chart type

Answer explanation

The principle 'Focus on the most important KPIs' emphasizes the need to display only the key performance indicators that matter most, ensuring clarity and effective decision-making in dashboard design.

An operational dashboard is typically used for which of the following?

• Monitoring real-time data for quick decision-making

• Analyzing large datasets over time

• Tracking strategic goals

• Predictive analytics

Answer explanation

An operational dashboard is designed for monitoring real-time data, enabling quick decision-making. This distinguishes it from other options like analyzing datasets or predictive analytics, which are not its primary functions.

What type of chart should be avoided when creating a dashboard?

• Line charts

• Overly complex or 'cool' charts that confuse users

• Bar charts

• Table charts

Answer explanation

Overly complex or 'cool' charts can confuse users, making it difficult to interpret data quickly. Dashboards should prioritize clarity and simplicity to effectively communicate insights.

What is a key component of a strategic dashboard?

• Real-time data

• Individual performance tracking

• High-level KPI tracking aligned with company goals

• Data for mid-level managers

Answer explanation

A strategic dashboard focuses on high-level KPI tracking aligned with company goals, providing a clear overview of performance and strategic direction, unlike individual performance tracking or data for mid-level managers.