Computing's Impact on Society
Which of the following is a common way to represent text in binary?
ASCII
Hexadecimal
Decimal
RGB
Which algorithmic solution is most efficient for finding the shortest path in a sparsely-connected graph with thousands of nodes?
Brute force search checking all possible paths.
Breadth-first search exploring neighbor nodes equally.
Depth-first search prioritizing one branch at a time.
A* search algorithm utilizing heuristics.
What is the significance of sequential execution in algorithms?
It increases computational time by executing all steps simultaneously rather than one after another.
It ensures instructions are carried out in an order that leads to correct results.
It reduces the need for user input by automating decision-making processes completely.
It randomly determines which instruction to execute next for diversity.
What innovative application of wearable computing devices could revolutionize healthcare monitoring for geriatric populations?
Implementing fall detection sensors within wearables that alert emergency services immediately when an accident occurs.
Gadgets measuring daily step count encouraging seniors towards achieving a healthier lifestyle through regular exercise.
Devices that remind patients when it is time to take their medication through simple alerts or notifications.
Wearables that continuously analyze vital signs to predict potential health risks proactively via anomaly detection algorithms.
What refers to creating a general solution from specific instances using abstraction in computational thinking?
Measuring the processing speed required for an algorithm.
Developing generalized solutions by removing unnecessary details.
Writing detailed pseudocode for each part of a program.
Using trial-and-error techniques to fix errors in code.
How could blockchain technology be employed to enhance the reliability of voting systems in global democracies?
By providing an online platform for casting votes, thus eliminating the need for physical polling stations.
Using facial recognition software to verify voter identities, preventing fraudulent activities at polls.
Through automating the counting process with AI, reducing human error and speeding up results.
By creating a decentralized and transparent ledger for recording votes that can't be altered once submitted.
What interdisciplinary challenge can be addressed by applying computer vision systems integrated into drones in disaster response scenarios?
Delivering emergency supplies via drone navigation systems to affected zones when road access is obstructed.
Automated damage assessment following natural disasters through image recognition facilitating rapid response efforts.
Mapping out inaccessible areas post-disaster using GPS-coordinated drone flights to inform rescue team deployments.
Enhancing search and rescue operations with thermal imaging drones identifying heat signatures of people trapped under debris.

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What role does abstraction play when dealing with APIs (Application Programming Interfaces)?
It enables direct modification core functionalities provided third-party libraries
It allows developers use predefined functions without knowing their internal workings
It forces developers write additional code ensure compatibility between different software systems
It requires extensive study source before utilization services provides
Which activity would involve using algorithms within computational thinking?
Writing steps for solving mathematical equations.
Drawing blueprints for a house.
Sorting files by alphabetical order.
Developing skills through repetitive practice.
When considering the implementation of new technologies, what is an important economic factor?
How many languages the software supports.
The initial cost of development and deployment.
Whether the technology includes the latest gaming capabilities.
The color scheme of the device, application, or website.