Which of the following best describes a computing innovation?
Any device that uses electricity to operate
A creation that includes a computer or program code as an integral part of its function
A program written only by a single developer
A physical object that contains no software
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A wireless doorbell camera streams video to a phone and uses built-in software to recognise faces.
Which form of computing innovation is this best classified as?
A non-physical concept
A program
A physical device
Not a computing innovation
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A team builds a voice-controlled assistant but only tests it with team members who all speak with the same regional accent. After release, many users with other accents cannot get it to respond.
What is the most likely cause?
The team used an iterative development process
The team wrote too few lines of code
The team tested the program on too many different devices
The team lacked diverse perspectives, so a usability need was overlooked
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Which two of the following are benefits of including people with diverse backgrounds and perspectives on a development team?
Select two answers.
It helps reduce unintentional bias in the product
It guarantees the program will be written faster
It can uncover accessibility and usability issues before release
It removes the need to test the program
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When several developers work on the same codebase at once, what is the main benefit of using a version control system?
It lets multiple developers make changes without overwriting each other's work
It makes the finished program run faster
It removes the need to test the program
It writes the program's code automatically
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In pair programming, which role reviews each line as it is written and keeps the overall direction in mind?
The driver
The navigator
The compiler
The client
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Which two of the following describe effective feedback during collaborative development? Select two answers.
It is vague so that it applies to many situations
It is specific, pointing to a particular part of the work
It is held back until the project is completely finished
It is timely, given early enough to act on
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A team must choose between two interface layouts. Every member shares their view, the group weighs the pros and cons, and they agree on a combined design that everyone supports.
This process is best described as reaching:
A compromise forced by the team leader
A majority vote
Consensus
Validation
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Two developers strongly disagree about which approach to use, and the dispute is slowing the project. Which response best resolves the conflict constructively?
Have each developer build their own complete version of the program
Let the more experienced developer decide alone and move on
Ignore the disagreement and keep working separately
Focus on the problem rather than the person, then test both approaches and let the results guide the decision
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A team has limited time and cannot build every requested feature before the deadline. Members have competing priorities about what to include. Reaching a workable trade-off in this situation is best described as:
Negotiation
Conflict resolution
Consensus
Verification
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A company is developing a fitness-tracking app and deliberately gathers feedback from people of different ages, cultures, and physical abilities during development.
Which of the following best explains why including these different perspectives improves the innovation?
It helps reveal needs and assumptions the developers might otherwise miss, reducing bias and improving usability for a wider audience
It guarantees the app will be released ahead of schedule
It removes the need to test the app before release
It reduces the amount of program code the developers need to write
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During pair programming, two developers work at one computer, with one writing code and the other reviewing each line as it is typed.
Which of the following is a benefit of working this way?
It doubles the number of computers the team needs
It removes the need for the program to be tested later
Errors are spotted sooner because a second person reviews the code as it is written
It guarantees the program will use less memory when it runs
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