Free Practice Quiz Question List

11 — Computer Science in Society Online Quiz Questions

Use this free practice quiz with 20 questions to review 11 — Computer Science in Society, test your knowledge, and prepare for your next test or exam.

20 questions
01
Choose one
1 point

A school database first verifies a user's identity and then checks whether that user may edit student grades. Which security practice determines whether the user may edit the grades?

  1. A

    Authentication

  2. B

    Authorization

  3. C

    Least privilege

  4. D

    Accountability

02
Choose one
1 point

A fitness application encrypts users' location histories and restricts access to authorized employees, but it collects precise locations continuously even when that information is unnecessary for the stated feature. Which conclusion is best supported?

  1. A

    The system is secure, so it automatically respects privacy.

  2. B

    Privacy is irrelevant if the data is encrypted.

  3. C

    The system may be secure but still violate privacy through unnecessary collection.

  4. D

    The system violates security only if users cannot delete their data.

03
Choose one
1 point

A web application makes every function usable with a keyboard, including visible focus indicators for the current control. Which WCAG principle does this most directly address?

  1. A

    Operable

  2. B

    Perceivable

  3. C

    Understandable

  4. D

    Robust

04
Choose all
1 point

A medical scheduling service must remain dependable when users submit malformed requests or an external network service becomes unavailable. Which practices from the material would directly support this goal? Select all that apply.

  1. A

    Input validation

  2. B

    Collecting additional personal data

  3. C

    Timeouts and recovery procedures

  4. D

    Monitoring and logging

05
Choose all
1 point

A company is evaluating a model that recommends applicants for interviews. Which actions are appropriate for investigating and reducing potential bias? Select all that apply.

  1. A

    Examine data quality and representation

  2. B

    Measure performance separately for relevant groups

  3. C

    Remove every sensitive attribute and make no further checks

  4. D

    Provide human review, appeal, or correction mechanisms when appropriate

06
True or false
1 point

True or false: If a software system passes all of its tests, the tests prove that the system has no defects.

  1. A

    True

  2. B

    False

07
True or false
1 point

True or false: Removing a protected characteristic from a model's input data is always enough to eliminate biased outcomes.

  1. A

    True

  2. B

    False

08
Written response
1 point

Which single CIA triad property requires that only authorized people or systems can view a patient's medical record?

09
Written response
1 point

What named privacy practice requires an organization to consider privacy during requirements and architecture instead of adding it only after deployment?

10
Fill in the blank
1 point

Complete both statements with the appropriate security terms.

Giving a program only the access necessary for its task follows the principle of .

Identifying valuable assets, possible attackers, vulnerabilities, and consequences before implementation is called .

11
Fill in the blank
1 point

Complete both statements with WCAG 2.2 principles.

Providing captions so spoken information is available visually supports content being .

Using clear labels and predictable interactions supports content being .

12
Open ended
1 point

A city plans to deploy an automated system that prioritizes applications for a public service. Explain how a responsible computing team should evaluate the system before and after deployment. Address the purpose and stakeholders, security, privacy, correctness, reliability, fairness, accessibility, accountability, and long-term effects, and connect these concerns to concrete engineering or governance activities.

13
Choose one
1 point

Which statement best distinguishes software reliability from correctness?

  1. A

    The program uses a mathematically elegant algorithm.

  2. B

    The program has a clear user interface.

  3. C

    The program passes one test case.

  4. D

    The program continues to perform its intended function consistently when specified faults and conditions occur.

14
Choose one
1 point

An online banking system prevents unauthorized people from viewing account information, but an attacker changes customers’ account balances. Which security property has been violated most directly?

  1. A

    Confidentiality

  2. B

    Integrity

  3. C

    Availability

  4. D

    Accessibility

15
Choose one
1 point

A company securely stores precise location data for every customer, even though its service only needs a general region. Which change most directly applies the privacy principle of data minimization?

  1. A

    Use stronger encryption

  2. B

    Collect only the information necessary for the stated purpose

  3. C

    Require users to change passwords weekly

  4. D

    Increase system redundancy

16
Choose one
1 point

A payment application produces the correct result for ordinary transactions but crashes whenever its network connection is briefly interrupted. Which quality is most directly deficient?

  1. A

    Reliability

  2. B

    Confidentiality

  3. C

    Purpose limitation

  4. D

    Fairness

17
Choose one
1 point

A hiring model was trained on historical decisions from a workplace that recruited mostly from one demographic group. Which evaluation practice would best help identify whether the model produces unequal harms?

  1. A

    Remove every feature that is numerical

  2. B

    Use only the overall accuracy score

  3. C

    Assume the model is fair if demographic data is not an input

  4. D

    Measure performance and error rates separately for relevant groups

18
True or false
1 point

True or false: If organizational leaders pressure a team to proceed, an individual computing professional no longer has a responsibility to raise concerns about foreseeable harm.

  1. A

    True

  2. B

    False

19
Written response
1 point

A user has successfully proved their identity, and the system now determines whether that user may edit a particular record. What security term names this permission decision?

20
Written response
1 point

How many principles organize the WCAG 2.2 accessibility guidelines in the material? Enter the number as an integer.