Computer — All MCQs
4795 questions available
Q2101.A model trained on past arrests predicts future suspects. The key XAI requirement before deployment is:
Correct Answer: C
High-stakes models require interpretability for justification, audit, and fairness review.
Q2102.Which is the MOST accurate statement about chain-of-custody when AI processes digital evidence?
Correct Answer: C
Logging AI steps and integrity hashes preserves chain-of-custody and admissibility.
Q2103.An adversary adds imperceptible noise to evade a facial-recognition system. This is an:
Correct Answer: B
Imperceptible noise crafted to fool models is an adversarial perturbation attack.
Q2104.Which AI capability is MOST useful for detecting phishing websites used in financial fraud?
Correct Answer: A
ML on URL/content features and visual brand-similarity detection flags phishing sites.
Q2105.When an AI system's training data underrepresents a group, the resulting harm in investigations is:
Correct Answer: A
Underrepresentation leads to systematic accuracy gaps and higher misidentifications.
Q2106.To detect insider data exfiltration, the MOST effective AI method monitors:
Correct Answer: D
Behavioral anomaly detection on access/transfer patterns reveals insider exfiltration.
Q2107.Which statement about 'explainability vs accuracy' in high-stakes AI is MOST correct?
Correct Answer: C
Complex high-accuracy models can be opaque, creating an explainability-accountability tension.
Q2108.An FIA team wants AI to draft an investigation summary from mixed evidence (text, images, audio). The BEST fit is:
Correct Answer: A
A multimodal model can integrate diverse evidence; human verification ensures reliability.
Q2109.In a database, columns are called?
Correct Answer: B
In a database, columns are called Fields or Attributes, while rows are called Records.
Q2110.Who is the father of Computer Science?
Correct Answer: B
Alan Turing is widely considered the father of Computer Science and Artificial Intelligence.
Q2111.In which year was the Turing Test introduced?
Correct Answer: C
The Turing Test was proposed by Alan Turing in 1950 to evaluate machine intelligence.
Q2112.Who introduced the Turing Test?
Correct Answer: B
The Turing Test was introduced by Alan Turing in his 1950 paper 'Computing Machinery and Intelligence'.
Q2113.Which of the following is not an open source software?
Correct Answer: A
Microsoft Office is proprietary, closed-source software, unlike Linux, Android, and Firefox.
Q2114.The value of the base in the binary number system is?
Correct Answer: A
The binary number system uses base-2, consisting of only two digits: 0 and 1.
Q2115.What does B2C stand for in e-commerce?
Correct Answer: C
B2C stands for 'Business to Consumer', describing direct retail transactions.
Q2116.A cookie on a website is used to?
Correct Answer: C
Cookies are small files used by websites to track and remember user preferences and sessions.
Q2117.Fake traffic on a website called?
Correct Answer: B
Fake or automated traffic generated by software scripts is called Bot traffic.
Q2118.Who invented the World Wide Web (WWW) with Robert Cailliau?
Correct Answer: B
Tim Berners-Lee invented the World Wide Web (WWW) at CERN in 1989.
Q2119.Which type of memory is commonly used for storing firmware in embedded systems?
Correct Answer: B
ROM (Read-Only Memory) is non-volatile and ideal for storing permanent firmware.
Q2120.Which of the following is a networking device?
Correct Answer: C
A switch is a networking device that connects multiple devices on a LAN using MAC addresses.