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AI (Computer Science) Solved Questions & Notes (2026) - Apex Rankers

General Competitive Exams > Computer Science > AI

46 Total Solved Questions
~69 mins Estimated Reading Time
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25 Questions in this set
Select the best option for the following modern Computer Aptitude Test questions (covering AI, Cloud, Cybersecurity, and Modern Hardware):
Q. 1 Computer Aptitude Test
Difficulty: Medium (1 Mark)
Which AI technology is used to generate human-like text?
A
NLP
B
GPT
✓ Correct
C
CNN
D
RNN
💡 Step-by-Step Explanation & Concept Rationale
Generative Pre-trained Transformers (GPT) are the foundation of modern chatbots.
Q. 2 Computer Aptitude Test
Difficulty: Medium (1 Mark)
Which of the following is a 'Large Language Model' (LLM)?
A
Windows 11
B
Llama 3
✓ Correct
C
Photoshop
D
SQL
💡 Step-by-Step Explanation & Concept Rationale
Llama is a state-of-the-art open-source large language model developed by Meta.
Q. 3 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Prompt Engineering'?
A
Repairing computers
B
Crafting inputs for AI
✓ Correct
C
Building websites
D
Writing code
💡 Step-by-Step Explanation & Concept Rationale
This involves designing specific instructions to get the best output from an AI.
Q. 4 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Machine Learning' (ML)?
A
A hardware brand
B
A subset of AI
✓ Correct
C
A search engine
D
A programming language
💡 Step-by-Step Explanation & Concept Rationale
ML focuses on algorithms that allow computers to learn from data.
Q. 5 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Deepfake' technology?
A
High-res imaging
B
AI-generated fake media
✓ Correct
C
Encrypted data
D
Virtual reality
💡 Step-by-Step Explanation & Concept Rationale
Deepfakes use AI to create realistic but fake videos, audio, or images.
Q. 6 Computer Aptitude Test
Difficulty: Medium (1 Mark)
Which language is primarily used for Data Science and AI?
A
Java
B
Python
✓ Correct
C
HTML
D
C++
💡 Step-by-Step Explanation & Concept Rationale
Python's simplicity and libraries like TensorFlow make it the top choice for AI.
Q. 7 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Computer Vision'?
A
Clear screen display
B
AI analyzing images
✓ Correct
C
Eye-tracking tech
D
Virtual glasses
💡 Step-by-Step Explanation & Concept Rationale
Computer vision enables AI to identify and process objects in photos/videos.
Q. 8 Computer Aptitude Test
Difficulty: Hard (1 Mark)
What is 'Neural Network'?
A
A wiring system
B
AI modeled on brain
✓ Correct
C
A social network
D
A fast router
💡 Step-by-Step Explanation & Concept Rationale
Neural networks are a type of ML architecture inspired by biological brains.
Q. 9 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Chat-GPT'?
A
A hardware part
B
A generative AI chatbot
✓ Correct
C
A coding tool
D
A search engine
💡 Step-by-Step Explanation & Concept Rationale
Chat-GPT is an AI chatbot that can converse and generate complex text.
Q. 10 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Supervised Learning'?
A
Learning without data
B
Training AI with labeled data
✓ Correct
C
A classroom app
D
Manual data entry
💡 Step-by-Step Explanation & Concept Rationale
Supervised learning uses input-output pairs to train an algorithm.
Q. 11 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Reinforcement Learning'?
A
Forced AI training
B
Learning through rewards
✓ Correct
C
Repetitive coding
D
Manual AI tuning
💡 Step-by-Step Explanation & Concept Rationale
Reinforcement learning is an ML type where an agent learns through trial/error.
Q. 12 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'NLP'?
A
National Logic Path
B
Natural Language Processing
✓ Correct
C
Next Link Protocol
D
New Line Printer
💡 Step-by-Step Explanation & Concept Rationale
NLP is an AI field focused on interaction between computers and human language.
Q. 13 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Edge AI'?
A
Fast AI
B
AI on local devices
✓ Correct
C
High-end AI
D
AI for gaming
💡 Step-by-Step Explanation & Concept Rationale
Running AI algorithms directly on the device rather than the cloud.
Q. 14 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'OpenAI'?
A
A free computer
B
An AI research lab
C
A type of chip
D
An AI research organization
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
The organization that developed ChatGPT and Dall-E.
Q. 15 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Dall-E'?
A
A coding language
B
AI image generator
✓ Correct
C
A type of game
D
A cloud server
💡 Step-by-Step Explanation & Concept Rationale
An AI system that can create realistic images from text descriptions.
Q. 16 Computer Aptitude Test
Difficulty: Hard (1 Mark)
Which technology allows AI to learn from data spread across multiple devices without sharing the data itself?
A
Deep Learning
B
Federated Learning
✓ Correct
C
Cloud Mining
D
Edge Sorting
💡 Step-by-Step Explanation & Concept Rationale
Federated learning keeps data localized on devices to enhance user privacy.
Q. 17 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is a 'GAN' in Artificial Intelligence?
A
Gaming network
B
Generative Adversarial Network
✓ Correct
C
General AI Node
💡 Step-by-Step Explanation & Concept Rationale
Two neural networks (Generator and Discriminator) compete to create realistic data.
Q. 18 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Fine-tuning' in LLMs?
A
Deleting the model
B
Retraining a model on specific data
C
Speeding up the CPU
D
Retraining a pre-trained model on a specific dataset
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
Fine-tuning adapts a general model (like GPT) to a specific task or domain.
Q. 19 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'AI Hallucination'?
A
High speed AI
B
When AI generates false or illogical info
✓ Correct
C
AI shutting down
D
AI learning fast
💡 Step-by-Step Explanation & Concept Rationale
Hallucination occurs when an LLM produces confident but incorrect answers.
Q. 20 Computer Aptitude Test
Difficulty: Medium (1 Mark)
In AI, what is 'Tokenization'?
A
Creating coins
B
Breaking text into smaller units
✓ Correct
C
Saving files
D
Encrypting data
💡 Step-by-Step Explanation & Concept Rationale
Tokenization is the first step for an AI to process and understand human language.
Q. 21 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What does 'RAG' stand for in modern AI?
A
Rapid AI Growth
B
Retrieval-Augmented Generation
✓ Correct
C
Real-time AI Graph
💡 Step-by-Step Explanation & Concept Rationale
RAG allows an AI to fetch relevant information from outside its training data.
Q. 22 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Midjourney'?
A
A travel app
B
A generative AI for images
✓ Correct
C
A coding platform
D
A cloud server
💡 Step-by-Step Explanation & Concept Rationale
Midjourney is a popular AI tool that generates high-quality art from text prompts.
Q. 23 Computer Aptitude Test
Difficulty: Medium (1 Mark)
At which 'Level' is a car fully autonomous with no human needed?
A
Level 1
B
Level 3
C
Level 5
✓ Correct
D
Level 0
💡 Step-by-Step Explanation & Concept Rationale
Level 5 automation means the car can drive itself anywhere without any human input.
Q. 24 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Algorithmic Bias'?
A
Fast AI
B
AI reflecting human prejudices from data
C
AI error
D
When an AI system reflects human prejudices in its training data
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
Bias can lead to unfair outcomes in hiring, lending, or law enforcement.
Q. 25 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Deep Learning'?
A
Learning in a library
B
ML based on multi-layered neural networks
C
Fast data entry
D
Machine Learning using multi-layered artificial neural networks
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
Deep learning powers complex AI tasks like image and speech recognition.
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