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1 100 Most Repeated Computer MCQs 2 MS Excel
3 MS Word 4 MS PowerPoint
5 MS Access 6 MS Office
7 Computer Shortcut Keys 8 Internet related Information
9 Internet and Social Media 10 Information Technology (IT)
11 Use of AI 12 Computer Basic Hardware Components
13 Important Abbreviations (Computer) 14 Computer Short Questions
15 Use of Mobile Apps
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
Which of the following is a key risk when LLMs are used in investigations?
  1. They cannot read text
  2. Hallucinations producing false but convincing outputs
  3. They never make errors
  4. They store no data
(0)
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Reinforcement Learning from Human Feedback (RLHF) is mainly used to:
  1. Encrypt prompts
  2. Align model outputs with human preferences
  3. Reduce dataset size
  4. Compress models
(0)
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Which AI approach would best identify a suspect's face across thousands of CCTV frames?
  1. NLP sentiment analysis
  2. Audio compression
  3. Facial recognition + object tracking
  4. Decision tree on text
(0)
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The 'exploration vs exploitation' trade-off is central to:
  1. Image compression
  2. Supervised learning
  3. Tokenization
  4. Reinforcement learning
(0)
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Which method explains individual predictions by attributing importance to each feature?
  1. Pooling
  2. SHAP / LIME
  3. Tokenization
  4. Dropout
(0)
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An AI system trained mostly on one ethnicity misidentifies others. This is an example of:
  1. Algorithmic bias
  2. Hardware failure
  3. Encryption error
  4. Overfitting only
(0)
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Which technique allows an LLM to use external knowledge at query time without retraining?
  1. Retrieval-Augmented Generation (RAG)
  2. Pooling
  3. Backpropagation
  4. Tokenization
(0)
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In NLP, 'stemming' differs from 'lemmatization' because stemming:
  1. Encrypts text
  2. Crudely chops word endings
  3. Translates languages
  4. Uses dictionary meaning
(0)
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Which is the correct order of a typical machine learning pipeline?
  1. Evaluate → Collect → Encrypt
  2. Deploy → Train → Collect data
  3. Collect data → Preprocess → Train → Evaluate → Deploy
  4. Train → Collect → Delete
(0)
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An AI tool flags transactions structured just below reporting thresholds. This detects:
  1. Spelling errors
  2. Image blur
  3. Smurfing/structuring in money laundering
  4. CPU overheating
(0)
اس سوال کو وضاحت کے ساتھ پڑھیں

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