Computer Science & IT

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Q. Which of the following is a common challenge in model deployment?
  • A. Data preprocessing
  • B. Model interpretability
  • C. Scalability and performance
  • D. Feature selection
Q. Which of the following is a common cloud ML service provider?
  • A. Google Cloud AI
  • B. Localhost ML
  • C. Desktop ML Suite
  • D. Offline AI Tools
Q. Which of the following is a common criterion for splitting nodes in Decision Trees?
  • A. Mean Squared Error
  • B. Gini Impurity
  • C. Euclidean Distance
  • D. Cross-Entropy
Q. Which of the following is a common data structure used to represent the syntax tree in compilers?
  • A. Array
  • B. Linked list
  • C. Binary tree
  • D. Hash table
Q. Which of the following is a common error control method used in data transmission?
  • A. Checksum
  • B. Encryption
  • C. Compression
  • D. Segmentation
Q. Which of the following is a common error detected by a lexical analyzer?
  • A. Syntax errors
  • B. Type errors
  • C. Unrecognized characters
  • D. Semantic errors
Q. Which of the following is a common evaluation metric for classification models?
  • A. Mean Squared Error
  • B. Accuracy
  • C. Silhouette Score
  • D. R-squared
Q. Which of the following is a common evaluation metric for classification problems?
  • A. Mean Squared Error
  • B. Accuracy
  • C. R-squared
  • D. Silhouette Score
Q. Which of the following is a common evaluation metric for classification tasks in neural networks?
  • A. Mean Absolute Error
  • B. F1 Score
  • C. Root Mean Squared Error
  • D. R-squared
Q. Which of the following is a common evaluation metric for classification tasks?
  • A. Mean Squared Error
  • B. Accuracy
  • C. R-squared
  • D. Silhouette Score
Q. Which of the following is a common evaluation metric for image classification tasks?
  • A. Mean Squared Error
  • B. Accuracy
  • C. F1 Score
  • D. Confusion Matrix
Q. Which of the following is a common evaluation metric for regression models?
  • A. Accuracy
  • B. F1 Score
  • C. Mean Absolute Error
  • D. Confusion Matrix
Q. Which of the following is a common evaluation metric for SVM classification performance?
  • A. Mean Squared Error
  • B. Accuracy
  • C. Silhouette Score
  • D. Confusion Matrix
Q. Which of the following is a common form of intermediate code generated by syntax-directed translation?
  • A. Assembly language
  • B. Three-address code
  • C. Bytecode
  • D. Machine code
Q. Which of the following is a common loss function used for regression tasks in neural networks?
  • A. Binary Cross-Entropy
  • B. Categorical Cross-Entropy
  • C. Mean Squared Error
  • D. Hinge Loss
Q. Which of the following is a common loss function used in neural networks for classification tasks?
  • A. Mean Squared Error
  • B. Cross-Entropy Loss
  • C. Hinge Loss
  • D. Log-Cosh Loss
Q. Which of the following is a common method for deploying machine learning models?
  • A. Batch processing
  • B. Real-time inference
  • C. Both batch processing and real-time inference
  • D. None of the above
Q. Which of the following is a common method for encoding categorical variables?
  • A. Label Encoding
  • B. Min-Max Scaling
  • C. Standardization
  • D. Feature Extraction
Q. Which of the following is a common method for evaluating the performance of a neural network?
  • A. Confusion matrix
  • B. Gradient descent
  • C. Batch normalization
  • D. Dropout
Q. Which of the following is a common method for feature extraction?
  • A. K-means Clustering
  • B. Support Vector Machines
  • C. Principal Component Analysis
  • D. Decision Trees
Q. Which of the following is a common method for handling imbalanced datasets in classification problems?
  • A. Using a larger dataset
  • B. Oversampling the minority class
  • C. Reducing the number of features
  • D. Using a simpler model
Q. Which of the following is a common method for handling missing data in a dataset?
  • A. Removing all rows with missing values
  • B. Replacing missing values with the mean or median
  • C. Ignoring the missing values during training
  • D. All of the above
Q. Which of the following is a common method for handling missing data in feature engineering?
  • A. Removing all rows with missing values
  • B. Imputing missing values with the mean or median
  • C. Ignoring missing values during model training
  • D. Using only complete cases for analysis
Q. Which of the following is a common method for handling missing data?
  • A. Removing all rows with missing values
  • B. Imputing missing values with the mean or median
  • C. Ignoring missing values during training
  • D. Using a more complex model
Q. Which of the following is a common method for model selection?
  • A. Grid Search
  • B. Data Augmentation
  • C. Feature Engineering
  • D. Ensemble Learning
Q. Which of the following is a common method for performing constant folding?
  • A. Evaluating expressions at compile time
  • B. Removing unused variables
  • C. Inlining functions
  • D. Rearranging code for efficiency
Q. Which of the following is a common method for preventing overfitting in Decision Trees?
  • A. Increasing the maximum depth of the tree.
  • B. Pruning the tree after it has been fully grown.
  • C. Using more features.
  • D. Decreasing the number of samples.
Q. Which of the following is a common method for word embeddings?
  • A. TF-IDF
  • B. Bag of Words
  • C. Word2Vec
  • D. Count Vectorization
Q. Which of the following is a common method used to represent the policy in reinforcement learning?
  • A. Decision Trees
  • B. Neural Networks
  • C. Support Vector Machines
  • D. Linear Regression
Q. Which of the following is a common modification to binary search for finding the first occurrence of a target?
  • A. Use a linear search
  • B. Continue searching in the left half even after finding the target
  • C. Sort the array first
  • D. Use a stack
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