Computer Science & IT

Download Q&A
Q. Which of the following is an example of a regression application?
  • A. Predicting customer churn
  • B. Estimating the price of a house
  • C. Identifying fraudulent transactions
  • D. Classifying images of animals
Q. Which of the following is an example of a regression problem?
  • A. Classifying emails as spam or not spam
  • B. Predicting house prices based on features
  • C. Segmenting customers into groups
  • D. Identifying objects in images
Q. Which of the following is an example of a regression task?
  • A. Classifying images of animals
  • B. Predicting the temperature for tomorrow
  • C. Segmenting customers based on behavior
  • D. Identifying fraudulent transactions
Q. Which of the following is an example of a syntax error?
  • A. Using an undeclared variable
  • B. Missing a semicolon
  • C. Dividing by zero
  • D. Using the wrong data type
Q. Which of the following is an example of cloud storage?
  • A. Google Drive
  • B. USB Flash Drive
  • C. External Hard Drive
  • D. CD-ROM
Q. Which of the following is an example of unsupervised feature learning?
  • A. Linear Regression
  • B. K-Means Clustering
  • C. Support Vector Machines
  • D. Decision Trees
Q. Which of the following is an example of unsupervised learning in cloud ML services?
  • A. Image classification
  • B. Customer segmentation
  • C. Spam detection
  • D. Sentiment analysis
Q. Which of the following is an example of unsupervised learning in feature engineering?
  • A. Using labeled data to train a model
  • B. Clustering similar data points to identify patterns
  • C. Predicting outcomes based on historical data
  • D. Using regression analysis to find relationships
Q. Which of the following is an example of unsupervised learning?
  • A. Image classification
  • B. Sentiment analysis
  • C. Market basket analysis
  • D. Spam detection
Q. Which of the following is NOT a benefit of code optimization?
  • A. Improved performance
  • B. Reduced memory usage
  • C. Increased code complexity
  • D. Faster execution time
Q. Which of the following is NOT a benefit of effective feature engineering?
  • A. Improved model accuracy
  • B. Reduced training time
  • C. Increased interpretability of the model
  • D. Elimination of the need for data preprocessing
Q. Which of the following is NOT a benefit of feature engineering?
  • A. Improved model accuracy
  • B. Reduced training time
  • C. Enhanced interpretability
  • D. Increased data redundancy
Q. Which of the following is NOT a case study where Dijkstra's algorithm is commonly applied?
  • A. GPS navigation systems
  • B. Network routing protocols
  • C. Social network analysis
  • D. Flight scheduling systems
Q. Which of the following is NOT a challenge in model deployment?
  • A. Integration with existing systems
  • B. Data privacy concerns
  • C. Model training time
  • D. Monitoring model performance
Q. Which of the following is NOT a characteristic of a binary search tree (BST)?
  • A. Left subtree contains only nodes with values less than the parent node.
  • B. Right subtree contains only nodes with values greater than the parent node.
  • C. Both subtrees must be binary trees.
  • D. All nodes must have two children.
Q. Which of the following is NOT a characteristic of a binary search tree?
  • A. Left subtree contains only nodes with values less than the root.
  • B. Right subtree contains only nodes with values greater than the root.
  • C. Both subtrees must be binary search trees.
  • D. All nodes must have two children.
Q. Which of the following is NOT a characteristic of a binary tree?
  • A. Each node has at most two children
  • B. It can be empty
  • C. All nodes have the same number of children
  • D. It has a root node
Q. Which of the following is not a characteristic of a linked list?
  • A. Dynamic size
  • B. Random access
  • C. Efficient insertions/deletions
  • D. Non-contiguous memory allocation
Q. Which of the following is NOT a characteristic of a stack?
  • A. LIFO order
  • B. Dynamic size
  • C. Random access
  • D. Push and pop operations
Q. Which of the following is NOT a characteristic of arrays?
  • A. Fixed size
  • B. Random access
  • C. Dynamic resizing
  • D. Contiguous memory allocation
Q. Which of the following is NOT a characteristic of AVL trees?
  • A. They are height-balanced
  • B. They can have at most one child
  • C. They require rotations to maintain balance
  • D. They can be used to implement priority queues
Q. Which of the following is NOT a characteristic of BFS?
  • A. Uses a queue
  • B. Finds the shortest path in unweighted graphs
  • C. Can be implemented using recursion
  • D. Explores all neighbors before going deeper
Q. Which of the following is NOT a characteristic of binary search?
  • A. It requires a sorted array
  • B. It can be implemented recursively
  • C. It can be implemented iteratively
  • D. It works on unsorted data
Q. Which of the following is NOT a characteristic of cloud ML services?
  • A. On-demand resource allocation
  • B. High upfront costs
  • C. Collaboration features
  • D. Access to large datasets
Q. Which of the following is NOT a characteristic of Depth-First Search?
  • A. Uses a stack
  • B. Can be implemented recursively
  • C. Finds the shortest path
  • D. Explores as far as possible along each branch
Q. Which of the following is NOT a characteristic of DFS?
  • A. Uses a stack data structure
  • B. Can be implemented recursively
  • C. Explores all neighbors before going deeper
  • D. Can find connected components
Q. Which of the following is NOT a characteristic of Dijkstra's algorithm?
  • A. It uses a greedy approach
  • B. It guarantees the shortest path
  • C. It can be used for negative weights
  • D. It requires a priority queue
Q. Which of the following is NOT a characteristic of dynamic programming?
  • A. Optimal substructure
  • B. Greedy choice property
  • C. Overlapping subproblems
  • D. Memoization
Q. Which of the following is NOT a characteristic of greedy algorithms?
  • A. They make decisions based on current information
  • B. They do not reconsider previous decisions
  • C. They guarantee an optimal solution for all problems
  • D. They are often faster than other algorithms
Q. Which of the following is NOT a characteristic of hierarchical clustering?
  • A. Creates a tree-like structure
  • B. Can be agglomerative or divisive
  • C. Requires the number of clusters to be specified in advance
  • D. Can visualize data relationships
Showing 2731 to 2760 of 3237 (108 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely