Computer Science & IT

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Q. What is the main advantage of using K-means clustering?
  • A. It can find non-linear relationships
  • B. It is easy to implement and computationally efficient
  • C. It does not require any assumptions about the data distribution
  • D. It can handle large datasets without any limitations
Q. What is the main advantage of using neural networks?
  • A. They require less data than traditional algorithms
  • B. They can model complex relationships in data
  • C. They are easier to interpret
  • D. They are faster to train
Q. What is the main advantage of using pre-trained embeddings?
  • A. They require no training
  • B. They are always more accurate
  • C. They save computational resources and time
  • D. They can only be used for specific tasks
Q. What is the main advantage of using Red-Black trees in applications?
  • A. They are easier to implement than AVL trees
  • B. They guarantee faster search times
  • C. They provide a good balance between insertion and deletion times
  • D. They require less memory
Q. What is the main advantage of using Red-Black trees over AVL trees?
  • A. Faster search times.
  • B. Less strict balancing, leading to faster insertions and deletions.
  • C. Easier implementation.
  • D. More memory usage.
Q. What is the main advantage of using SVM for classification tasks?
  • A. It is computationally inexpensive
  • B. It can handle non-linear relationships
  • C. It requires less data for training
  • D. It is easy to interpret
Q. What is the main advantage of using SVM over other classification algorithms?
  • A. Simplicity in implementation
  • B. Ability to handle large datasets
  • C. Robustness to overfitting in high-dimensional spaces
  • D. Faster training times
Q. What is the main advantage of using syntax-directed translation?
  • A. It simplifies the parsing process
  • B. It allows for easy integration of semantic analysis
  • C. It eliminates the need for an intermediate representation
  • D. It speeds up the lexical analysis phase
Q. What is the main advantage of using the F1 Score over accuracy?
  • A. It considers both precision and recall
  • B. It is easier to interpret
  • C. It is always higher than accuracy
  • D. It is less sensitive to class imbalance
Q. What is the main application of AVL trees in computer science?
  • A. Database indexing
  • B. Memory management
  • C. Network routing
  • D. File compression
Q. What is the main application of Dijkstra's algorithm in real-world scenarios?
  • A. Finding the maximum flow in a network
  • B. Routing in GPS systems
  • C. Sorting data
  • D. Searching for an item in a database
Q. What is the main assumption of linear regression regarding the relationship between the independent and dependent variables?
  • A. The relationship is non-linear
  • B. The relationship is linear
  • C. The relationship is exponential
  • D. The relationship is logarithmic
Q. What is the main benefit of using a model registry in deployment?
  • A. To store raw data
  • B. To manage model versions and metadata
  • C. To visualize model performance
  • D. To automate data collection
Q. What is the main benefit of using Variable Length Subnet Masking (VLSM)?
  • A. Reduces the number of subnets
  • B. Allows for more efficient use of IP addresses
  • C. Simplifies routing tables
  • D. Increases broadcast domains
Q. What is the main challenge of optimizing code for different architectures?
  • A. Different programming languages
  • B. Varying instruction sets and performance characteristics
  • C. Inconsistent coding standards
  • D. Lack of documentation
Q. What is the main challenge when using K-means clustering on high-dimensional data?
  • A. Curse of dimensionality
  • B. Inability to handle categorical data
  • C. Difficulty in initializing centroids
  • D. Slow convergence
Q. What is the main characteristic of a binary tree?
  • A. Each node has at most two children.
  • B. Each node can have any number of children.
  • C. All nodes must have two children.
  • D. It must be balanced.
Q. What is the main characteristic of a problem that can be solved using dynamic programming?
  • A. It can be solved in linear time
  • B. It has optimal substructure
  • C. It requires sorting
  • D. It can be solved using a greedy approach
Q. What is the main characteristic of LL parsing?
  • A. It uses a top-down approach.
  • B. It uses a bottom-up approach.
  • C. It requires left recursion.
  • D. It is non-deterministic.
Q. What is the main characteristic of problems suitable for dynamic programming?
  • A. They can be solved in linear time
  • B. They can be divided into smaller subproblems
  • C. They require sorting of data
  • D. They have unique solutions
Q. What is the main characteristic of problems that can be solved using dynamic programming?
  • A. Optimal substructure
  • B. Greedy choice property
  • C. Linear time complexity
  • D. Constant space complexity
Q. What is the main criterion for determining the optimal number of clusters in K-means?
  • A. Silhouette score
  • B. Elbow method
  • C. Both A and B
  • D. None of the above
Q. What is the main criterion used to split nodes in a decision tree?
  • A. Mean Squared Error
  • B. Entropy or Gini Impurity
  • C. Cross-Entropy Loss
  • D. R-squared Value
Q. What is the main difference between a binary tree and a binary search tree?
  • A. Binary trees can have duplicate values, binary search trees cannot
  • B. Binary search trees are always balanced, binary trees are not
  • C. Binary search trees have a specific ordering property, binary trees do not
  • D. There is no difference
Q. What is the main difference between a stack and a queue?
  • A. Stack is LIFO, Queue is FIFO
  • B. Stack is FIFO, Queue is LIFO
  • C. Both are LIFO
  • D. Both are FIFO
Q. What is the main difference between agglomerative and divisive hierarchical clustering?
  • A. Agglomerative starts with individual points, while divisive starts with one cluster
  • B. Agglomerative is faster than divisive
  • C. Divisive clustering is more commonly used than agglomerative
  • D. There is no difference; they are the same
Q. What is the main difference between BFS and DFS?
  • A. BFS uses a stack, DFS uses a queue
  • B. BFS explores neighbors level by level, DFS explores as far as possible along a branch
  • C. BFS is faster than DFS
  • D. DFS is used for unweighted graphs only
Q. What is the main difference between depth-first and breadth-first traversal?
  • A. Order of node visits
  • B. Data structure used
  • C. Time complexity
  • D. Space complexity
Q. What is the main difference between Dijkstra's algorithm and A* search algorithm?
  • A. A* uses heuristics to improve efficiency
  • B. Dijkstra's algorithm is faster
  • C. A* can only be used on trees
  • D. Dijkstra's algorithm is for unweighted graphs
Q. What is the main difference between Dijkstra's algorithm and the Bellman-Ford algorithm?
  • A. Dijkstra's algorithm is faster for all graphs
  • B. Bellman-Ford can handle negative weights, Dijkstra's cannot
  • C. Dijkstra's algorithm is only for directed graphs
  • D. Bellman-Ford is more complex to implement
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