Q. What is the main advantage of using a queue in numerical applications?
A.
It allows random access to elements
B.
It processes elements in a specific order
C.
It uses less memory than a stack
D.
It can store elements of different types
Show solution
Solution
Queues process elements in the order they were added, which is essential for many applications like scheduling.
Correct Answer:
B
— It processes elements in a specific order
Learn More →
Q. What is the main advantage of using a queue over a stack?
A.
Faster access
B.
FIFO order
C.
LIFO order
D.
Easier implementation
Show solution
Solution
A queue operates in FIFO (First In, First Out) order, which is useful for scheduling tasks.
Correct Answer:
B
— FIFO order
Learn More →
Q. What is the main advantage of using a queue?
A.
Random access
B.
LIFO behavior
C.
FIFO behavior
D.
Memory efficiency
Show solution
Solution
A queue operates on a First In First Out (FIFO) principle, which is useful for scheduling and managing tasks.
Correct Answer:
C
— FIFO behavior
Learn More →
Q. What is the main advantage of using a Red-Black tree over an AVL tree?
A.
Faster search times
B.
Less strict balancing, leading to faster insertions and deletions
C.
Easier implementation
D.
More memory usage
Show solution
Solution
Red-Black trees allow for less strict balancing compared to AVL trees, which can lead to faster insertions and deletions.
Correct Answer:
B
— Less strict balancing, leading to faster insertions and deletions
Learn More →
Q. What is the main advantage of using a stack for function calls?
A.
It allows for dynamic memory allocation
B.
It provides a way to manage local variables
C.
It enables recursion
D.
It improves performance
Show solution
Solution
Stacks are used for function calls because they enable recursion by keeping track of the return addresses and local variables.
Correct Answer:
C
— It enables recursion
Learn More →
Q. What is the main advantage of using an AVL tree over a Red-Black tree?
A.
AVL trees are faster for insertion operations.
B.
AVL trees maintain a stricter balance than Red-Black trees.
C.
Red-Black trees require less memory.
D.
AVL trees are easier to implement.
Show solution
Solution
AVL trees maintain a stricter balance than Red-Black trees, which can lead to faster lookups.
Correct Answer:
B
— AVL trees maintain a stricter balance than Red-Black trees.
Learn More →
Q. What is the main advantage of using an AVL tree over a regular binary search tree?
A.
AVL trees are easier to implement
B.
AVL trees are always balanced, ensuring O(log n) height
C.
AVL trees require less memory
D.
AVL trees can store duplicate values
Show solution
Solution
AVL trees maintain a strict balance, ensuring that the height of the tree is always O(log n), which guarantees efficient search, insert, and delete operations.
Correct Answer:
B
— AVL trees are always balanced, ensuring O(log n) height
Learn More →
Q. What is the main advantage of using balanced trees like AVL and Red-Black Trees?
A.
They use less memory
B.
They guarantee O(log n) time complexity for all operations
C.
They are easier to implement
D.
They can store duplicate values
Show solution
Solution
The main advantage of using balanced trees like AVL and Red-Black Trees is that they guarantee O(log n) time complexity for search, insertion, and deletion operations, ensuring efficient performance.
Correct Answer:
B
— They guarantee O(log n) time complexity for all operations
Learn More →
Q. What is the main advantage of using BFS for searching in a graph?
A.
It uses less memory than DFS
B.
It guarantees the shortest path in unweighted graphs
C.
It is easier to implement
D.
It can handle cycles better than DFS
Show solution
Solution
The main advantage of BFS is that it guarantees the shortest path in unweighted graphs by exploring all nodes at the present depth before moving deeper.
Correct Answer:
B
— It guarantees the shortest path in unweighted graphs
Learn More →
Q. What is the main advantage of using binary search over linear search?
A.
Binary search is easier to implement
B.
Binary search works on unsorted arrays
C.
Binary search is faster for large datasets
D.
Binary search uses more memory
Show solution
Solution
Binary search is significantly faster than linear search for large sorted datasets due to its O(log n) time complexity.
Correct Answer:
C
— Binary search is faster for large datasets
Learn More →
Q. What is the main advantage of using CNNs over traditional machine learning methods for image classification?
A.
They require less data
B.
They automatically learn features from data
C.
They are easier to implement
D.
They are faster to train
Show solution
Solution
CNNs automatically learn features from data, which eliminates the need for manual feature extraction that is often required in traditional methods.
Correct Answer:
B
— They automatically learn features from data
Learn More →
Q. What is the main advantage of using Convolutional Neural Networks (CNNs)?
A.
They require less data
B.
They are faster than traditional networks
C.
They are effective for image processing
D.
They are easier to implement
Show solution
Solution
CNNs are specifically designed to process data with a grid-like topology, making them highly effective for image processing tasks.
Correct Answer:
C
— They are effective for image processing
Learn More →
Q. What is the main advantage of using cross-validation?
A.
It increases the training dataset size
B.
It helps in hyperparameter tuning
C.
It provides a more reliable estimate of model performance
D.
It reduces overfitting
Show solution
Solution
Cross-validation provides a more reliable estimate of model performance by using different subsets of the data for training and validation.
Correct Answer:
C
— It provides a more reliable estimate of model performance
Learn More →
Q. What is the main advantage of using DBSCAN over K-Means?
A.
It is faster for large datasets
B.
It can find clusters of arbitrary shape
C.
It requires fewer parameters
D.
It is easier to implement
Show solution
Solution
DBSCAN can find clusters of arbitrary shape, making it more flexible than K-Means.
Correct Answer:
B
— It can find clusters of arbitrary shape
Learn More →
Q. What is the main advantage of using Dijkstra's algorithm in network routing?
A.
It guarantees the shortest path
B.
It is easy to implement
C.
It works with any type of graph
D.
It can handle dynamic changes in the graph
Show solution
Solution
The main advantage of Dijkstra's algorithm in network routing is that it guarantees finding the shortest path in a weighted graph.
Correct Answer:
A
— It guarantees the shortest path
Learn More →
Q. What is the main advantage of using Dijkstra's algorithm over brute-force methods?
A.
It is simpler to implement
B.
It guarantees the shortest path in polynomial time
C.
It can handle larger graphs
D.
It uses less memory
Show solution
Solution
Dijkstra's algorithm is more efficient than brute-force methods, as it guarantees finding the shortest path in polynomial time.
Correct Answer:
B
— It guarantees the shortest path in polynomial time
Learn More →
Q. What is the main advantage of using Dijkstra's algorithm over other shortest path algorithms?
A.
It can handle negative weights
B.
It is simpler to implement
C.
It guarantees the shortest path in graphs with non-negative weights
D.
It works on directed graphs only
Show solution
Solution
The main advantage of Dijkstra's algorithm is that it guarantees the shortest path in graphs with non-negative weights.
Correct Answer:
C
— It guarantees the shortest path in graphs with non-negative weights
Learn More →
Q. What is the main advantage of using dynamic programming over naive recursion?
A.
Simplicity
B.
Lower time complexity
C.
Easier to implement
D.
More memory usage
Show solution
Solution
The main advantage of using dynamic programming over naive recursion is the lower time complexity due to the avoidance of redundant calculations.
Correct Answer:
B
— Lower time complexity
Learn More →
Q. What is the main advantage of using dynamic programming over naive recursive solutions?
A.
It is always faster.
B.
It uses less memory.
C.
It avoids redundant calculations.
D.
It is easier to implement.
Show solution
Solution
The main advantage of using dynamic programming is that it avoids redundant calculations by storing results of subproblems.
Correct Answer:
C
— It avoids redundant calculations.
Learn More →
Q. What is the main advantage of using dynamic programming over recursion?
A.
Dynamic programming is always faster than recursion
B.
Dynamic programming avoids redundant calculations
C.
Dynamic programming is easier to implement
D.
Dynamic programming uses less memory
Show solution
Solution
The main advantage of using dynamic programming over recursion is that it avoids redundant calculations by storing previously computed results.
Correct Answer:
B
— Dynamic programming avoids redundant calculations
Learn More →
Q. What is the main advantage of using ensemble methods in model selection?
A.
They are simpler to implement
B.
They combine predictions from multiple models to improve accuracy
C.
They require less data
D.
They are always faster than single models
Show solution
Solution
Ensemble methods leverage the strengths of multiple models to enhance overall predictive performance.
Correct Answer:
B
— They combine predictions from multiple models to improve accuracy
Learn More →
Q. What is the main advantage of using ensemble methods in supervised learning?
A.
They are simpler to implement
B.
They reduce the risk of overfitting
C.
They combine predictions from multiple models to improve accuracy
D.
They require less data for training
Show solution
Solution
Ensemble methods combine predictions from multiple models, which often leads to improved accuracy and robustness.
Correct Answer:
C
— They combine predictions from multiple models to improve accuracy
Learn More →
Q. What is the main advantage of using ensemble methods like Random Forest over a single decision tree?
A.
They are faster to train
B.
They reduce variance and improve prediction accuracy
C.
They are easier to interpret
D.
They require less data
Show solution
Solution
Ensemble methods like Random Forest reduce variance by averaging multiple decision trees, leading to improved prediction accuracy.
Correct Answer:
B
— They reduce variance and improve prediction accuracy
Learn More →
Q. What is the main advantage of using ensemble methods?
A.
They are simpler to implement than single models
B.
They can reduce variance and improve prediction accuracy
C.
They require less data for training
D.
They are always faster than individual models
Show solution
Solution
Ensemble methods combine multiple models to reduce variance and improve overall prediction accuracy.
Correct Answer:
B
— They can reduce variance and improve prediction accuracy
Learn More →
Q. What is the main advantage of using 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 not affected by class imbalance
Show solution
Solution
F1 Score provides a balance between precision and recall, making it more informative than accuracy in certain contexts.
Correct Answer:
A
— It considers both precision and recall
Learn More →
Q. What is the main advantage of using Gaussian Mixture Models (GMM) for clustering?
A.
It is faster than K-Means
B.
It can model clusters with different shapes and sizes
C.
It requires no prior knowledge of the number of clusters
D.
It is less sensitive to outliers
Show solution
Solution
The main advantage of using Gaussian Mixture Models (GMM) is that it can model clusters with different shapes and sizes.
Correct Answer:
B
— It can model clusters with different shapes and sizes
Learn More →
Q. What is the main advantage of using Gaussian Mixture Models (GMM) over K-Means?
A.
GMM can handle non-spherical clusters
B.
GMM is faster
C.
GMM requires fewer parameters
D.
GMM is easier to implement
Show solution
Solution
GMM can model clusters with different shapes and sizes, unlike K-Means which assumes spherical clusters.
Correct Answer:
A
— GMM can handle non-spherical clusters
Learn More →
Q. What is the main advantage of using hierarchical clustering over K-means?
A.
It is faster and more efficient
B.
It does not require the number of clusters to be specified
C.
It can handle large datasets better
D.
It is less sensitive to outliers
Show solution
Solution
Hierarchical clustering does not require the number of clusters to be specified in advance, allowing for more flexibility in cluster formation.
Correct Answer:
B
— It does not require the number of clusters to be specified
Learn More →
Q. What is the main advantage of using hierarchical clustering?
A.
It is faster than K-means
B.
It does not require the number of clusters to be specified
C.
It can handle large datasets
D.
It is less sensitive to outliers
Show solution
Solution
A key advantage of hierarchical clustering is that it does not require the number of clusters to be specified in advance, allowing for more flexibility in analysis.
Correct Answer:
B
— It does not require the number of clusters to be specified
Learn More →
Q. What is the main advantage of using HTTPS over HTTP?
A.
Faster loading times
B.
Data encryption
C.
Lower latency
D.
Simpler implementation
Show solution
Solution
HTTPS provides data encryption, ensuring that the data transmitted between the client and server is secure from eavesdropping.
Correct Answer:
B
— Data encryption
Learn More →
Showing 1111 to 1140 of 3237 (108 Pages)