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Answers by john ganales
0
votes
What is the common reason to restart hadoop process?
answered
Jan 13, 2023
in
Hadoop
hadoop-process
0
votes
Which of the following command is used to copy file or directories recursively?
answered
Jan 13, 2023
in
Hadoop
hadoop
0
votes
Which of the following hdfs command is used to check for various inconsistencies?
answered
Jan 13, 2023
in
Hadoop
inconsistencies
0
votes
Which of the following is the most popular NoSQL database for scalable big data store with Hadoop?
answered
Jan 13, 2023
in
Hadoop
hadoop
nosql-database
0
votes
Which of the following statement is incorrect about Hadoop?
answered
Jan 13, 2023
in
Hadoop
hadoop-cluster
0
votes
Which of the following command is used to check the status of all daemons running in the HDFS?
answered
Jan 13, 2023
in
Hadoop
hadoop
deamon
0
votes
Which of the following is the default size of distributed cache?
answered
Jan 13, 2023
in
Hadoop
distributed-cache
0
votes
Which of the configuration file is used to control the HDFS replication factor?
answered
Jan 13, 2023
in
Hadoop
hadoop-files
0
votes
Which of the following is the advantages of 3x replication schema in Hadoop?
answered
Jan 13, 2023
in
Hadoop
hadoop-replication
0
votes
What is the most popular high-level Java API in Hadoop Ecosystem?
answered
Jan 13, 2023
in
Hadoop
hadoop-ecosystem
0
votes
Pick out the correct statement.
answered
Jan 13, 2023
in
Hadoop
hadoop
0
votes
Hadoop was written in
answered
Jan 13, 2023
in
Hadoop
hadoop
0
votes
Which of the following methods can not achieve zero training error on any linearly separable dataset?
answered
Jan 12, 2023
in
Machine Learning
separable-dataset
0
votes
Wrapper methods are hyper-parameter selection methods that
answered
Jan 12, 2023
in
Machine Learning
machine-learining
0
votes
We usually use feature normalization before using the Gaussian kernel in SVM.
answered
Jan 12, 2023
in
Machine Learning
normalization
machine-learning
0
votes
Suppose you are using RBF kernel in SVM with high Gamma value. What does this signify?
answered
Jan 12, 2023
in
Machine Learning
rbf-kernel
0
votes
Suppose your model is demonstrating high variance across the different training sets. Which of the following is NOT valid way to try and reduce the variance?
answered
Jan 12, 2023
in
Machine Learning
variance
machine-learning
0
votes
You trained a binary classifier model which gives very high accuracy on the training data, but much lower accuracy on validation data. Which is false.
answered
Jan 12, 2023
in
Machine Learning
binary-classifier
0
votes
What is/are true about kernel in SVM? 1. Kernel function map low dimensional data to high dimensional space 2. It’s a similarity function
answered
Jan 12, 2023
in
Machine Learning
svm-kernel
0
votes
Suppose you have trained an SVM with linear decision boundary after training SVM,
answered
Jan 12, 2023
in
Machine Learning
machine-learning
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