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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the name of the function that takes the input and maps it to the output variable called?

Answer»

What is the name of the function that takes the INPUT and MAPS it to the OUTPUT variable called?
Choose the CORRECT answer from below list
(1)Hypothesis Function
(2)None of the options
(3)MAP Function
(4)Model Function

Answer:-(1)Hypothesis Function

2.

What measures the extent to which the predictions change between various realizations of the model?

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What MEASURES the extent to which the predictions change between VARIOUS realizations of the MODEL?
Choose the correct ANSWER from below list
(1)Difference
(2)Variance
(3)Bias
(4)Deviation

Answer:-(2)Variance

3.

Which of the following option/options are the advantages of SQLite?

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Which of the following option/options are the advantages of SQLite?
Choose the CORRECT ANSWER from below LIST
(1)Reliable
(2)Better Performance
(3)Accessible
(4)All the options

Answer:-(4)All the options

4.

What is the Learning Technique in which the right answer is given for each example in the data called?

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What is the Learning Technique in which the right answer is GIVEN for each EXAMPLE in the data called?
Choose the correct answer from below list
(1)UNSUPERVISED Learning
(2)Supervised Learning
(3)Reinforcement Learning
(4)Right Answer Learning

Answer:-(2)Supervised Learning

5.

How are the parameters updated during Gradient Descent process?

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How are the PARAMETERS updated during Gradient Descent process?
CHOOSE the correct answer from below LIST
(1)One at a time
(2)SIMULTANEOUSLY
(3)SEQUENTIALLY
(4)Not updated

Answer:-(2)Simultaneously

6.

I have a scenario where my hypothesis fits my training set well but fails to generalize for the test set.

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I have a scenario where my hypothesis fits my training set well but fails to generalize for the TEST set.
What is this scenario called?
CHOOSE the correct answer from below LIST
(1)Underfitting
(2)OVERFITTING
(3)Generalization Failure
(4)None of the options

Answer:-(2)Overfitting

7.

For ____________, the error is calculated by finding the sum of squared distance between actual and predicted values.

Answer»

For ____________, the error is calculated by finding the sum of squared distance between ACTUAL and predicted values.
Choose the correct ANSWER from below LIST
(1)Classification
(2)None of the options
(3)Clustering
(4)Regression

Answer:-(4)Regression

8.

____________ function is used as a mapping function for classification problems.

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____________ function is USED as a mapping function for classification problems.
Choose the CORRECT answer from below LIST
(1)Concave
(2)Convex
(3)Linear
(4)Sigmoid

Answer:-(4)Sigmoid

9.

____________ controls the magnitude of a step taken during Gradient Descent.

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____________ controls the magnitude of a step taken during GRADIENT Descent.
Choose the correct ANSWER from below list
(1)Learning Rate
(2)Step Rate
(3)PARAMETER
(4)Momentum

Answer:-(1)Learning Rate

10.

When an ML Model has a high bias, getting more training data will help in improving the model.

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When an ML Model has a high bias, getting more training data will HELP in improving the model.
Choose the CORRECT answer from below list
(1)True
(2)False

Answer:-(2)False

11.

____________ measures how far the predictions are from the actual values.

Answer»

____________ measures how far the PREDICTIONS are from the actual values.
Choose the correct answer from below list
(1)DEVIATION
(2)Variance
(3)Difference
(4)BIAS

Answer:-(4)Bias

12.

For ____________, the error is determined by getting the proportion of values misclassified by the model.

Answer»

For ____________, the error is DETERMINED by getting the proportion of VALUES misclassified by the model.
Choose the correct ANSWER from below list
(1)Regression
(2)Clustering
(3)Classification
(4)NONE of the options

Answer:-(3)Classification

13.

What is the range of the output values for a sigmoid function?

Answer»

What is the range of the OUTPUT values for a SIGMOID FUNCTION?
Choose the correct answer from below list
(1)[0,.5]
(2)[-inf,+ inf]
(3)[0,inf]
(4)[0,1]

Answer:-(4)[0,1]

14.

____________ is the line that separates y = 0 and y = 1 in a logistic function.

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____________ is the line that separates y = 0 and y = 1 in a LOGISTIC function.
Choose the correct ANSWER from below list
(1)Decision Boundary
(2)NONE of the OPTIONS
(3)Divider
(4)Seperator

Answer:-(1)Decision Boundary