The IIT Madras BS Deep Learning (Deep Learning) Quiz 1 paper sat on 26 Feb 2023, in the January 2023 term, set QPE3: 14 questions for 47 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
Which of the following statement(s) about MP neuron is (are) true?
Given linearly separable data points, it learns the decision rule from the datapoints
The inputs to the neuron are Boolean
The neuron must have inhibitory inputs to implement a Boolean function
The neuron always use a linear decision boundary to separate the data points
Correct answers
The inputs to the neuron are Boolean
The neuron always use a linear decision boundary to separate the data points
Correct answer: 0.5 (accepted within ±0.4)
reduces
remains 90o
increases
insufficient information
Correct answer
remains 90o
Based on the above data, answer the given subquestions.
What is the minimum number of neurons required to implement the network?
Correct answer: 3
Based on the above data, answer the given subquestions.
Suppose we use a hard-threshold as an activation function for the neurons in the first hidden layer and add/subtract the outputs from the first hidden layer to obtain the function. The hard threshold function is defined to be
Suppose we use a hard-threshold as an activation function for the neurons in the first hidden layer and add/subtract the outputs from the first hidden layer to obtain the function. The hard threshold function is defined to be
Correct answer: 0
Based on the above data, answer the given subquestions.
TRUE
FALSE
Correct answer
TRUE
Based on the above data, answer the given subquestions.
Correct answer: 101
Based on the above data, answer the given subquestions.
What is the total number of parameters (excluding bias) in the network?
Correct answer: 15
Based on the above data, answer the given subquestions.
The number of paths via which the input x1, that is the first element of x, affects the loss is
Note: Path is a directed edge that connects one neuron with other neuron
Correct answer: 9
Based on the above data, answer the given subquestions.
Correct answer: 0.99 (accepted within ±0.01)
Based on the above data, answer the given subquestions.
Correct answer: -3.05 (accepted within ±0.05)
Based on the above data, answer the given subquestions.
Correct answer: 1
d
b
a
c
Correct answer
a
The statement that using vannila (plain) gradient descent algorithm always avoids oscillation around local minimum while converging is
TRUE
FALSE
Correct answer
FALSE
