cs2004_2025T3_Q1_AN.pdf

Business Data Management(BDM) · Quiz 1 · Sep 2025

Questions and published explanations below are available without starting a test. Some questions may not have a published solution yet.

Question 111 MCQ · 1.0 marks

A bank wants to decide whether a loan applicant should be given a loan or not, based on features like income, credit score and past records. Which of the following machine learning techniques is applicable for this scenario?

Regression
Classification
Clustering
Dimensionality Reduction

A published solution is not available for this question yet.

Question 112 MCQ · 3.0 marks

[[IMAGE:80545bbbe1519484_2_3]]

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[[IMAGE:80545bbbe1519484_2_7]]

A published solution is not available for this question yet.

Question 113 MSQ · 2.0 marks

[[IMAGE:80545bbbe1519484_3_8]]

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[[IMAGE:80545bbbe1519484_3_10]]
[[IMAGE:80545bbbe1519484_3_11]]
[[IMAGE:80545bbbe1519484_3_12]]

A published solution is not available for this question yet.

Question 114 NAT · 3.0 marks

[[IMAGE:80545bbbe1519484_3_13]]

A published solution is not available for this question yet.

Question 115 NAT · 3.0 marks

[[IMAGE:80545bbbe1519484_4_14]]

A published solution is not available for this question yet.

Question 116 NAT · 2.0 marks

[[IMAGE:80545bbbe1519484_4_15]]

A published solution is not available for this question yet.

Question 117 MCQ · 3.0 marks

[[IMAGE:80545bbbe1519484_5_16]] Based on the above data, answer the given subquestions.

Which of these models has the smallest squared loss on this training dataset?

[[IMAGE:80545bbbe1519484_5_17]]
[[IMAGE:80545bbbe1519484_5_18]]
[[IMAGE:80545bbbe1519484_5_19]]
[[IMAGE:80545bbbe1519484_5_20]]

A published solution is not available for this question yet.

Question 118 MCQ · 2.0 marks

[[IMAGE:80545bbbe1519484_5_16]] Based on the above data, answer the given subquestions.

[[IMAGE:80545bbbe1519484_6_21]]

No
Yes
Insufficient information to answer the question

A published solution is not available for this question yet.

Question 119 MCQ · 3.0 marks

[[IMAGE:80545bbbe1519484_6_22]] Based on the above data, answer the given subquestions.

Which of the following sets forms a basis for the row space of A?

{(1, 0, 2), (0, 1,−1)}
{(1, 0, 2), (0, 1,−1), (0, 0,−1)}
{(1, 0, 2), (0,−1, 1), (0,−1,−4)}
{(0, 1,−1), (0, 0,−4)}

A published solution is not available for this question yet.

Question 120 MCQ · 2.0 marks

[[IMAGE:80545bbbe1519484_6_22]] Based on the above data, answer the given subquestions.

[[IMAGE:80545bbbe1519484_6_23]]

[[IMAGE:80545bbbe1519484_6_24]]
[[IMAGE:80545bbbe1519484_7_25]]
[[IMAGE:80545bbbe1519484_7_26]]
[[IMAGE:80545bbbe1519484_7_27]]

A published solution is not available for this question yet.

Question 121 MSQ · 2.0 marks

[[IMAGE:80545bbbe1519484_7_28]] Based on the above data, answer the given subquestions.

Which of the following is/are true?

A is an orthogonal matrix
A is invertible
A is symmetric

A published solution is not available for this question yet.

Question 122 MCQ · 3.0 marks

[[IMAGE:80545bbbe1519484_7_28]] Based on the above data, answer the given subquestions.

Which of the following is true?

A does not have real eigenvalues
A has two distinct real eigenvalues
A has two real eigenvalues, not necessarily distinct

A published solution is not available for this question yet.

Question 123 MCQ · 2.0 marks

There is no common data for this question. There are three independent sub-questions for which you have to answer True/False.

If a square matrix A is diagonalizable, then A is invertible.

True
False

A published solution is not available for this question yet.

Question 124 MCQ · 1.0 marks

There is no common data for this question. There are three independent sub-questions for which you have to answer True/False.

The eigenvalues of a real symmetric matrix are real.

True
False

A published solution is not available for this question yet.

Question 125 MCQ · 2.0 marks

There is no common data for this question. There are three independent sub-questions for which you have to answer True/False.

A square matrix A of shape n x n is diagonalizable if and only if it has n distinct eigenvalues.

True
False

A published solution is not available for this question yet.

Question 126 MCQ · 2.0 marks

[[IMAGE:80545bbbe1519484_9_29]] Based on the above data, answer the given subquestions.

[[IMAGE:80545bbbe1519484_9_30]]

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[[IMAGE:80545bbbe1519484_9_32]]
[[IMAGE:80545bbbe1519484_9_33]]
[[IMAGE:80545bbbe1519484_9_34]]

A published solution is not available for this question yet.

Question 127 NAT · 2.0 marks

[[IMAGE:80545bbbe1519484_9_29]] Based on the above data, answer the given subquestions.

[[IMAGE:80545bbbe1519484_9_35]]

A published solution is not available for this question yet.

Question 128 MCQ · 2.0 marks

[[IMAGE:80545bbbe1519484_9_29]] Based on the above data, answer the given subquestions.

[[IMAGE:80545bbbe1519484_10_36]]

(A)
(B) **System commands** **Section Id :** 640653106046 **Section Number :** 8 **Section type :** Online **Mandatory or Optional :** Mandatory **Number of Questions :** 16 **Number of Questions to be attempted :** 16 **Section Marks :** 50 **Display Number Panel :** Yes **Section Negative Marks :** 0 **Group All Questions :** No **Enable Mark as Answered Mark for Review and** No **Clear Response :** **Section Maximum Duration :** 0 **Section Minimum Duration :** 0

A published solution is not available for this question yet.