munotes®

B.Sc. (Computer Science) Sem 6 BSc CS Semester 6 (2020 2021) 2021 DATA SCIENCE Question Paper - Mumbai University | munotes

BSc CS Semester 6 (2020 2021) Question Paper.pdf
SEM 6 · BSc CS Semester 6 (2020-2021) · 163 KB · 1 May 2025

Loading PDF...

Questions asked in this paper

This is a Sample Question Bank
When the sampling is driven by the subjective judgment of the quota purposive convenience |random purposive
1 Jexpert, it’s called . sampling sampling sampling sampling sampling
The most likely or frequently occurring value is called as_ . Median
Data published in books , magzines, newspapers and journals is called Secondary Nominal Secondary
is aHadoop environment non-relational database
is the on-going management of data through its Data Transformati |Data Data Data
5 |lifecycle. Curation on Visualization |wrangling Curation
In data curation, is the action that evaluates and selects data
for long-term preservation. Ingest Transform Curate Appraise
type of decision tree when the predicted Classification Classification
7 Joutcome is the class to which the data belongs. Tree Forest Tree Tree
The distance between nearest data points of each class, and the
hyperplane is called . Margin Graph Chart Margin
Overfitting models have bias and variance. low, high high,low high,high low, high
10 Regularization is also called . regression
is a measure of peakedness and tailedness of the covariance kurtosis kurtosis
12 |probability distribution of a random variable. skewness variance
13 package that reshapes the layout of tables. tidyr dplyr tidyr
The is defined as the middle number between the Second Third q-quartile
14 |smallest number and the median of the data set. First quartile quartile First quartile
is the process of converting data from one format |Data Transformati |Data Data Transformati
16 |to another. Curation on Visualization |wrangling on
XQuery is a functional query language used to retrieve information
XPath specification has of nodes
19 is Unsupervised Learning Technique. Clustering SVM Regression |Regression |Clustering
is acollection of observations obtained through repeated Time series |Probability |Random Time series
When the model tries to learn or fit every noise data point in the
21 |data set, it results in . Overfitting |Underfitting |Smoothing |Aggregation |Overfitting
Qualitative data is also called as data. Categorical Categorical
measures asymmetry about the mean of the probability covariance kurtosis
23 |distribution of a random variable. skewness variance skewness
24 measures the degree of the relationship between two random Skewness Correlation |kurtosis Correlation
A Collection in MongoDB is composed of
Amazon is a web service interface that provides
A supervised machine learning algorithm should aim to have
28 |bias and variance. low, high high,low low,low high,high low,low
A good machine learning model is the one that has AIC
29 Jamong all the models. Constant Minimum Average Maximum Minimum
30 |L2 Regularization is also called . regression |regression

Read from the scan above, so a character or two may differ. The scan is the original.

Report or request

Something wrong on this page? Report it and we will check it against the scan.

Quick Help

No. The full paper opens straight away, with no login and nothing to pay.

Something wrong with this paper? Report it.

Connected Papers
B.Sc. (Computer Science) / Sem 6 · 49 papers
Browse all →
Questions? Email contact@munotes.in
Done!
Done!