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Question 1

Which of the following is True about Time Series Analysis?

Options :

A : Predicting when/whether an event will occur, such as a failure of the machine generating the data

B : Projecting the value of the time series at future points in time, such as a stock whose price we want to predict

C : Identifying interesting patterns in a corpus of time series data that is too large for a human to comb through

D : Both A and B

E : All of the above

Answer: E

Question 2

Which of these are open-source column-oriented databases?

Options :

A : Cassandra

B : HBase

C : Accumulo

D : Both A and B

E : All of the above

Answer: E

Question 3

Tar is an example of:

Options :

A : Archive file format

B : CSV file format

C : ARV file format

D : Text file format

E : None of the above

Answer: A

Question 4

Which of the following is NOT an example of graphical model?

Options :

A : Road maps

B : Electrical circuits

C : Computer networks

D : Geographical networks

E : Flow charts

Answer: E

Question 5

Which of the following is TRUE for Tensor?

Options :

A : Tensor is an array of floating-point numbers

B : In Tensor, there can be arbitrarily many dimensions to the array

C : Tensor is used to describe multidimensional arrays of numbers on which we perform linear operations

D : Both B and C

E : All of the above

Answer: E