Explore topic-wise MCQs in Data Science.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Following figure represents correct sequence of steps in performing data analysis.

A. True
B. False
Answer» B. False
2.

Which type of data is generated by POS terminal in a busy supermarket each day?

A. Source
B. Processed
C. Synchronized
D. All of the mentioned
Answer» B. Processed
3.

Processing data includes subsetting, formatting and merging only.

A. True
B. False
Answer» C.
4.

Which of the following is an example of raw data?

A. original swath files generated from a sonar system
B. initial time-series file of temperature values
C. a real-time GPS-encoded navigation file
D. all of the mentioned
Answer» E.
5.

Which of the following block information is odd man out?

A. Subsetting
B. Raw data
C. Ready for analysis
D. None of the mentioned
Answer» C. Ready for analysis
6.

WHICH_TYPE_OF_DATA_IS_GENERATED_BY_POS_TERMINAL_IN_A_BUSY_SUPERMARKET_EACH_DAY_??$

A. source
B. Processed
C. Synchronized
D. All of the Mentioned
Answer» B. Processed
7.

Which of the following is another name for raw data?

A. destination data
B. eggy data
C. secondary
D. Machine Learning
Answer» C. secondary
8.

Processing data includes subsetting,formatting and merging only.

A. True
B. False
Answer» C.
9.

Which of the following data is put into a formula to produce commonly accepted results?

A. Raw
B. Processed
C. Synchronized
D. All of the Mentioned
Answer» C. Synchronized
10.

Which of the following is example of raw data?

A. original swath files generated from a sonar system
B. initial time-series file of temperature values
C. a real-time GPS-encoded navigation file
D. All of the Mentioned
Answer» E.
11.

Data that summarize all observations in a category are called __________ data.

A. frequency
B. summarized
C. raw
D. None of the Mentioned
Answer» C. raw