9th Class Computer Science Chapter 9 English Medium Online MCQ Test With Answer

MCQ's Test For Data Science and Data Gathering

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Data Science and Data Gathering

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Question # 1

------------refer to the process of carefully examining and studing data to identify patterns, draw conculsios, or make the data meaningful

Question # 2

How does data sciecne add value to bing data.

Question # 3

Which tool can be used to create surveys online?

Question # 4

What is the primary purpose of data visualization in data sciecne?

Question # 5

What is data

Question # 6

What does data encryption do?

Question # 7

Which statistical measure provides a measure of the central tendency of a dataset.

Question # 8

What is the example of continous data?

Question # 9

Which industry heavily relies on lot for supply chaain optimization and resource allocation?

Question # 10

------------- is a method of collecting information from individuals.

Question # 11

Customer satisfaction level such as satisfied, dissatisfied and neutral are examples of ................ data type.

Question # 12

Which type of data attibute represents categories with a specific order but inconsistent intervals between them?

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Sr.# Question Answer
1 Which of the following best describes the concept of big data.
A. Data that is stored in traditional databases
B. Data that is too small to be analyzed effectively
C. Data that is characterized by high volume, velocity and variety
D. Data that is only generted by social media platforms
2 What is data
A. Processed information
B. A list of observed events
C. A collectionof numebrs only
D. Raw facts gathered about things
3 -------is the fast rate at which data is received and acted on.
A. Velocity
B. Volume
C. Variety
D. Vision
4 What does the volume characteristic of big data refer to.
A. The speed at which data is generated
B. The different forms data can take
C. The sheer amount of data being collected
D. The way data is processed
5 --------- is a structured or processsed collection of data usually associated with a unique body of work
A. Dataset
B. Data base
C. Data and information
D. Information
6 Which big data technlogy is commonly used to store and preocess large datasets in a distributed manner?
A. SQL databases
B. Relational databases
C. Hadoop
D. Data warehouses
7 Which type of data attibute represents categories with a specific order but inconsistent intervals between them?
A. Nominal
B. Binary
C. Ordinal
D. Interval
8 Which is one of the key applicatins of big data in business.
A. Artistic creativity
B. Weather foreacing
C. Customer behavior analysis
D. Social media management
9 -------------- is the grahical represnetation of data through use of common charts, plots, infographics and animations.
A. Data cleaning
B. Missing values
C. Data visualization
D. Data hiding
10 What does data encryption do?
A. It automatically delet old data
B. It speeds up internet connection
C. It converts data into a code to prevent unauthorized access
D. It makes data availabel to every one online
11 How can you organize data to make it easier to analyse.
A. By keeping it in a messy notebook
B. By creating tables, charts, and graphs
C. By writing it in long paragraphs
D. By storing it in random files
12 Which of the following is an example of qualitative data?
A. Temperature readings in degrees Celsius
B. Number of students in a class
C. Favourite ice cream flavours
D. Test scores out of 100

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