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Unit 3: Programming Fundamentals + Unit 4: Data and Analysis

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Question 1 of 30 0% read

1. Which property is used in CSS to change the background color of an element?

A color
B font-color
C background-color
D bgcolor

2. Which of the following is a common example of unstructured data?

A A student's roll number in a list
B A table of employee salaries
C The content of an email message
D A list of temperatures recorded daily

3. Which of the following is an example of Big Data velocity?

A Stored files
B Archived records
C Live streaming data
D Old documents

4. Which website updates content without reloading the page?

A Static website
B Offline website
C Dynamic website
D Local website

5. What does Veracity in Big Data mean?

A Speed
B Size
C Truthfulness of data
D Type of data

6. HTML stands for:

A High Text Markup Language
B Hyper Text Markup Language
C Hyper Tool Mark Language
D Home Text Markup Language

7. Which language is primarily used for adding interactivity and client-side functionality to a web page?

A JavaScript
B HTML
C CSS
D SQL

8. Which characteristic ensures data accuracy?

A Volume
B Velocity
C Variety
D Veracity

9. Which CSS property changes font size?

A font-style
B text-size
C font-size
D size

10. What type of error occurs when a program runs without crashing but does not produce the expected or correct result?

A Syntax Error
B Runtime Error
C Compile-time Error
D Logical Error

11. Which keyword is used to declare a variable in JavaScript?

A int
B var
C define
D value

12. Which of the following is the BEST example of structured data?

A An email message
B An employee record in a database table
C A photograph
D A tweet

13. Which JavaScript event occurs when a button is clicked?

A onload
B onchange
C onclick
D onhover

14. Which of the '3 Vs' of Big Data refers to the different forms of data, such as text, images, and videos?

A Volume
B Variety
C Velocity
D Veracity

15. Which CSS property is used to change background color?

A color
B background-color
C bgcolor
D style

16. What is the main purpose of CSS?

A To create databases
B To style web pages
C To write logic
D To connect servers

17. In the context of Big Data, what does the characteristic 'Variety' refer to?

A The speed at which data is created and processed.
B The huge quantity or amount of data.
C The different forms of data, such as text, images, and videos.
D The trustworthiness and quality of the data.

18. Which characteristic of Big Data refers to the enormous size of the dataset?

A Velocity
B Variety
C Veracity
D Volume

19. Which HTML tag is used to create a hyperlink to another web page?

A <a>
B <link>
C <h>
D <p>

20. What do we call data represented in numbers?

A Qualitative data
B Quantitative data
C Descriptive data
D Unstructured data

21. Which language is mainly used to create web pages?

A Python
B C++
C HTML
D Java

22. Which tag is used to define the most important heading in an HTML document?

A <h1>
B <head>
C <h6>
D <heading>

23. What is the first step in data analysis?

A Decision making
B Data collection
C Data deletion
D Reporting

24. A website that displays the same content for every user is called a:

A Dynamic website
B Static website
C Interactive website
D Responsive website

25. Which of the following is an example of semi-structured data?

A Relational database
B Plain text
C XML file
D Image file

26. A company reviews its sales records to identify the most popular products among customers. This activity is an example of:

A Data input
B Data storage
C Data backup
D Data analysis

27. What does Big Data refer to?

A Small datasets
B Traditional files
C Very large and complex datasets
D Paper records

28. Which attribute is used to link a CSS file?

A href
B src
C link
D style

29. What is programming?

A Designing pictures
B Writing instructions for a computer
C Using the internet
D Typing documents

30. Which term refers to converting data into useful information?

A Data entry
B Data storage
C Data analysis
D Data deletion

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