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

1

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.

2

The process of finding and fixing errors in a program's source code is known as:

A Compiling B Running C Debugging D Designing

3

Which is an example of structured data?

A Emails B Images C Database records D Videos

4

Huda is analyzing social media posts to understand public opinion. The posts contain text, emojis, and hashtags. What type of data is this?

A Structured B Unstructured C Semi-structured D Numerical

5

Ming is writing JavaScript. He needs to declare a constant value for pi. Which keyword should he use?

A var B let C const D static

6

What does Velocity in Big Data describe?

A Size of data B Speed of data generation C Type of data D Storage method

7

Which concept helps in understanding trends?

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

8

Raw, unorganized facts and figures that need to be processed to become meaningful are known as:

A Data B Information C Analysis D Knowledge

9

Which of the following is numeric data?

A Name of city B Roll number C Gender D Color

10

In the context of Big Data, what does 'Volume' refer to?

A The speed at which data is generated B The different types of data C The amount or size of the data D The accuracy of the data

11

Which of the following is the best example of qualitative data?

A Marks obtained B Student height C Student name D Age

12

Which of the following is an example of unstructured data?

A A table in a relational database B A CSV file C A video file D An XML file

13

Which JavaScript function is commonly used to display a pop-up box with a message?

A msg() B console.log() C alert() D display()

14

Which tag is used to embed JavaScript code within an HTML file?

A <javascript> B <js> C <scripting> D <script>

15

The process of finding and fixing errors or bugs in a program's source code is called:

A Compiling B Interpreting C Executing D Debugging

16

Zara is building a dynamic website. She wants to update the content of a div with id 'output' using JavaScript. Which method should she use?

A document.getElementById('output').innerHTML = 'New Content'; B document.querySelector('#output').textContent = 'New Content'; C Both A and B are correct D document.write('New Content');

17

Which part of a website controls design?

A HTML B CSS C JavaScript D Server

18

What is the correct HTML tag for inserting a line break?

A <br> B <lb> C <break> D <newline>

19

The process of inspecting, cleaning, transforming, and modeling data to discover useful information is called:

A Data Entry B Data Storage C Data Analysis D Data Deletion

20

What is the first step in data analysis?

A Decision making B Data collection C Data deletion D Reporting

21

Hassan is working with a dataset that includes images, videos, and text. This variety is an example of which Big Data characteristic?

A Volume B Velocity C Variety D Veracity

22

Fatima collected survey responses with ages, names, and email addresses. She wants to store this in a database. Which data type is most suitable for ages?

A String B Integer C Boolean D Float

23

What does the term 'Big Data' primarily refer to?

A Large volumes of data that traditional tools cannot handle B Data that is always structured C Small datasets used for testing D Data stored in a single location

24

Which HTML tag is used to create a hyperlink?

A <link> B <a> C <href> D <url>

25

Which of the following best describes information?

A Unprocessed data B Meaningless facts C Processed and organized data D Random numbers