1 Leo is writing JavaScript. He needs to check if a user's age is 18 or older. He writes an if statement. Which condition should Leo use inside the parentheses? A age = 18 B age >= 18 C age > 18 D age == 18
3 Which error occurs due to wrong program logic? A Syntax error B Logical error C Runtime error D System error
4 Rahul is working on a project about social media trends. He needs to process millions of tweets per day. What characteristic of Big Data is most relevant here? A Volume B Velocity C Variety D Veracity
5 When raw data is processed, organized, and structured in a given context, it becomes: A Information B A database C A query D A variable
7 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
8 Which property is used in CSS to change the background color of an element? A color B font-color C background-color D bgcolor
9 Kareem is checking if his dataset contains errors. What step is he performing? A Data collection B Data cleaning C Data visualization D Data analysis
10 Data that is descriptive and represents categories, such as gender or city names, is called: A Quantitative data B Qualitative data C Numerical data D Time-series data
11 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
14 Lara is learning about CSS box model. She wants to know the space between the element and other elements. Which part of the box model is that? A Padding B Border C Margin D Content
15 Which of the following is an example of quantitative data? A Eye color B Favorite food C Student's name D Height of a student in centimeters
16 The height of students in a class, measured in centimeters, is an example of which type of data? A Qualitative data B Categorical data C Unstructured data D Quantitative data
18 Samir is designing a webpage. He wants to add a footer at the bottom with copyright information. Which HTML5 semantic tag should he use? A <footer> B <bottom> C <div id="footer"> D <foot>
19 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
20 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