1 What kind of chart uses dots to show data points? A Bar chart B Line chart C Scatter plot D Pie chart
2 Which of the following best describes computational thinking? A Thinking only about computers B Solving problems step by step logically C Writing long programs D Using calculators only
4 Which principle helps in solving basic counting problems? A Logical fallacy B Counting principle C Flowchart principle D Debugging principle
5 Which JavaScript method is used to find the length of an array? A size() B count() C length D total()
6 Which stage comes after data collection? A Data cleaning B Data visualization C Deployment D Decision making
7 Which error prevents a program from running? A Logical error B Syntax error C Output error D Design error
9 What is the main purpose of Data Visualization? A To make data more complicated. B To hide the important facts in data. C To use as many colors as possible. D To help understand trends and patterns easily.
10 A chart that shows data as a circle divided into slices is called a...? A Line graph. B Bar chart. C Pie chart. D Flowchart.
11 Which approach focuses on solving a class of problems? A Specific solution B Generalized solution C Trial and error D Random solution
13 Which type of reasoning is used to draw a specific conclusion from a general statement or rule? A Inductive Reasoning B Abductive Reasoning C Analogical Reasoning D Deductive Reasoning
14 Which CSS property is used to change the background color of an element? A color B bgcolor C background-color D background-style
15 What is an algorithm dry run? A Writing an algorithm B Executing algorithm step by step manually C Deleting algorithm D Compiling code
16 Which software helps maintain system performance? A Application software B Utility software C Operating system D Compiler
18 Which CSS property is used to add rounded corners to an element? A border-style B border-radius C corner-style D box-shadow
20 What is machine level data representation? A Data stored in files B Data represented using binary form C Data shown on screen D Data printed on paper
21 A generalized solution means: A Solution for one case only B Solution that works for many similar problems C No solution D Hardware solution
24 Which coding system is designed to represent characters from almost all languages in the world? A ASCII B EBCDIC C Unicode D BCD
25 What is a named block of code in JavaScript that performs a specific task and can be called multiple times? A A function B A loop C An array D A condition