Computer Science Class IX Model Paper I (MCQ)
Loading paper…
AGA KHAN UNIVERSITY EXAMINATION BOARD
SECONDARY SCHOOL CERTIFICATE
CLASS IX
MODEL EXAMINATIONS
Physics Paper I
Time: 1 hour 10 minutes Marks: 40
INSTRUCTIONS
Please read the following instructions carefully.
- Read each question carefully.
- Answer the questions on the separate answer sheet provided. DO NOT write your answers on the question paper.
- There are 100 answer numbers on the answer sheet. Use answer numbers 1 to 40 only.
- In each question there are four choices A, B, C, D. Choose ONE. On the answer grid black out the circle for your choice with a pencil.
- If you want to change your answer, ERASE the first answer completely with a rubber, before blacking out a new circle.
- DO NOT write anything in the answer grid. The computer only records what is in the circles.
- You may use a simple calculator if you wish.
Physics Paper I • CLASS IX (2026)Total 40 Examination Items • SLO Mapped
Q.1.
The purpose of the OSI model in computer networking is to
2025 Syllabus: SLO 1.12.1 • The Computer System ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (1.12.1): explain the purpose and functions of OSI model and its following seven layers: a. layer 7 Application layer, b. layer 6 Presentation layer, c. layer 5 Session layer, d. layer 4 Transport layer, e. layer 3 Network layer, f. layer 2 Data Link layer, g. layer 1 Physical layer;
A.
install antivirus software.
B.
speed up internet connection.
C.
connect the devices using cable physically.
D.
standardise the way of computers communication.
Q.2.
In packet switching, data packets move by
2025 Syllabus: SLO 1.10.1 • The Computer System ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (1.10.1): explain packet switching and circuit switching;
A.
staying at one path for speedy transmission.
B.
following the same path to the destination.
C.
taking different paths to reassemble later.
D.
waiting in a queue for other packets.
Q.3.
A forest ecosystem is considered as a/ an
2025 Syllabus: SLO 1.1.1 • The Computer System ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (1.1.1): differentiate between natural and artificial systems with real-world examples;
A.
human-made system to control climate change.
B.
agricultural process that are managed by machines.
C.
synthetic structure with no fundamental interactions.
D.
natural system where living and non-living things interact.
Q.4.
A program running multiple calculations needs faster data access.
Based on Von Neumann’s Architecture, the unit that should be upgraded first is a/ an
2025 Syllabus: SLO 1.2.4 • The Computer System ↗Cognitive Level: A (Application)
2025 SLO Outcome (1.2.4): illustrate the Von Neumann Architecture using a block diagram;
A.
input.
B.
output.
C.
control.
D.
memory.
Q.5.
If two devices are connected but they are not able to communicate with each other, then the missing component of communication system is the
2025 Syllabus: SLO 1.7.1 • The Computer System ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (1.7.1): describe data communication and its components, i.e., sender, message, medium, protocol and receiver;
A.
sender.
B.
receiver.
C.
protocol.
D.
transmission medium.
Q.6.
Consider the given properties.
•Every node is connected with other nodes.
•It is the most reliable network topology.
•It is the most expensive topology.
Based on the given properties, the network topology is identified as
2025 Syllabus: SLO 1.9.4 • The Computer System ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (1.9.4): explain the following network topologies emphasising their structure, functionality, advantages, and disadvantages: a. bus topology, b. ring topology, c. tree topology, d. star topology, e. mesh topology;
A.
bus topology.
B.
star topology.
C.
ring topology.
D.
mesh topology.
Q.7.
Arham, a ninth-grade student, uses social media to share helpful posts. However, he also uses the same platform to bully his classmates.
Based on this situation, what does this example show about the impact of social media on society?
2025 Syllabus: SLO 6.1.2 • Impact of Computing ↗Cognitive Level: E
2025 SLO Outcome (6.1.2): discuss the positive and negative impacts of computing on daily life and society with examples;
A.
Social media is dangerous and should be completely banned.
B.
Online efforts to help others are less useful than traditional methods.
C.
The power of social media rests in the way people use it, for better or worse.
D.
The harmful effects of social media are more common than the positive ones.
Q.8.
Read the following actions:
•Find out what the problem asks to do.
•Carefully read the problem to understand it.
•What information can be obtained from the problem?
•Find out requirements for the solution of the problem.
The step of problem solving process in which these actions are performed is
2025 Syllabus: SLO 2.1.3 • Computational Thinking and Algorithms ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (2.1.3): describe the following steps of the problem-solving process: a. define the problem, b. analyse the problem, c. plan the solution of the problem, d. find candid solutions to the problem, e. select the best solution;
A.
defining the problem.
B.
analysing the problem.
C.
generating solutions of the problem.
D.
selecting the best solution of the problem.
Q.9.
Salar is assigned to solve a problem. He has come up with multiple solutions that produce correct results.
The step of problem solving in which Salar’s action is performed is identified as
2025 Syllabus: SLO 2.1.3 • Computational Thinking and Algorithms ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (2.1.3): describe the following steps of the problem-solving process: a. define the problem, b. analyse the problem, c. plan the solution of the problem, d. find candid solutions to the problem, e. select the best solution;
A.
defining the problem.
B.
analysing the problem.
C.
finding candid solutions for the problem.
D.
selecting the best solution for the problem.
Q.10.
A statement calculates an average of five integers.
A flowchart symbol that must have the statement is a/ an
2025 Syllabus: SLO 2.3.2 • Computational Thinking and Algorithms ↗Cognitive Level: A (Application)
2025 SLO Outcome (2.3.2): draw flowcharts using the following symbols, for the problems mentioned in SLO # 2.2.2: a. input, b. process, c. decision making, d. outputs, e. terminator/ terminal point, f. connectors;
A.
input symbol.
B.
output symbol.
C.
process symbol.
D.
decision symbol.
Q.11.
Consider the given algorithm.
The output of the given algorithm is
2025 Syllabus: SLO 2.2.2 • Computational Thinking and Algorithms ↗Cognitive Level: A (Application)
2025 SLO Outcome (2.2.2): write algorithms to address the following types of problems: a. performing arithmetic, b. calculating the volume of geometrical shapes, c. converting from one unit to another unit of physical quantities, d. applying the selection process, e. finding the maximum and minimum from input values, f. real-life problems;
A.
1
B.
4
C.
5
D.
9
Q.12.
Study the given flowchart.
If the input value is 3, then the output value of the flowchart will be
2025 Syllabus: SLO 2.3.3 • Computational Thinking and Algorithms ↗Cognitive Level: A (Application)
2025 SLO Outcome (2.3.3): solve the trace table for a given flowchart.
A.
1
B.
2
C.
3
D.
6
Q.13.
Consider the given flowchart.
The missing values in the trace table (X, Y, Z) are
2025 Syllabus: SLO 2.3.3 • Computational Thinking and Algorithms ↗Cognitive Level: A (Application)
2025 SLO Outcome (2.3.3): solve the trace table for a given flowchart.
A.
20, 3, 5
B.
20, 8, 5
C.
40, 3, 5
D.
40, 8, 5
Q.14.
Read the given FOUR statements related to HTML.
I.HTML tags are case sensitive
II.Each HTML tag is surrounded by < >
III.The first tag in any HTML code is <head>
IV.The last tag in any HTML code is </html>
Which of the TWO statements are INCORRECT?
2025 Syllabus: SLO 3.2.2 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.2.2): write HTML code to: a. create and save an HTML file, b. display a webpage;
A.
I and II
B.
I and III
C.
II and IV
D.
III and IV
Q.15.
Consider the given image of a web page.
The HTML code that should replace the box to complete the given code in order to display this web page is
2025 Syllabus: SLO 3.8.1 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.8.1): write HTML code to create a table in the webpage with the following table attributes: a. table border, b. border colour, c. background colour, d. table width, e. table height, f. table row <tr>, g. standard data cell <td>, h. header cell <th>;
A.
<th> <h3>Name</h3> <h3>Address</h3> <h3>Contact Number</h3> </th>
B.
<tr> <th>Name</th> <th>Address</th> <th>Contact Number</th> </tr>
C.
<th> <tr>Name</tr> <tr>Address</tr> <tr>Contact Number</tr> </th>
D.
<tr> <col>Name</col> <col>Address</col> <col>Contact Number</col> </tr>
Q.16.
An image with the following specifications is to be inserted in a web page.
•The name of the image is flower.jpg
•The alternative text for image is "Flower Picture"
•The width and height of the image are to be 100 pixels
•A solid black border having thickness of 3 pixels surrounds the picture
The HTML code to insert these specifications in a web page is
2025 Syllabus: SLO 3.5.1 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.5.1): write HTML code to: a. insert an image, b. apply a border to an image, c. select width of an image, d. select height of an image, e. select an alternate text for an image;
A.
<img src="flower" alt="Flower Picture" width="100" height="100" style="border:3px solid black">
B.
<alt="Flower Picture" img src="flower.jpg" width="100" height="100" style="border:3px solid black">
C.
<img src="flower.jpg" alt="Flower Picture" width="100" height="100" style="border:3px solid black">
D.
<style="border:3px solid black" img src="flower.jpg" alt="Flower Picture" width="100" height="100">
Q.17.
The HTML code to show X₂ + Y² on a webpage is
2025 Syllabus: SLO 3.3.2 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.3.2): apply appropriate text formatting tags, i.e., bold, underline, italic, strikethrough, superscript, subscript, centre, font size, font colour and font face;
A.
X<sup>2</sup> + Y<sub>2</sub>
B.
X<sub>2</sub> + Y<sup>2</sup>
C.
<sub>X</sub>2 + <sup>Y</sup>2
D.
<sup>X</sup>2 + <sub>Y</sub>2
Q.18.
Following line is written in a webpage.
Visit BBC News Urdu for latest news in Urdu.
When someone clicks hyperlink BBC News Urdu, then https://www.bbc.com/urdu is opened. The HTML code for this line is
2025 Syllabus: SLO 3.6.1 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.6.1): write HTML code to: a. create a hyperlink to a web page; b. create an 'anchor' in the context of hyperlinks; c. create an anchor to hyperlink within a web page; d. create a graphical hyperlink;
A.
<p>Visit<"BBC News Urdu">a href=https://www.bbc.com/urdu</a>for latest news in Urdu.</p>
B.
<p>Visit <"https://www.bbc.com/urdu"> a href=BBC News Urdu</a> for latest news in Urdu.</p>
C.
<p>Visit <a href = "BBC News Urdu"> https://www.bbc.com/urdu </a> for latest news in Urdu.</p>
D.
<p>Visit <a href = "https://www.bbc.com/urdu">BBC News Urdu</a> for latest news in Urdu.</p>
Q.19.
A text with the following specifications is to be displayed on a web page.
•italic style
•green color
•font size of 20px
The HTML code to insert these specifications in a web page through inline CSS is
2025 Syllabus: SLO 3.9.2 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.9.2): apply code using inline/ internal CSS: a. background (color and image), b. font (colour, style and size), c. tables (border, size, alignment);
A.
<p style="italic; green; size: 20;">Welcome!</p>
B.
<p style="font: green 20px italic;">Welcome!</p>
C.
<p style="font-color: green; style: italic; size: 20px;">Welcome!</p>
D.
<p style="font-style: italic; color: green; font-size: 20px;">Welcome!</p>
Q.20.
The JavaScript code that uses the prompt( ) function to ask for the user’s name and store it in a variable is
2025 Syllabus: SLO 3.10.6 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.10.6): write a JavaScript code that uses input functions prompt( );
A.
var name = prompt("What is your name?");
B.
prompt("What is your name?", name);
C.
name = prompt("Enter your name:");
D.
var name = prompt;
Q.21.
Which of the following is a valid variable name in JavaScript?
2025 Syllabus: SLO 3.10.4 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.10.4): write a JavaScript program to declare and initialise variables by following the rules for specifying valid variable names;
A.
1stName
B.
$salary
C.
@city
D.
const
Q.22.
Consider the given image of a web page showing a sentence. The font style of the sentence is Courier New.
The HTML code to show this sentence is
2025 Syllabus: SLO 3.3.2 • Programming Fundamentals (JavaScript, HTML & CSS) ↗Cognitive Level: A (Application)
2025 SLO Outcome (3.3.2): apply appropriate text formatting tags, i.e., bold, underline, italic, strikethrough, superscript, subscript, centre, font size, font colour and font face;
A.
<p This is an <b><I>Important</I></b> paragraph</p> style="font-family:'Courier New' ">
B.
<p style="font-family:'Courier New' ">This is an <b><I>Important</I></b> paragraph.</p>
C.
<p style="font-family:'Courier New' ">This is an <b><I>Important<\b><\I> paragraph.<\p>
D.
<p style:"font-family='Courier New' ">This is an <b><I>Important</I></b> paragraph.</p>
Q.23.
In computer science, data science contributes to
2025 Syllabus: SLO 4.1.1 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.1.1): explain the following key concepts of data science: a. data science, b. data and dataset, c. data analysis, d. statistics and probability, e. mathematics, f. machine learning, g. deep learning, h. data mining, i. data visualisation, j. big data, k. predictive model, l. natural language processing (NLP), m. image processing;
A.
data storage.
B.
data analysis.
C.
software deployment.
D.
network configuration.
Q.24.
The MAIN goal of data analysis is to
2025 Syllabus: SLO 4.1.1 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.1.1): explain the following key concepts of data science: a. data science, b. data and dataset, c. data analysis, d. statistics and probability, e. mathematics, f. machine learning, g. deep learning, h. data mining, i. data visualisation, j. big data, k. predictive model, l. natural language processing (NLP), m. image processing;
A.
extract meaningful insights.
B.
create user interfaces.
C.
export CSV files.
D.
sort large files.
Q.25.
A public health agency tracks real-time clinical reports, regional infection spikes, population density, and vaccination coverage to deploy emergency health reserves before an outbreak worsens. The response model improves year after year with updated data.
The conclusion that accurately reflects the strategic role of data science in this case is that it
2025 Syllabus: SLO 4.1.2 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.1.2): explain the scope and application of data science;
A.
forecasts resource shortages to drive policy decisions.
B.
monitors daily staff attendance in regional hospitals.
C.
automates vaccine procurement documentation.
D.
evaluates insurance claim discrepancies.
Q.26.
An educational institution tracks students exam scores, attendance rates and feedback on course content and students' experiences. The scores and attendance are numerical, whereas feedback includes open-ended responses about course strengths and weaknesses.
Considering the given situation, data can be classified as
2025 Syllabus: SLO 4.2.1 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.2.1): explain the concept of data and its types (qualitative and quantitative) emphasising their characteristics and importance;
A.
Quantitative: exam scores | Qualitative: feedback responses
B.
Quantitative: attendance rates | Qualitative: exam scores
C.
Quantitative: feedback responses | Qualitative: students experiences
D.
Quantitative: students experiences | Qualitative: attendance rates
Q.27.
The vast amount of data generated and stored across various systems refers to one of the characteristics of big data that is
2025 Syllabus: SLO 4.3.1 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.3.1): describe the following concepts of big data within the context of technology and society: a. big data, b. 3 Vs big data, c. big data analytics, d. data visualisation and interpretation;
A.
variety.
B.
volume.
C.
validity.
D.
velocity.
Q.28.
Data visualisation contributes to big data interpretation by all of the following ways EXCEPT
2025 Syllabus: SLO 4.3.1 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.3.1): describe the following concepts of big data within the context of technology and society: a. big data, b. 3 Vs big data, c. big data analytics, d. data visualisation and interpretation;
A.
transforming raw data into interactive formats for decision-making.
B.
organising data in a structured format for database integration.
C.
relying on statistical analysis to provide direct solutions.
D.
storing data in graphical representations for future use.
Q.29.
In the government sector, big data is MOSTLY used to
2025 Syllabus: SLO 4.3.3 • Data and Analysis ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (4.3.3): explain the application of big data in the following business domains: a. healthcare, b. internet of things (IoT), c. manufacturing, d. government.
A.
track tax data.
B.
enhance surveillance systems.
C.
support informed policy decisions.
D.
monitor individual citizen activities.
Q.30.
Modern transportation systems benefit from Artificial Intelligence (AI) by
2025 Syllabus: SLO 5.1.2 • Applications of Computer Science ↗Cognitive Level: E
2025 SLO Outcome (5.1.2): discuss the application of AI in the following fields: a. healthcare, b. robotics, c. education, d. transportation, e. entertainment, f. natural language process (NLP);
A.
providing fixed schedules without live data.
B.
delaying route updates until human approval.
C.
suggesting routes based only on past routines.
D.
optimising routes through traffic pattern analysis.
Q.31.
A warehouse uses intelligent robots equipped with sensors and AI algorithms to navigate paths, avoid collisions and adapt routes during inventory transportation.
The robotics application of AI supports logistics by
2025 Syllabus: SLO 5.1.2 • Applications of Computer Science ↗Cognitive Level: E
2025 SLO Outcome (5.1.2): discuss the application of AI in the following fields: a. healthcare, b. robotics, c. education, d. transportation, e. entertainment, f. natural language process (NLP);
A.
optimising movement through real-time path correction.
B.
repeating fixed routines regardless of surroundings.
C.
tracking items solely through barcode timestamps.
D.
triggering alarms based on default motion paths.
Q.32.
The role of Machine Learning (ML) in modern systems is demonstrated by
2025 Syllabus: SLO 5.2.1 • Applications of Computer Science ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (5.2.1): describe the fundamental concept of Machine Learning (ML), emphasising their importance in various fields;
A.
enabling systems to adapt and improve through experience-based learning.
B.
recognizing hidden patterns in large datasets to support decision-making.
C.
enhancing predictive accuracy through continuous data analysis.
D.
automating complex tasks by learning from previous outcomes.
Q.33.
A robot learns to navigate by receiving rewards or penalties using
2025 Syllabus: SLO 5.2.2 • Applications of Computer Science ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (5.2.2): describe the following types of machine learning (ML): a. supervised learning, b. unsupervised learning, c. reinforcement learning;
A.
reinforcement learning based on environmental interaction.
B.
unsupervised learning driven by hidden data patterns.
C.
supervised learning based on static labeled training.
D.
machine learning with curated instructions.
Q.34.
Cloud platforms support software development by
2025 Syllabus: SLO 5.3.2 • Applications of Computer Science ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (5.3.2): explain the following applications of cloud computing: a. software development, b. data analytics, c. IoT (Internet of Things).
A.
restricting access to pre-installed coding templates.
B.
enabling scalable collaboration across remote teams.
C.
removing the need for any development tools entirely.
D.
executing local programs through static environments.
Q.35.
An educational platform integrates voice recognition to help learners with reading disabilities improve pronunciation.
The given scenario illustrates computing used for developing
2025 Syllabus: SLO 6.1.1 • Impact of Computing ↗Cognitive Level: A (Application)
2025 SLO Outcome (6.1.1): illustrate the role of computing in the following fields by demonstrating real-world applications and examples: a. healthcare, b. education, c. business, d. entertainment;
A.
psychomotor skills.
B.
language skills.
C.
listening skills.
D.
visual skills.
Q.36.
Brute force attacks take place by
2025 Syllabus: SLO 6.3.1 • Impact of Computing ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (6.3.1): explain the following cyber security threats: a. brute force attacks, b. denial of services (DoS), c. distributed denial of service (DDoS) attacks, d. trojan horse, e. spyware, f. adware, g. phishing, h. pharming, i. social engineering;
A.
trying many password combinations until access is gained.
B.
sending malware through flash drives into secure systems.
C.
pretending to be a trusted user through deceptive emails.
D.
influencing users to download false applications.
Q.37.
Two-step verification improves security by
2025 Syllabus: SLO 6.3.2 • Impact of Computing ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (6.3.2): explain the following methods to protect data from security threats: a. access levels, b. anti-malware, c. authentication (passwords and usernames, biometrics, two step verification).
A.
encrypting all personal information at once.
B.
creating backup files during login procedures.
C.
using a single password for more than one platform.
D.
applying more than one method other than a password.
Q.38.
An essential role of entrepreneurs in the economy involves
2025 Syllabus: SLO 7.1.1 • Entrepreneurship in the Digital Age ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (7.1.1): explain entrepreneurship and its importance in the economy;
A.
promoting all existing business models.
B.
avoiding financial risks at every opportunity.
C.
identifying gaps to offer innovative solutions.
D.
delaying product launches to avoid competition.
Q.39.
Market trends in entrepreneurship typically refer to the
2025 Syllabus: SLO 7.2.1 • Entrepreneurship in the Digital Age ↗Cognitive Level: U (Understanding)
2025 SLO Outcome (7.2.1): explain market trends, consumer needs, and emerging industries of entrepreneurship;
A.
modification of products over time.
B.
consumers’ preferences for a specific brand.
C.
government’s regulation to prevent market shifts.
D.
traditional practices that do not change over time.
Q.40.
A tech startup explores building AI chatbots for e-commerce platforms. They list common chatbot limitations and explore possibilities to replace, combine, adapt and modify functionalities to deliver better performance.
Based on the given scenario, the technique for generating innovative chatbot ideas is
2025 Syllabus: SLO 7.2.2 • Entrepreneurship in the Digital Age ↗Cognitive Level: A (Application)
2025 SLO Outcome (7.2.2): apply various idea generation techniques to identify business opportunities in the digital space;
A.
SWOT to assess internal financial risks.
B.
reverse engineering to reduce bot speed.
C.
SCAMPER to evolve chatbot functionalities.
D.
trend analysis to copy what’s already successful.
S2501-1711110END OF PAPERPhysics Paper I