2025 · Paper 2

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AGA KHAN UNIVERSITY EXAMINATION BOARD

SECONDARY SCHOOL CERTIFICATE

CLASS X

ANNUAL EXAMINATIONS (THEORY) 2025

Physics Paper II

Time: 1 hour 50 minutes Marks: 25

INSTRUCTIONS

Please read the following instructions carefully.

1. Check your name and school information. Sign if it is accurate.

I agree that this is my name and school.
Candidate's Signature

RUBRIC

2. There are SEVEN questions. Answer ALL questions. Questions 6 & 7 each offer TWO choices. Attempt any ONE choice from each.

3.   When answering the questions:
      Read each question carefully.
      Use a black pointer to write your answers. DO NOT write your answers in pencil.
      Use a black pencil for diagrams. DO NOT use coloured pencils.
      DO NOT use staples, paper clips, glue correcting fluid, or ink erasers.
      Complete your answer in the allocated space only. DO NOT write outside the answer box.

4. The marks for the questions are shown in brackets ( ).

5. You may use a simple calculator if you wish.

Physics Paper II • CLASS X (2025)Total 6 Examination Items • SLO Mapped

Q.1.

Write the name and draw the flowchart symbol in front of each description in the given table.

Description	Name	Flowchart Symbol
All the decisions appear inside this symbol.
It is used to represent input and output in a flowchart.

(Total 2 Marks)

2025 Syllabus: SLO 9.1.2 • Computational Thinking and Algorithm ↗Cognitive Level: Understanding

2025 SLO Outcome (9.1.2): draw flowcharts related to SLO # 9.1.1.

Q.2.

A 'C' program is written to take three integers with different values as an input and identify the largest number amongst them.

Write the missing code in the given box to achieve the mentioned task.

CSource Code

#include <stdio.h>
int main( )
{
  int n1, n2, n3;
  printf("Enter three different numbers: \n");
  scanf("%d %d %d", &n1, &n2, &n3);

  /* Write missing conditional logic here */

  return 0;
}

(Total 3 Marks)

2025 Syllabus: SLO 10.4.3 • Programming in JavaScript ↗Cognitive Level: Application

2025 SLO Outcome (10.4.3): write JavaScript code to implement the following statements: a. if statement, b. if-else statement, c. if-else or if-else-if, d. switch statement;

Q.3.

Convert the following for loop into do-while loop.

CSource Code

for (int i=20;i<50;i+=5)
printf("\n%d", i);

(Total 3 Marks)

2025 Syllabus: SLO 10.5.3 • Programming in JavaScript ↗Cognitive Level: Application

2025 SLO Outcome (10.5.3): write JavaScript code to implement the following loops: a. for loop, b. while loop, c. do while loop, d. nested loop;

Q.4.

Consider the following logic circuit.

i.Write the logic expression to represent the given logic circuit. (1 Mark)

ii.Fill the given truth table for this problem. (4 Marks)

A	B	C
0	0	0
0	0	1
0	1	0
0	1	1
1	0	0
1	0	1
1	1	0
1	1	1

(Total 5 Marks)

Out of 2025 SyllabusCognitive Level: Application

Q.5.

EITHER

a. Write a 'C' program to take table number and range as an input and print the table of inputted number till the inputted range using while loop. (6 Marks)

b. Write a 'C' program to take a character as an input and print whether the character is a vowel or a consonant. (6 Marks)

(Total 6 Marks)

2025 Syllabus: SLO 10.5.3 • Programming in JavaScript ↗Cognitive Level: Application

2025 SLO Outcome (10.5.3): write JavaScript code to implement the following loops: a. for loop, b. while loop, c. do while loop, d. nested loop;

Q.6.

EITHER

a. Explain the following terms:

i.Worm (2 Marks)

ii.Adware (2 Marks)

iii.Trojan horse (2 Marks)

b. Describe the following types of hackers:

i.Script Kiddie (2 Marks)

ii.Blue Hat Hacker (2 Marks)

iii.Red Hat Hacker (2 Marks)

(Total 6 Marks)

Out of 2025 SyllabusCognitive Level: Understanding

S2502-1721120END OF PAPERPhysics Paper II

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