AKU EB SSC Class X Computer Science Model Exam Paper 2023
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Questions and Answers

Which of the following are the three MOST appropriate factors in analyzing the efficiency of an algorithm?

  • Execution time, memory, and storage space (correct)
  • Control unit, motherboard, and buses
  • Control unit, memory, and buses
  • Execution time, motherboard, and storage space
  • In the given flowchart, if the input value is 3, what will be the output value?

  • Yes
  • 4
  • No
  • 1 (correct)
  • What should be done if one wants to change their answer on the answer sheet according to the instructions?

  • Write the new answer next to the old one
  • Cross out the previous answer with a pen
  • Erase the first answer completely with a rubber (correct)
  • Black out the previous circle with a pencil
  • What is the purpose of blacking out a circle on the answer sheet according to the instructions provided?

    <p>To indicate the final choice</p> Signup and view all the answers

    In which section of the examination paper should answers be written according to the instructions provided?

    <p>On a separate answer sheet</p> Signup and view all the answers

    'INSTRUCTIONS' heading instructs candidates to take what action in regards to reading the questions?

    <p>&quot;Read each question carefully&quot;</p> Signup and view all the answers

    What is the step that comes after defining the problem in the problem-solving process?

    <p>Analysing the problem</p> Signup and view all the answers

    Which step of the algorithm will give an output of 10?

    <p>Step 2: K = 70 MOD 9</p> Signup and view all the answers

    In the algorithm, what is the value of X after completing Step 4?

    <p>2</p> Signup and view all the answers

    What is the output in Step 3 of the algorithm when X = 2 and Y = 3?

    <p>5</p> Signup and view all the answers

    What is the next step after Step 5 in the algorithm?

    <p>Step 7: IF X</p> Signup and view all the answers

    Study Notes

    Algorithm Efficiency

    • The three most important factors in analyzing the efficiency of an algorithm are not specified in the given text.

    Flowchart Analysis

    • If the input value is 3, the output value is not specified in the given text.

    Examination Instructions

    • If one wants to change their answer on the answer sheet, they should erase the mark completely.
    • Blacking out a circle on the answer sheet is done to mark an answer choice.
    • Answers should be written in the appropriate section of the examination paper.
    • The 'INSTRUCTIONS' heading instructs candidates to read each question carefully.

    Problem-Solving Process

    • After defining the problem in the problem-solving process, the next step is not specified in the given text.

    Algorithm Analysis

    • The step that comes after Step 5 in the algorithm is not specified in the given text.
    • The value of X after completing Step 4 is not specified in the given text.
    • In Step 3 of the algorithm, the output when X = 2 and Y = 3 is not specified in the given text.

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    Description

    Practice for the AGA KHAN UNIVERSITY EXAMINATION BOARD Secondary School Certificate Class X Computer Science Model Examination Paper 2023 and onwards. The paper includes 40 marks covering topics like Programming, Algorithms, Data Management, etc.

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