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Questions and Answers

Who is the member-coordinator listed in the document?

  • Anuradha Khattar
  • Mudasir Wani
  • Rejaul Karim Barbhuiya (correct)
  • Harita Ahuja
  • Which individual is associated with Miranda House, University of Delhi?

  • Priti Rai Jain (correct)
  • Sajid Yousuf Bhat
  • Tapasi Ray
  • Chetna Khanna
  • What is the profession of Tapasi Ray?

  • Freelance Educationist
  • Software Consultant
  • Former Global IT Director (correct)
  • PGT in Computer Science
  • Which of the following individuals is a PGT in Computer Science?

    <p>Ashish Dhalwankar</p> Signup and view all the answers

    Which college is associated with Sharanjit Kaur?

    <p>Acharya Narendra Dev College</p> Signup and view all the answers

    Who is listed as a Research Scholar affiliated with Universita Del Salento?

    <p>Sarnavi Mahesh</p> Signup and view all the answers

    Which of the following roles is not present in the listed members?

    <p>PGT (Mathematics)</p> Signup and view all the answers

    What is the primary focus of the contributions acknowledged by the National Council of Educational Research and Training?

    <p>Computer Science Textbook for Class XI</p> Signup and view all the answers

    Which institution is associated with Vijay Kumar?

    <p>Jawaharlal Nehru University</p> Signup and view all the answers

    Who is acknowledged for language editing in the manuscript?

    <p>Anuja Krishn</p> Signup and view all the answers

    Which individual is an Assistant Professor at Aligarh Muslim University?

    <p>Faisal Anwer</p> Signup and view all the answers

    What role did Pooja have in the publication of the book?

    <p>Junior Project Fellow</p> Signup and view all the answers

    Which organization is associated with the contributions of the office of APC, DESM?

    <p>NCERT, New Delhi</p> Signup and view all the answers

    Which of the following individuals is NOT associated with Jawaharlal Nehru University?

    <p>Tabrez Nafis</p> Signup and view all the answers

    Which individual is mentioned as a Principal Scientist?

    <p>Vipul Shah</p> Signup and view all the answers

    From which institution is Neelima Gupta?

    <p>University of Delhi</p> Signup and view all the answers

    What is the primary function of the Arithmetic Logic Unit (ALU) in a CPU?

    <p>Performs arithmetic and logic operations</p> Signup and view all the answers

    Which part of the CPU is primarily responsible for interpreting instructions?

    <p>Control Unit (CU)</p> Signup and view all the answers

    What do registers in a CPU primarily store?

    <p>Instructions and intermediate results</p> Signup and view all the answers

    In the context of a CPU, what type of materials are integrated circuits predominantly made of?

    <p>Semiconductor materials</p> Signup and view all the answers

    What is the role of input devices in relation to a computer?

    <p>They send control signals to the computer.</p> Signup and view all the answers

    What happens to the result after the CPU performs operations on instructions?

    <p>It is stored back to memory.</p> Signup and view all the answers

    Which component of the CPU is most commonly referred to as the microprocessor?

    <p>Central Processing Unit (CPU)</p> Signup and view all the answers

    What is the primary function of input devices in a computer system?

    <p>To convert input data into digital form</p> Signup and view all the answers

    Why are registers considered limited in size and number?

    <p>They are small memory locations within the CPU chip.</p> Signup and view all the answers

    Which of the following is an example of an input device?

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

    How is data entered through voice recognized by computers?

    <p>Using voice recognition software</p> Signup and view all the answers

    What type of memory temporarily stores data entered via input devices?

    <p>Main memory (RAM)</p> Signup and view all the answers

    Which device is responsible for converting digital information into a form that can be understood by humans?

    <p>Output device</p> Signup and view all the answers

    Which of the following is NOT a typical output device?

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

    What type of keyboard is specially designed to assist visually impaired individuals?

    <p>Braille keyboard</p> Signup and view all the answers

    Where is data and instructions stored for permanent use after being entered into a computer?

    <p>Secondary memory</p> Signup and view all the answers

    What is the primary function of the Central Processing Unit (CPU) in the Von Neumann architecture?

    <p>To execute arithmetic and logical instructions</p> Signup and view all the answers

    What significant advancement in computing was made possible by Large Scale Integration (LSI) in the 1970s?

    <p>Integration of complete CPU on a single chip</p> Signup and view all the answers

    Who predicted the exponential growth in the number of transistors that could fit on a microchip?

    <p>Gordon Moore</p> Signup and view all the answers

    What was the first binary programmable computer based on the Von Neumann architecture?

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

    What does Moore's Law primarily refer to?

    <p>The exponential growth of transistor count on microchips</p> Signup and view all the answers

    Which component of the Von Neumann architecture is responsible for sending or receiving output data?

    <p>Communication channels</p> Signup and view all the answers

    Which of the following was NOT a characteristic of the early computing machines mentioned?

    <p>They executed complex programming tasks</p> Signup and view all the answers

    What kind of instructions does the CPU in the Von Neumann architecture process?

    <p>Arithmetic and logical instructions</p> Signup and view all the answers

    What is a primary function of a computer as defined in the introduction?

    <p>To accept data, process it, and generate results</p> Signup and view all the answers

    Which of the following best describes the contribution of Shilpa Mohan?

    <p>Copy Editor</p> Signup and view all the answers

    Which chapter introduces the concept of algorithms?

    <p>Chapter 4</p> Signup and view all the answers

    What role does a DTP Operator typically play in the publication process?

    <p>Designing and formatting layout</p> Signup and view all the answers

    In which chapter would you find information about 'Internet of Things'?

    <p>Chapter 3</p> Signup and view all the answers

    Which section addresses the handling of strings in Python?

    <p>Chapter 8</p> Signup and view all the answers

    What does the term 'algorithm' refer to in computer science?

    <p>A sequence of steps for problem-solving</p> Signup and view all the answers

    Which topic is addressed in Chapter 11?

    <p>Cyber Crime</p> Signup and view all the answers

    What is true about dictionaries in Python as mentioned in the content?

    <p>Dictionaries can contain pairs of keys and values</p> Signup and view all the answers

    What chapter covers Python keywords?

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

    Which concept involves breaking down a problem into smaller, manageable parts?

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

    What is the purpose of the 'break' statement in programming?

    <p>To terminate a loop immediately</p> Signup and view all the answers

    What aspect of Python does Chapter 7 focus on?

    <p>Functions and scope</p> Signup and view all the answers

    Study Notes

    Computer Science Textbook for Class XI

    • Textbook for Class 11, Computer Science
    • Published by NCERT (National Council of Educational Research and Training)
    • ISBN 978-93-5292-117-1
    • Copyright 2019, 2021
    • Textbook includes content and exercises related to computer science subjects
    • Provides information on computer systems, programming, societal impact and emerging trends.
    • Includes a foreword from the Director of NCERT.
    • Includes a preface describing the content and organization of the book.
    • Includes an acknowledgements section listing contributors
    • Includes a contents page with chapter titles and page numbers.

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