Overview of Computer Science
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Questions and Answers

What is the central focus of computer science?

  • Cryptography and computer security
  • Hardware and software design
  • Algorithms and data structures (correct)
  • Computer graphics and computational geometry

Which discipline involves studying abstract models of computation and general classes of problems?

  • Programming language theory
  • Theory of computation (correct)
  • Database theory
  • Computer architecture

What do cryptography and computer security primarily focus on?

  • Secure communication and preventing security vulnerabilities (correct)
  • Generating images
  • Constructing computer components
  • Managing repositories of data

Which area investigates the interfaces through which humans and computers interact?

<p>Human–computer interaction (D)</p> Signup and view all the answers

What is the primary concern of software engineering?

<p>Developing software (A)</p> Signup and view all the answers

Who is often referred to as the 'father of computing'?

<p>Charles Babbage (C)</p> Signup and view all the answers

Which individual is considered the first computer scientist and information theorist?

<p>Gottfried Wilhelm Leibniz (A)</p> Signup and view all the answers

Who published the first algorithm intended for processing on a computer?

<p>Ada Lovelace (D)</p> Signup and view all the answers

Which individual invented the tabulator using punched cards to process statistical data?

<p>Herman Hollerith (A)</p> Signup and view all the answers

In what year did Thomas de Colmar launch the mechanical calculator industry with his arithmometer?

<p>1820 (D)</p> Signup and view all the answers

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