Computer Software Overview

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Questions and Answers

Who is credited with designing the first tabulating machine for summarizing data on punched cards?

  • Charles Babbage
  • John von Neumann
  • Alan Turing
  • Herman Hollerith (correct)

Which invention is considered to be the first step towards programming?

  • Abacus
  • Integrated Circuit (correct)
  • Analytical Engine
  • Transistor

Who invented the analytical engine, a mechanical computing device that laid the foundation for modern computers?

  • John von Neumann
  • Herman Hollerith
  • Charles Babbage (correct)
  • Alan Turing

What technology replaced vacuum tubes in the development of computers?

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

Which invention revolutionized computing by allowing the integration of entire electronic circuits on a small silicon chip?

<p>Integrated Circuit (B)</p> Signup and view all the answers

Which concept introduced a general-purpose programmable machine that could execute programs stored on punched cards?

<p>Turing Machine (B)</p> Signup and view all the answers

What technological advancement made it feasible to fabricate a high density of transistors and other components on a single IC?

<p>Super Large Scale Integration (SLSI) (A)</p> Signup and view all the answers

Which company introduced its first personal computer (PC) for home users in 1981?

<p>IBM (B)</p> Signup and view all the answers

What event led to the surge in popularity of personal computers?

<p>Introduction of Graphical User Interface (GUI) (D)</p> Signup and view all the answers

What is the main function of computer software?

<p>To make computer hardware useful and operational (B)</p> Signup and view all the answers

Which of the following is an example of computer hardware?

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

What happens to a document stored on a hard disk once it is printed?

<p>It becomes a hardcopy (A)</p> Signup and view all the answers

Which component of a computer system can be touched and seen?

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

What makes hardware functional to complete a desired task?

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

What is the purpose of an operating system like Ubuntu?

<p>Making hardware components work together (A)</p> Signup and view all the answers

Which type of software is typically restricted in terms of usage and distribution?

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

Which browser is known for its focus on privacy and security, offering features like tracking protection and sandbox tabs?

<p>Mozilla Firefox (A)</p> Signup and view all the answers

Which input/output device is primarily used for entering textual data into a computer system?

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

Which type of software is a category that includes tools like Word processors, Graphics software, and Web browsers?

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

If a program needs to store data permanently even after the system is turned off, what type of memory is required?

<p>ROM (B)</p> Signup and view all the answers

What security threat arises when electronic gadgets are disposed of without proper data wiping methods?

<p>Data breaches (B)</p> Signup and view all the answers

What defines customised software?

<p>Developed for a specific individual or organisation (B)</p> Signup and view all the answers

Which type of software allows the public to freely use and modify its source code?

<p>Free and Open Source Software (FOSS) (B)</p> Signup and view all the answers

What distinguishes freeware from other software types?

<p>Accessible for free public use (A)</p> Signup and view all the answers

Which of the following is an example of proprietary software?

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

How does Free and Open Source Software (FOSS) differ from proprietary software?

<p>FOSS allows public access to source code for modification (C)</p> Signup and view all the answers

Which statement best describes customised software?

<p>Tailored to meet specific requirements of an individual or organisation (D)</p> Signup and view all the answers

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