Computer Systems and Tools
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Questions and Answers

What allows users to experience macOS on non-Apple hardware?

  • Elizabeth Holmes
  • Theranos
  • youtube-dl
  • Hackintosh systems (correct)
  • What is the primary function of youtube-dl?

  • Streaming videos from YouTube online
  • Hosting videos on YouTube
  • Downloading videos from YouTube for personal use (correct)
  • Creating backups of videos on YouTube
  • What has been the subject of controversy surrounding youtube-dl?

  • Its potential for copyright infringement (correct)
  • Its high system requirements
  • Its ability to download videos in high quality
  • Its limited compatibility with macOS
  • What is the sentence given to Elizabeth Holmes?

    <p>11 years in prison</p> Signup and view all the answers

    What is the additional period of supervised release given to Elizabeth Holmes?

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

    How many victims were defrauded by Elizabeth Holmes, according to Judge Davila?

    <p>10 victims</p> Signup and view all the answers

    What was the total amount of money defrauded by Elizabeth Holmes, according to Judge Davila?

    <p>$121 million</p> Signup and view all the answers

    Why did Judge Davila give Elizabeth Holmes a harsher sentence?

    <p>Because she had refused to accept responsibility for the fraud</p> Signup and view all the answers

    What was the method used to make the truck move in the 'Nikola One in motion' video?

    <p>The truck was towed to the top of a shallow hill and let it roll down</p> Signup and view all the answers

    What did Nikola admit about the Nikola One prototype in December 2016?

    <p>It wasn't functional and didn't have a working hydrogen fuel cell</p> Signup and view all the answers

    What was the reason Nikola gave for not completing the process to make the Nikola One drive on its own propulsion?

    <p>The company pivoted to working on its next vehicle, the Nikola Two</p> Signup and view all the answers

    What did Nikola release in response to the Hindenburg report?

    <p>A press release titled 'Nikola Sets the Record Straight on False and Misleading Short Seller Report'</p> Signup and view all the answers

    What did Hindenburg report about the Nikola One in 2016?

    <p>The truck didn't have a working hydrogen fuel cell or motors to drive the wheels</p> Signup and view all the answers

    What did Nikola never claim about the truck in the video?

    <p>That the truck drove under its own propulsion</p> Signup and view all the answers

    What was the outcome of Nikola's attempt to make the Nikola One drive on its own propulsion?

    <p>It was unsuccessful and the truck never drove on its own propulsion</p> Signup and view all the answers

    What was Nikola's response to the claim that the truck was not functional in 2016?

    <p>Nikola tacitly conceded the claim and admitted the truck wasn't functional</p> Signup and view all the answers

    How many participants ratified the Outer Space Treaty in 1967?

    <p>63</p> Signup and view all the answers

    What was banned by the Outer Space Treaty?

    <p>Deployment of weapons of mass destruction in space</p> Signup and view all the answers

    What is the primary obligation of contracting states according to the 1963 Tokyo Convention?

    <p>To take all appropriate measures to restore control of a hijacked aircraft to its lawful commander</p> Signup and view all the answers

    What is each state responsible for according to the Outer Space Treaty?

    <p>Its space projectiles and components</p> Signup and view all the answers

    What prompted the conclusion of the 1970 Hague Convention for the Suppression of Unlawful Seizure of Aircraft?

    <p>A wave of hijackings that began in 1968</p> Signup and view all the answers

    What is the primary difference between the 1970 Hague Convention and the 1971 Montreal Convention?

    <p>The Hague Convention deals with unlawful seizure, while the Montreal Convention deals with unlawful acts</p> Signup and view all the answers

    What is the purpose of the open observation and inspection of space activities and installations?

    <p>To ensure compliance with international space law</p> Signup and view all the answers

    What is the focus of the 1968 Agreement on the Rescue and Return of Astronauts and the Return of Objects Launched into Space?

    <p>The safety of humans in space</p> Signup and view all the answers

    What is the primary concern addressed by the 1971 Montreal Convention?

    <p>Unlawful acts against the safety of civil aviation</p> Signup and view all the answers

    What is the main purpose of the 1972 Convention on International Liability for Damage Caused by Space Objects?

    <p>To set out detailed rules regarding the recovery of damages for losses caused by space objects</p> Signup and view all the answers

    What is the common goal of the 1963 Tokyo Convention and the 1970 Hague Convention?

    <p>To prevent hijackings and ensure safe air travel</p> Signup and view all the answers

    Why is there a need to establish regulations governing the apportionment of usable resources in space?

    <p>Because nations are prohibited from laying claim to space territories</p> Signup and view all the answers

    What is the consequence for hijackers under the 1970 Hague Convention?

    <p>They are denied immunity in any contracting state</p> Signup and view all the answers

    What is the ongoing role of international diplomacy in the development of space law?

    <p>To codify acceptable space conduct</p> Signup and view all the answers

    What is referred to as 'surfaced vaporware'?

    <p>Products that were launched after their promised dates</p> Signup and view all the answers

    What was the codename for the OS Windows Vista?

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

    In what year was 3G technology launched?

    <p>2007</p> Signup and view all the answers

    What was the approximate time period for Bluetooth technology to gain mainstream adoption?

    <p>Six years</p> Signup and view all the answers

    What is the current name of the OS that was previously known as Mac OS X?

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

    What was the name of the door lock that was finally released in 2016?

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

    How much money did Lockitron raise in pre-orders via crowdfunding?

    <p>US$1.5 million</p> Signup and view all the answers

    What is vaporware referred to in the context of computing?

    <p>Hardware or software that is announced to the public but made available much later or never produced</p> Signup and view all the answers

    Study Notes

    Hackintosh Systems

    • Allow users to experience macOS on non-Apple hardware
    • Can be more affordable or customizable than official Apple products

    youtube-dl

    • A command-line tool for downloading videos from YouTube and other video-sharing sites
    • Allows users to download videos in various formats and qualities for offline viewing or archival purposes
    • Has been popular among users who want to save videos for personal use or backup
    • Has been subject to controversy due to its potential for copyright infringement

    Elizabeth Holmes and Theranos

    • Founder and former CEO of Theranos
    • Sentenced to over 11 years in prison for defrauding investors
    • Will have to report to prison on April 27, 2023, and will have an additional three years of supervised release once out
    • Judge declared that the charges she was found guilty of made her responsible for defrauding 10 victims out of $121 million

    Nikola and Hindenburg

    • Nikola admitted that the Nikola One prototype wasn't functional in December 2016 and still wasn't functional when the company released the "in motion" video 13 months later
    • Nikola doesn't claim that the truck had a working hydrogen fuel cell or motors to drive the wheels
    • Nikola now admits that it never got the truck to fully function
    • Nikola pivoted to working on its next vehicle, the Nikola Two

    Vaporware

    • Refers to computing hardware or software whose manufacture gets announced to the public but is made available much later or never produced
    • Examples of vaporware that eventually launched include:
      • 3G technology
      • Bluetooth
      • Windows Vista
      • Mac OS X
      • Lockitron

    Aviation and Space Law

    • The 1963 Tokyo Convention obliges contracting states to take all appropriate measures to restore control of an aircraft hijacked in flight to its lawful commander
    • The 1970 Hague Convention for the Suppression of Unlawful Seizure of Aircraft was concluded to prevent hijackers from finding immunity in any of the contracting states
    • The 1971 Convention for the Suppression of Unlawful Acts Against the Safety of Civil Aviation was concluded to prevent sabotage or violence committed against aircraft and civil aviation installations
    • The 1967 Outer Space Treaty was ratified by 63 participants in the United Nations
    • The treaty reasserted all earlier guidelines for international space conduct and established each state's ownership of and responsibility for its space projectiles and components

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    Description

    This quiz covers Hackintosh systems, which allow users to run macOS on non-Apple hardware, and youtube-dl, a command-line tool for downloading videos from YouTube and other video-sharing websites.

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