Mobile Computing Quiz
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Questions and Answers

What are the three aspects of mobile computing technologies mentioned in the text?

  • Communications protocols, internet connectivity, and mobile apps
  • Mobile hardware, software development, and internet protocols
  • Communications protocols, mobile devices, and mobile software (correct)
  • Wireless networks, internet security, and mobile applications

    • Which protocols are mentioned in the TCP/IP model for reliable and secure data transmission?

  • Transmission Control Protocol (TCP) and Internet Protocol (IP) (correct)
  • Hypertext Transfer Protocol (HTTP) and Simple Mail Transfer Protocol (SMTP)
  • Internet Message Access Protocol (IMAP) and Post Office Protocol (POP)
  • User Datagram Protocol (UDP) and File Transfer Protocol (FTP)

    • What is the main purpose of the Connectionless User Datagram Protocol (UDP)?

  • Ensuring all mobile devices can understand each other
  • Reliable and secure data transmission
  • Fast communications with lower-level security requirements (correct)
  • High-speed file transfer over the internet

    • What does a communications protocol ensure in mobile device communication?

    <p>All mobile devices involved can understand each other when data are transmitted</p> Signup and view all the answers

    How are mobile devices described in the context of mobile computing?

    <p>A set of portable or wearable devices with the capability of wireless communications</p> Signup and view all the answers

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