A+ Essentials Chapter 22

9 Questions | Total Attempts: 312

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A Plus Essential Quizzes & Trivia

The InternetIn this chapter, you will learn how to• Explain how the Internet works• Connect to the Internet• Use Internet software tools


Questions and Answers
  • 1. 
    Of the four Internet connection options listed below, which typically offersthe slowest connection speed?
    • A. 

      Cable

    • B. 

      Dial-up

    • C. 

      DSL

    • D. 

      Satellite

  • 2. 
    Which of the following technologies use dial-up connections? (Select allthat apply.)
    • A. 

      Cable modem

    • B. 

      DSL receiver

    • C. 

      ISDN TA

    • D. 

      Modem

  • 3. 
    What advantages does dial-up have over DSL?
    • A. 

      Dial-up is faster than DSL

    • B. 

      You can be farther than 18,000 feet from a main phone service switching center.

    • C. 

      You can get a second phone line to use just for dial-up.

    • D. 

      None. Dial-up has no advantages over DSL.

  • 4. 
    Which protocol can you use to send e-mail?
    • A. 

      IMAP

    • B. 

      POP3

    • C. 

      PPP

    • D. 

      SMTP

  • 5. 
    Which protocols can you use to receive e-mail? (Select all that apply.)
    • A. 

      IMAP

    • B. 

      POP3

    • C. 

      PPP

    • D. 

      SMTP

  • 6. 
    What advantage does satellite have over cable for connecting tothe Internet?
    • A. 

      Satellite is faster than cable.

    • B. 

      Cable degrades in stormy weather; satellite does not.

    • C. 

      Satellite requires you to be within 18,000 feet of a central switch.

    • D. 

      Cable is limited to areas with cable installed; satellite is not.

  • 7. 
    What command often enables you to diagnose TCP/IP errors such asconnection problems?
    • A. 

      FTP

    • B. 

      Ping

    • C. 

      POP3

    • D. 

      VoIP

  • 8. 
    At what layer of the OSI seven-layer model do proxy servers operate?
    • A. 

      Layer 1—Physical

    • B. 

      Layer 2—Data Link

    • C. 

      Layer 6—Presentation

    • D. 

      Layer 7—Application

  • 9. 
    Which of the following programs enable you to access and work on a remotecomputer from your local computer? (Select all that apply.)
    • A. 

      FTP

    • B. 

      Internet Connection Sharing

    • C. 

      Remote Desktop

    • D. 

      Telnet