Linux Essentials — Chapter 03 Exam Answers

Linux Essentials — Chapter 03 Exam Answers

1. 1. Question

   Which of the following is true about graphical mode?
   (choose three)

   •  After login, you are provided with a command prompt
   •  You cannot use your mouse
   •  You have menus and tools to help you find what you are looking for
   •  You access this mode by logging into a graphical display
   •  After login, you are provided with a desktop

2. 2. Question

   Which of the following is provided by a graphical interface that isn’t normally provided to a non graphical interface?
   (choose four)

   •  Desktop
   •  Menus
   •  Shell
   •  Popups
   •  Windows

3. 3. Question

   A server is likely to be running in graphical mode.
   True or False?

   •  True
   •  False

4. 4. Question

   In graphical mode, you can get to a shell by running which applications?
   (choose two)

   •  xconsole
   •  xterm
   •  guiterm
   •  terminal
   •  gbash

5. 5. Question

   Which of the following are traits of a multiuser operating system?
   (choose three)

   •  Many users can log in simultaneously with a unique account
   •  Users can protect their information from other users
   •  Resources are shared between users
   •  Each user can only log in once per day
   •  An administrative user gets a dedicated CPU

6. 6. Question

   Virtualization means:

   •  A user can connect to a server over the network and use a virtual console
   •  A single host can be split up into multiple guests
   •  Many users can share one hard drive
   •  A machine can swap memory to disk
   •  Two users get different memory spaces on the same machine

7. 7. Question

   In virtualization, what are the host and guest?
   (choose two)

   •  A guest is a virtual machine
   •  A host is a virtual machine
   •  The guest is the machine that runs the virtual machines
   •  The host is the machine that runs the virtual machines
   •  The terms can be used interchangeably

8. 8. Question

   Which of the following are traits of cloud computing?
   (choose two)

   •  You pay for what you use
   •  You don’t have to worry about performance any more
   •  You own the hardware but pay for it over time
   •  Only Linux works in cloud computing
   •  The resources are virtualized

9. 9. Question

   If you wanted to write a report that was to be printed, you would probably use:

   •  LibreOffice
   •  Firefox
   •  Chrome
   •  Adobe Flash
   •  A wiki

10. 10. Question

    If you want to store logins and passwords for different websites in a secure manner, you could use:

    •  A text file in your home directory
    •  KeePassX
    •  Firefox
    •  A LibreOffice Document
    •  A sticky note on your monitor

11. 11. Question

    You can configure your computer to check for updates automatically.
    True or False?

    •  True
    •  False

12. 12. Question

    Two components that provide the ability to implement a firewall include:
    (choose two)

    •  Cerberus
    •  iptables
    •  Uncomplicated Firewall
    •  ipfw
    •  gufw

13. 13. Question

    What are tradeoffs of increasing the level of privacy you have in your web browser?
    (choose two)

    •  You may get viruses
    •  Images won’t load properly
    •  Websites may load slower
    •  You may have to explicitly permit some cookies to be saved
    •  Sites may not work properly

14. 14. Question

    Which of the following is a tool that helps you anonymize your Internet browsing?

    •  Web proxy
    •  CookieCleaner
    •  iptables
    •  The onion router
    •  AnonFirefox

15. 15. Question

    Social network “like” buttons can track your activity across the Internet.
    True or False?

    •  True
    •  False

16. 16. Question

    Which of the following are properties of a strong password?
    (choose three)

    •  A mix of upper and lower case
    •  Long so that it can be reused on multiple sites
    •  Based on easy to remember items like birthdays
    •  At least 10 characters long
    •  Includes symbols

17. 17. Question

    What can be done to prevent remote people from running programs on your computer?
    (choose two)

    •  Don’t use wireless networks – only wired
    •  Use strong passwords on all user accounts
    •  Turn on a firewall
    •  Block all cookies
    •  Block third party cookies