Linux Essentials Chapter 3 Exam Answer 2016

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

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

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

  • Windows
  • Desktop
  • Menus
  • Popups
  • Shell

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

  • True
  • False

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

  • gbash
  • guiterm
  • terminal
  • xterm
  • xconsole

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

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

6. Virtualization means:

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

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

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

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

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

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

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

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

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

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

  • True
  • False

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

  • ipfw
  • iptables
  • Cerberus
  • Uncomplicated Firewall
  • gufw

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

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

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

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

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

  • True
  • False

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

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

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

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