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