NDG Linux Essentials 2.0 Chapter 3 Exam Answers - Premium IT Exam & Certified

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NDG Linux Essentials 2.0 Chapter 3 Exam Answers

1. The Samba application is a:

Security Server

File Server

Mail Server

Web Server

2. Which of the following are examples of desktop software?

(choose two)

Music player

File share

Web browser

Compiler

Web server

3. If you wanted to set up a blog, which software would be most helpful?

Samba

MySQL

Postfix

Dovecot

WordPress

4. Which of the following pieces of software deal with file sharing?

(choose three)

X-Windows

PostgreSQL

Netatalk

Samba

NFS

5. If you wanted to create and print an invoice, which software could you use?

Evolution

LibreOffice

GNOME

Compiz

Firefox

6. POP and IMAP are related to:

Serving web pages

Reading and writing music

Email

Letting users log in to multiple servers with 1 set of credentials

Sharing files

7. When a computer boots, it can get its network information through:

LDAP

DNS

DHCP

SMTP

X11

8. Which of the following are examples of text editors?

(choose four)

nano

Yum

pico

vim

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emacs

9. A package manager:

(choose two)

Downloads software from the Internet

Keeps track of which files belong to which packages

Can optionally repartition your disk to make room for Linux

Performs a fresh install of Linux

Emails you when software is out of date

10. An interpreted programming language:

(choose two)

Takes fewer resources to run than a compiled language

Is converted into machine specific instructions as the program runs

Requires a linking step but no compilation step

Tends to offer more features than compiled languages

Requires a compilation step but no linking step

11. Which of the following are true about compiled programming languages?

Ruby is a compiled language

Compiled languages are great for system administration tasks like scripting

C is a compiled language

Perl is a compiled language

A programmer is usually more productive when using a compiled language

12. Which package manager is used in Fedora, a Red Hat derived system?

tar

bash

yum

vim

apt-get

13. The Linux shell:

(choose three)

Is customizable

Has a built-in text editor

Allows you to launch programs

Has a scripting language

Is responsible for tracking the location of configuration files

14. Which application would you use to edit and piece together sound files to make a podcast?

Audiolicious

GIMP

Thunderbird

Bash

Audacity

15. The two main families of Linux shells are:

(choose two)

Emacs

C Shell

Bourne Shell

Python Shell

Korn shell

16. Which server software would you use to create a company directory that you could search and

authenticate against?

bind

OpenLDAP

Samba

ISC DHCP

Netatalk

17. A Mail Transfer Agent’s primary purpose is to:

Serve email to end clients

Deliver mail between servers

Manage the end user’s inbox

Filter out spam

Act as a gateway between faxes and email

18. Which of the following are examples of a web server?

(choose two)

NFS

postfix

WordPress

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Nginx

Apache

19. If you wanted to let a Linux machine share files with Windows clients and servers, you would use:

Netatalk

DNS

Samba

NFS

bind

20. Virtualization means:

A user can connect to a server over the network and use a virtual console

Many users can share one hard drive

A machine can swap memory to disk

A single host can be split up into multiple guests

Two users get different memory spaces on the same machine

21. In virtualization, what are the host and guest?

(choose two)

The terms can be used interchangeably

A guest is a virtual machine

A host is a virtual machine

The host is the machine that runs the virtual machines

The guest is the machine that runs the virtual machines

22. Which of the following are traits of cloud computing?

(choose two)

You don’t have to worry about performance any more

Resources can be accessed from anywhere over a network

Scales IT resources so you pay for what you use

You own the hardware but pay for it over time

Only Linux works in cloud computing

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

A wiki

Adobe Flash

Firefox

Chrome

LibreOffice

24. To protect your privacy online, you can configure your computer to check for updates periodically.

True or False?

True

False

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

Web proxy

Tor Browser

Iptables

AnonFirefox

CookieCleaner

26. Cloud computing is:

Is made possible by faster internet speeds

Is useful for both business and home users

Allows users in different geographical regions to work together in real time

Requires fewer resources because systems are shared among many users

All are correct

27. The term for individual computers running multiple systems at the same time is:

MultiRun

Cloud priority

Distribution

Virtualization

Googleization

28. 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

29. 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

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A LibreOffice document

A sticky note on your monitor

KeePassX

In a spiral bound notebook in your file cabinet

30. Two components that provide the ability to implement a firewall include:

(choose two)

iptables

gufw

ifconfig

Cerberus

ipfw

31. What are tradeoffs of increasing the level of privacy you have in your web browser?

(choose two)

You may have to explicitly permit some cookies to be saved

Sites may not work properly

You may get viruses

Websites may load slower

Images won’t load properly

32. Social network “like” buttons can track your activity across the Internet.

True or False?

True

False

33. Which of the following are properties of a strong password?

(choose three)

At least 10 characters long

Based on easy to remember items like birthdays

Includes symbols

Long so that it can be reused on multiple sites

A mix of upper and lower case

34. What can be done to prevent unauthorized users from accessing your computer remotely?

(choose two)

Block third party cookies

Turn on a firewall

Block all cookies

Use strong passwords on all user accounts

Don’t use wireless networks – only wired

35. In graphical mode, you can get to a shell by running which applications?

(choose two)

Terminal

Gbash

console

Xterm

Guiterm

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