Module 11 Live Virtual Machine Labs 1-5

Question 1

lab 11-1

If you have recently installed a package and run the update command to update the package, what is the likely outcome?

The update will fail.
No new updates will be installed.
You will be prompted to overwrite the existing package.
The existing package will be removed, and the new package will be installed.

Answer 1

No new updates will be installed.

Question 2

To verify that the httpd package is installed, which of the following command should you use?

yum list httpd
yum version httpd
yum httpd
yum show httpd

Answer 2

yum list httpd

Question 3

If you have httpd package installed, which of the following command should you use to get more information about it?

yum version httpd
yum list httpd
yum show httpd
yum info httpd

Answer 3

yum info httpd

Question 4

If you need to find the information about a package using the rpm command, which parameter should you use?

-q
-b
-l
-a

Answer 4

-q

Question 5

Which command will list the dependencies of the httpd package?

yum deplist httpd
yum info httpd
Yum show httpd
yum list httpd

Answer 5

yum deplist httpd

Question 6

lab 11-2

Which of the following tasks can be performed by the apt-get command? [Choose all that apply.]

Remove
Install
Repair
Upgrade

Answer 6

remove
install
upgrade

Question 7

You use the following command to update the local package index: sudo apt update

Provide the password for the user account from which you are installing the package

Download and extract the respective package on the hard drive

Start the installation as soon as the package download is completed

No action required as the installation will be automatically initiated

Answer 7

Provide the password for the user account from which you are installing the package

Question 8

Which of the following are updated with the following command?
sudo apt-get update

[Choose all that apply.]

Repositories
Binary files
Package
Shell
Database

Answer 8

Repositories
Database

Question 9

To remove a package, which of the following parameter must be run with the apt-get command?

Uninstall
Destroy
Delete
Remove

Answer 9

Remove

Question 10

lab 11-3

Which repository should you install before installing the Nginx Web server?

Epel
CentOS
Magic
Update

Answer 10

Epel

Question 10

To remove a package and its dependencies, which of the following parameter must be run with the apt-get command?

Destroy
Autoremove
Delete
Uninstall
Remove

Answer 10

Autoremove

Question 11

When adding a firewall rule for HTTP, which zone should be used?

Intranet
Public
Internet
Private

Answer 11

Public

Question 12

Which parameter should you use with the yum command so that you do not have to provide confirmation during the installation?

-k
-M
-y
-B
-a

Answer 12

-y

Question 13

Which command should you use to update the firewall rules?

firewall-cmd –restart
firewall-cmd –update
firewall-cmd –load
firewall-cmd –reload

Answer 13

firewall-cmd –reload

Question 14

Which value when used with gzip provides the highest compression but is slowest?

9
1
10
0

Answer 14

9

Question 14

Which command should you use to check if createrepo package is already installed?

rpm -k | grep createrepo
rpm -b | grep createrepo
rpm -qa | grep createrepo
rpm -t | grep createrepo

Answer 14

rpm -qa | grep createrepo

Question 15

lab 11-4

To decompress a file using the gzip command, which parameter do you need to use?

-a
-f
-d
-m

Answer 15

-d

Question 16

Which utility uses the Burrows-Wheeler algorithm?

xz
tar
gzip
bzip2

Answer 16

bzip2

Question 17

To view the contents of a tar file without extracting it, which parameter should you use?

-a
-d
-m
-f
-t

Answer 17

-t

Question 18

Which parameter should you use to extract files from a tar file?

-f
-x
-a
-d
-t
-m

Answer 18

-x

Question 19

lab 11-5

You want to update all packages in your system as well as their dependencies. Which command should you use?

yum update packages
yum check-update
yum update
yum update all

Answer 19

yum update

Question 20

Which package do you need to install to enable automatic updates?

check-update
yum-cron
yum
yum-repo

Answer 20

yum-cron

Question 21

Which file do you need to edit to enable automatic updates?

yum-repo.conf
yum-config
yum-cron.conf
yum.conf

Answer 21

yum-cron.conf

Question 22

Which parameter should be used with the yum command to check if there are versions of a package available?

–history
–versions
–duplicates
–showduplicates

Answer 22

–showduplicates