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Linux – Quiz 8

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Linux – Quiz 8

Linux 0 Comments 2473 views
  • Question 1

1 out of 1 points

yum uses _______________ to find software packages and updates
Selected Answer:  

repositories
Answers: depositories
conservatories
suppositories
 

repositories
  • Question 2

1 out of 1 points

In the English language, which letter of the alpabet is used most often?
Selected Answer:  

e
Answers:  

e
a
i
t
  • Question 3

1 out of 1 points

What is the general syntax for installing software with yum?
Selected Answer:  

yum install [package-name]
Answers: yum -i [package-name]
 

yum install [package-name]
yum [package-name]
rpm-yum install [package-name]
  • Question 4

0 out of 1 points

In RHEL 7 and CentOS 7 which of the following is the yum configuration file?
Selected Answer:  

/etc/yum.conf/etc/install/yum.conf
Answers: /etc/rpm/yum.conf
 

/etc/yum.conf
/usr/share/yum.conf
/etc/install/yum.conf
  • Question 5

1 out of 1 points

If you are the root user, what command would you use to update all sofware packages?
Selected Answer:  

yum update 
Answers:
yum update*

 
yum update_all
yum update-all
 

yum update
  • Question 6

1 out of 1 points

What is ROT13
Selected Answer:  

An ancient encrytion method easily broken today
Answers: The encrytion method used by ssh
The encrytion method used by sftp
A method for generating symmetric key pairs
 

An ancient encrytion method easily broken today
  • Question 7

1 out of 1 points

Asymmetric-Key Cryptography uses encoding and decoding keys that are ___________
Selected Answer:  

different
Answers:  

different
As if they were symmetric
Axially symmetric
same
  • Question 8

1 out of 1 points

The name of the ssh server is _________________
Selected Answer:  

sshd
Answers:  

sshd
ssh
ssh server
sshd server
  • Question 9

1 out of 1 points

What is X11 forwarding?
Selected Answer:  

Allows you to run a graphical program over an ssh connection
Answers: Allows you to install rpm packeges in yum
Allows you to copy files over an ssh connection
 

Allows you to run a graphical program over an ssh connection
Allows you to install yum packages in rpm
  • Question 10

1 out of 1 points

Bob want to get a copy of the ssh known hosts file from his remote server called www.bobsserver.com. Which command does he use?
Selected Answer:  

scp bob@www.bobsserver.com:.ssh/known_hosts known_hosts
Answers:  

scp bob@www.bobsserver.com:.ssh/known_hosts known_hosts
scp known_hosts bob@www.bobsserver.com:.ssh/known_hosts
sftp bob@www.bobsserver.com get  ~/.ssh/known_hosts
scp known_hosts bob@www.bobsserver.com:~/ssh/known_hosts
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