Ensurepass

QUESTION 41

Which network interface always exists in a Linux system?

 

A.

lo

B.

sit0

C.

wlan0

D.

vlan0

E.

eth0

 

Correct Answer: A

 

 

QUESTION 42

With which command can you determine the time of the last restart of a system?

 

A.

current reboottime

B.

find reboot

C.

expect –reboot

D.

last | reboot

E.

last reboot

 

Correct Answer: E

 

 

QUESTION 43

While deleting all files beginning with the letter a there was still the file Access.txt left. Assuming that it had the correct ownership, why was it not deleted?

 

A.

Files with extensions need a different treatment.

B.

rm had to be called with the option -R to delete all files.

C.

The file Access.txt was probably opened by another application.

D.

The file Access.txt was hidden.

E.

Linux file names are case sensitive.

 

Correct Answer: E

 

 

QUESTION 44

Given a directory with the following information:

 

drwxrwxrwxt 12 tu tg 36864 2012-03-15 /home/directory/

 

Which of the following statements are true? (Choose TWO answers)

 

A.

Everybody can create files in the directory.

B.

Files in the directory are created with read, write and execute permissions for everyone.

C.

The directory is broken.

D.

Everybody can delete only his own files.

E.

The directory is a security risk.

 

Correct Answer: AD

 

 

QUESTION 45

Which command will delete the directory foo with all its content?

 

A.

rmdir -a foo

B.

rm -r foo

C.

rm -a foo

D.

rmdir foo

 

Correct Answer: B

 

 

QUESTION 46

Which of the following Ubuntu releases is considered most stable and fit to use for business purposes?

 

A.

LTS

B.

Xubuntu

C.

Ubuntu Vanilla

D.

Kubuntu

E.

Server

 

Correct Answer: A

 

 

QUESTION 47

Which of the following answers are true for cloud computing? (Select TWO answers)

 

A.

Cloud Computing provides new tools to manage IT resources.

B.

From the business perspective, Cloud Computing means outsourcing or centralization of IT operations.

C.

Cloud Computing is the opposite of green IT; i.e. the use of fossil, non-regenerative energy for computing.

D.

Cloud Computing implies sharing all information with everyone else in ‘the cloud’.

 

Correct Answer: AB

 

 

QUESTION 48

Which TWO commands can be used to make the file /tmp/foo.txt readable for all users?

 

A.

chmod 111 /tmp/foo.txt

B.

chmod 444 /tmp/foo.txt

C.

chmod 770 /tmp/foo.txt

D.

chmod 644 /tmp/foo.txt

E.

chmod 640 /tmp/foo.txt

 

Correct Answer: BD

 

 

 

 

QUESTION 49

You have a program called /usr/bin/foo. You wish to create a symbolic link, /home/user/foo, that points to it. Which command will do this task?

 

A.

ln -sym /home/user/foo /usr/bin/foo

B.

ln -s /usr/bin/foo /home/user/foo

C.

ln /home/user/foo /usr/bin/foo

D.

ln /usr/bin/foo /home/user/foo

E.

ln –symlink /home/user/foo /usr/bin/foo

 

Correct Answer: B

 

 

QUESTION 50

What are the three sets of permissions for a file?

 

A.

user, group, others

B.

administrator, group, others

C.

user, standard
user, others

D.

administrator, standard user, others

 

Correct Answer: A

 

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