Ensurepass

QUESTION 1

What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)

 

Correct Answer: “, /

 

 

QUESTION 2

When using a web browser, what should a user do to prevent private data from being stored locally?

 

A.

Browsers can be configured to use a private mode that does not store any data locally.

B.

Set up a second profile and use only that one to access sensitive sites.

C.

Delete the profile directory in the home directory and create a new one after the work is done.

D.

Use the secure versions of the browser available.

E.

There is no way to achieve that because Linux always logs network data.

 

Correct Answer: A

 

 

QUESTION 3

Which of the following applications are popular Open Source relational database systems? (Select TWO correct answers)

 

A.

PostgreSQL

B.

NoSQL

C.

MySQL

D.

DB/2

E.

MongoDB

 

Correct Answer: AC

 

 

QUESTION 4

Which of the following properties of a user account determines whether the user is given administrator privileges?

 

A.

Its primary group ID is 0 (zero).

B.

It is listed first in /etc/passwd

C.

Its username is root.

D.

Its user ID is 0 (zero).

E.

Its GECOS (name) field is set to “System Administrator”

 

Correct Answer: D

 

 

QUESTION 5

What is the output of the following command sequence?

 

for token in a b c; do

 

echo -n “$token “;

 

done

A.

anbncn

B.

a b c

C.

“a ” “b ” “c “

D.

token token token

E.

abc

 

Correct Answer: B

 

 

QUESTION 6

Given a file called birthdays containing lines like:

 

YYYY-MM-DD Name

 

1983-06-02 Tim

 

1995-12-17 Sue

 

Whichcommand would you use to output the lines belonging to all people listed whose birthday is in May or June?

 

A.

grep ‘[56]’ birthdays

B.

grep 05?6? birthdays

C.

grep ‘[0-9]*-0[56]-‘ birthdays

D.

grep 06 birthdays | grep 05

 

Correct Answer: C

 

 

QUESTION 7

What does LAMP mean?

 

A.

The Linux Advanced Mode Programming Interface which gives advanced capabilities to application developers.

B.

The bus ID of an attached USB device that emits light.

C.

Short for Lightweight Access Management Protocol which synchronizes permissions in a network.

D.

The combination of Linux, Apache, MySQL and PHP or other programming languages.

E.

Short for lamport-clock which is important in distributed network computing.

 

Correct Answer: D

 

 

QUESTION 8

Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file? (Select TWO correct answers)

 

A.

grep -v fred data_file

B.

grep ‘[f]red’ data_file

C.

egrep fred data_file

D.

grep ‘[Ff]red’ data_file

E.

grep -i fred data_file

 

Correct Answer: DE

QUESTION 9

Which files will affect the domain name resolution system on Linux? (Choose TWO answers)

 

A.

/etc/hostname

B.

/etc/nameserver

C.

/etc/hosts

D.

/etc/which

E.

/etc/resolv.conf

 

Correct Answer: CE

 

 

QUESTION 10

Which of the following software packages is a mail server?

 

A.

Postfix

B.

Thunderbird

C.

Apache

D.

GIMP

E.

MySQL

 

Correct Answer: A

 

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