CompTIA LX0-104 Dumps

Exam: CompTIA Linux+ Powered by LPI 2

LX0-104 Premium VCE File
LX0-104.vce - Exam-Labs Verified - Instant Download
Get Latest & Verified LX0-104 Exam Questions with 30-Days Free Updates
178 Questions & Answers
 $39.99

Free LX0-104 Exam Questions in VCE Format
File Votes Size Last comment
2 187.29 KB  
Play CompTIA LX0-104 VCE files with Avanset VCE Simulator
 

CompTIA LX0-104 Exam Tutorial

Showing 1-20 of 120 Questions   (Page 1 out of 6)


Question No : 1 - Topic 1

What is the purpose of the file /etc/profile?

A. It contains the welcome message that is displayed after login.
B. It contains security profiles defining which users are allowed to log in.
C. It contains environment variables that are set when a user logs in.
D. It contains default application profiles for users that run an application for the first time.


Question No : 2 - Topic 1

What word is missing from the following SQL statement?
insert into tablename ________(909, 'text');
(Please specify the missing word using lower-case letters only.)


Question No : 3 - Topic 1

What is the difference between the commands test -e path and test -f path?

A. They are equivalent options with the same behaviour.
B. The -f option tests for a regular file. The -e option tests for an empty file.
C. Both options check the existence of the path. The -f option also confirms that it is a regular file.
D. The -f option tests for a regular file. The -e option tests for an executable file.


Question No : 4 - Topic 1

Which of the following words is used to restrict the records that are returned from a
SELECT SQL query based on a supplied criteria for the values in the records?

A. CASE
B. FROM
C. WHERE
D. IF


Question No : 5 - Topic 1

By default, the contents of which directory will be copied to a new user's home directory
when the account is created by passing the -m option to the useradd command? (Specify
the full path to the directory.)


Question No : 6 - Topic 1

After issuing:
function myfunction { echo $1 $2 ; }
in Bash, which output does:
myfunction A B C
Produce?

A. A B
B. A B C
C. A C
D. B C
E. C B A


Question No : 7 - Topic 1

What command displays all aliases defined in the current shell? (Specify the command
without any path information)


Question No : 8 - Topic 1

How can the existing environment variable FOOBAR be suppressed for the execution of
the script./myscript only?

A. unset -v FOOBAR;./myscript
B. set -a FOOBAR="";./myscript
C. env -u FOOBAR./myscript
D. env -i FOOBAR./myscript


Question No : 9 - Topic 1

Which of the following commands puts the output of the command date into the shell
variable mydate?

A. mydate="$(date)"
B. mydate="exec date"
C. mydate="$((date))"
D. mydate="date"
E. mydate="${date}"


Question No : 10 - Topic 1

When the command echo $ outputs 1, which of the following statements is true?

A. It is the process ID of the echo command.
B. It is the process ID of the current shell.
C. It is the exit value of the command executed immediately before echo.
D. It is the exit value of the echo command.


Question No : 11 - Topic 1

What output will the following command produce?
seq 1 5 20

A. 1
B. 1
C. 1
D. 2
E. 5


Question No : 12 - Topic 1

What output will the command seq 10 produce?

A. A continuous stream of numbers increasing in increments of 10 until stopped.
B. The numbers 1 through 10 with one number per line.
C. The numbers 0 through 9 with one number per line.
D. The number 10 to standard output.


Question No : 13 - Topic 1

When the command echo $$ outputs 12942, what is the meaning of 12942?

A. It is the process ID of the echo command.
B. It is the process ID of the current shell.
C. It is the process ID of the last command executed.
D. It is the process ID of the last command which has been placed in the background.


Question No : 14 - Topic 1

Which of the following SQL queries counts the number of occurrences for each value of the
field order_type in the table orders?

A. SELECT order_type,COUNT(*) FROM orders WHERE order_type=order_type;
B. SELECT order_type,COUNT(*) FROM orders GROUP BY order_type;
C. COUNT(SELECT order_type FROM orders);
D. SELECT COUNT(*) FROM orders ORDER BY order_type;
E. SELECT AUTO_COUNT FROM orders COUNT order_type;


Question No : 15 - Topic 1

Which command makes the shell variable named VARIABLE visible to subshells?

A. export $VARIABLE
B. export VARIABLE
C. set $VARIABLE
D. set VARIABLE
E. env VARIABLE


Question No : 16 - Topic 1

What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)


Question No : 17 - Topic 1

Which of the following files, when existing, affect the behavior of the Bash shell? (Choose
TWO correct answers.)

A. ~/.bashconf
B. ~/.bashrc
C. ~/.bashdefaults
D. ~/.bash_etc
E. ~/.bash_profile


Question No : 18 - Topic 1

What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done

A. result: 3 4 5 6 2 1
B. result: 1 2 3 4 5 6
C. result: 6 5 4
D. result: 6 5 4 3 2 1
E. result: 3 2 1


Question No : 19 - Topic 1

Which of the following commands lists all defined variables and functions within Bash?

A. env
B. set
C. env -a
D. echo $ENV


Question No : 20 - Topic 1

Which of the following are requirements in order to run a shell script like a regular
command from anywhere in the filesystem? (Choose THREE correct answers.)
A. The user issuing the command must be in the group script.
B. The script file must be found in the $PATH.
C. The script file must have the executable permission bit set.
D. The script must begin with a shebang-line (#!) that points to the correct interpreter.
E. The file system on which the script resides must be mounted with the option scripts.


Showing 1-20 of 120 Questions   (Page 1 out of 6)

LX0-104 Training Products

LX0-104 Premium File

  • 178 Questions & Answers
  • Instant Download
  • $39.99

LX0-104 Study Guide

  • 1146 PDF pages
  • Instant Download
  • $24.99

Site Search:

Close

Close
NOVEMBER DISCOUNT: 20%

Exam-Labs PREMIUM Files

Get 20% Discount on all Exam-Labs.com PREMIUM files!



Enter Your Email Address to Receive Your 20% Discount Code

A Confirmation Link will be sent to this email address to verify your login

We value your privacy.
We will not rent or sell your email address

Close
Download Free Demo of VCE
Exam Simulator

Experience Avanset VCE Exam Simulator for yourself.


Simply submit your e-mail address below to get started with our interactive software demo of your free trial.


Enter Your Email Address

Free Demo Limits: In the demo version you will be able to access only first 5 questions from exam.