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CompTIA Linux LX0-104 study guide - PowerPoint PPT Presentation

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Latest CompTIA Linux+ LX0-104 study guide

CompTIA Linux+ [Powered by LPI] 2



CompTIA LX0-104 exam is very popular in CompTIA field, many CompTIA

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question type of the actual LX0-104 certification exam. it lets you recreate

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the LX0-104 certification exam.


The safer , easier way to help you pass any IT exams. 

1. Topic 1, Shells, Scripting and Data Management

What is true regarding the statement beginning with #! that is found in the first line of a script?

A. It prevents the script from being executed until the ! is removed.

B. It specifies the path and the arguments of the interpreter used to run the script.

C. It is a comment that is ignored by the script.

D. It specifies the character encoding of the script.

Answer: B

2.Which Bash option prevents a user from accidentally overwriting a file with a ">"?

A. set -o safe

B. set -o noglob

C. set -o noclobber

D. set -o append

E. set -o nooverwrite

Answer: C

3.Which of the following commands prints the exit value of the most recently executed program in Bash?

A. echo $?

B. echo $#

C. echo $exit

D. echo $status

E. echo $&

Answer: A

4.What word will complete an if statement in bash such as the following: if [ -x "$file" ]; then echo $file

_____ (Please provide the missing word only)

Answer: fi

5.What word is missing from the following SQL statement? update tablename ____ fieldname='value'

where id=909; (Please specify the missing word using lower\_case letters only.)

Answer: set


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