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LPI 101-500 Practice Test - Questions Answers, Page 9

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Question 81

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Which of the following commands displays the contents of a gzip compressed tar archive?

gzip archive.tgz | tar xvf -
gzip archive.tgz | tar xvf -
tar ztf archive.tgz
tar ztf archive.tgz
gzip -d archive.tgz | tar tvf -
gzip -d archive.tgz | tar tvf -
tar cf archive.tgz
tar cf archive.tgz
Suggested answer: B
asked 18/09/2024
Adam Beke
42 questions

Question 82

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Which grep command will print only the lines that do not end with a / in the file foo?

grep'/$' foo
grep'/$' foo
grep '/#' foo
grep '/#' foo
grep -v '/$' foo
grep -v '/$' foo
grep -v '/#' foo
grep -v '/#' foo
Suggested answer: C
asked 18/09/2024
Juan Jose Montero Caletrio
36 questions

Question 83

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Which of the following commands is used to change options and positional parameters for a running Bash?

history
history
set
set
bashconf
bashconf
setsh
setsh
envsetup
envsetup
Suggested answer: B
asked 18/09/2024
Emergya Ingenieria SLU Emergya Ingenieria SLU
29 questions

Question 84

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Which of the following commands replaces each occurrence of 'bob' in the file letter with 'Bob' and writes the result to the file newletter?

sed '/bob/Bob' letter > newletter
sed '/bob/Bob' letter > newletter
sed s/bob/Bob/ letter < newletter
sed s/bob/Bob/ letter < newletter
sed's/bob/Bob' letter > newletter
sed's/bob/Bob' letter > newletter
sed 's/bob/Bob/g' letter > newletter
sed 's/bob/Bob/g' letter > newletter
sed 's/bob, Bob/' letter > newletter
sed 's/bob, Bob/' letter > newletter
Suggested answer: D
asked 18/09/2024
Camilo Garrido Lizana
34 questions

Question 85

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From a Bash shell, which of the following commands directly executes the instruction from the file

/usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)

source /usr/local/bin/runme.sh
source /usr/local/bin/runme.sh
. /usr/local/bin/runme.sh
. /usr/local/bin/runme.sh
/bin/bash /usr/local/bin/runme.sh
/bin/bash /usr/local/bin/runme.sh
/usr/local/bin/runme.sh
/usr/local/bin/runme.sh
run /usr/local/bin/runme.sh
run /usr/local/bin/runme.sh
Suggested answer: A, B
asked 18/09/2024
Juliet Kihonge
48 questions

Question 86

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Regarding the command: nice -5 /usr/bin/prog Which of the following statements is correct?

/usr/bin/prog is executed with a nice level of -5.
/usr/bin/prog is executed with a nice level of -5.
/usr/bin/prog is executed with a nice level of 5.
/usr/bin/prog is executed with a nice level of 5.
/usr/bin/prog is executed with a priority of -5.
/usr/bin/prog is executed with a priority of -5.
/usr/bin/prog is executed with a priority of 5.
/usr/bin/prog is executed with a priority of 5.
Suggested answer: B
asked 18/09/2024
Akhil Borkar
44 questions

Question 87

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Which shell command is used to continue background execution of a suspended command?

&
&
bg
bg
cont
cont
exec
exec
:&
:&
Suggested answer: B
asked 18/09/2024
Farid Tannouch
40 questions

Question 88

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Which of the following shell redirections will write standard output and standard error output to a file named filename?

2>&1 >filename
2>&1 >filename
>filename 2>&1
>filename 2>&1
1>&2>filename
1>&2>filename
>>filename
>>filename
1&2>filename
1&2>filename
Suggested answer: B
asked 18/09/2024
Nestor Maitin
30 questions

Question 89

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In the vi editor, which of the following commands will copy the current line into the vi buffer?

c
c
cc
cc
1c
1c
yy
yy
1y
1y
Suggested answer: D
asked 18/09/2024
Paul Pinero
36 questions

Question 90

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Which of the following sequences in the vi editor saves the opened document and exits the editor?

(Choose TWO correct answers.)

esc ZZ
esc ZZ
ctrl :w!
ctrl :w!
esc zz
esc zz
esc :wq!
esc :wq!
ctrl XX
ctrl XX
Suggested answer: A, D
asked 18/09/2024
NEURONES TECHNOLOGIES
47 questions
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