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LPI 101-500 Practice Test - Questions Answers, Page 16

Question list

List of questions

Question 151

(0)

Which of the following commands print the current working directory when using a Bash shell? (Choose two.)

Question 152

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Which signal is sent by the kill command by default?

Question 153

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Which of the following command lines creates or, in case it already exists, overwrites a file called data with the output of ls?

Question 154

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Which of the following commands will print important system information such as the kernel version and machine hardware architecture?

Question 155

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In Bash, inserting 2>&1 after a command redirects:

Question 156

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When piping the output of find to the xargs command, what option to find is useful if the filenames have spaces in them?

Question 157

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Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends which of the following signal codes?

Question 158

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Which of the following are modes of the vi editor? (Choose two.)

Question 159

(0)

Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)

Question 160

(0)

CORRECT TEXT Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)

Question 151

Which of the following commands print the current working directory when using a Bash shell?

(Choose two.)

echo "${PWD}"

echo "${WD}"

pwd

printwd

echo "${pwd}"

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Question 152

Which signal is sent by the kill command by default?

SIGHUP(1)

SIGQUIT(3)

SIGKILL(9)

SIGTERM(15)

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Question 153

Which of the following command lines creates or, in case it already exists, overwrites a file called data with the output of ls?

ls 3> data

ls >& data

ls > data

ls >> data

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Question 154

Which of the following commands will print important system information such as the kernel version and machine hardware architecture?

sysinfo

uname

lspci

arch

info

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Question 155

In Bash, inserting 2>&1 after a command redirects:

standard error to standard input.

standard input to standard error.

standard output to standard error.

standard error to standard output.

standard outputto standard input.

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Question 156

When piping the output of find to the xargs command, what option to find is useful if the filenames have spaces in them?

-rep-space

-print0

-nospace

-ignore-space

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Question 157

Pressing the Ctrl-C combination on the keyboard while a command is executing in the foreground sends which of the following signal codes?

1(SIGHUP)

2(SIGINT)

3(SIGQUIT)

9(SIGKILL)

15(SIGTERM)

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Question 158

Which of the following are modes of the vi editor? (Choose two.)

edit mode

insert mode

change mode

review mode

command mode

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Question 159

Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)

visible TEST

declare +x TEST

declare -x TEST

export TEST

export -v TEST

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Question 160

CORRECT TEXT

Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)

nice

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LPI 101-500 Practice Test - Questions Answers, Page 16

Question list

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Question 151

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Question 152

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Question 153

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Question 154

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Question 155

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Question 156

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Question 157

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Question 158

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Question 159

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Question 160

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