101-500 Real Exam Dumps Questions and answers 101-110
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Question No.101
Which of the following signals is sent to a process when the key combination CTRL C is pressed on the keyboard?
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SIGTERM
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SIGINT
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SIGSTOP
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SIGKILL
Correct Answer: B
Question No.102
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.)
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source /usr/local/bin/runme.sh
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. /usr/local/bin/runme.sh
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/bin/bash /usr/local/bin/runme.sh
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/usr/local/bin/runme.sh
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run /usr/local/bin/runme.sh
Correct Answer: AB
Question No.103
What is the difference between the i and a commands of the vi editor?
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i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.
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i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.
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i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.
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i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.
Correct Answer: B
Question No.104
What does the symbol mean in the following grep regular expression: grep #39;^d[aei]\ d$#39; /usr/share/dict/words
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Match the preceding character set ([aei]) one or more times.
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Match the preceding character set ([aei]) zero or more times.
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Match the preceding character set ([aei]) zero or one times.
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Match a literal symbol.
Correct Answer: A
Question No.105
In Bash, inserting 1gt;amp;2 after a command redirects
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standard error to standard input.
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standard input to standard error.
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standard output to standard error.
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standard error to standard output.
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standard output to standard input.
Correct Answer: C
Question No.106
Which of the following commands moves and resumes in the background the last stopped shell job?
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run
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bg
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fg
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back
Correct Answer: B
Question No.107
Which of the following statements is correct regarding the command foo 1gt; bar?
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The stdout from the command foo is appended to the file bar.
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The stdout from the command foo overwrites the file bar.
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The command foo receives its stdin from the file bar.
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The command foo receives its stdin from the stdout of the command bar.
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The stderr from the command foo is saved to the file bar.
Correct Answer: B
Question No.108
Which of the following commands is used to change options and positional parameters for a running Bash?
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history
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set
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bashconf
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setsh
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envsetup
Correct Answer: B
Question No.109
You are trying to make a hard link to an ordinary file but ln returns an error. Which of the following could cause this?
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The source file is hidden.
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The source file is read-only.
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The source file is a shell script.
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You do not own the source file.
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The source and the target are on different filesystems.
Correct Answer: E
Question No.110
Which of the following commands can be used to create a USB storage media from a disk image?
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gdisk
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dd
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cc
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fdisk
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mount
Correct Answer: B
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