103.7 Search Text Files Using Regular Expressions LPIC-1 Practice Questions (Page 3)

Questions 11–14

1. 11foundation · easy

   Which sed option suppresses automatic printing of pattern space?

   • A-r
   • B-i
   • C-n
   • D-e
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   Which quantifier matches zero or more occurrences of the preceding element?

   • A{1,}
   • B?
   • C+
   • D*
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Which predefined character class matches any alphanumeric character?

   • A[[:space:]]
   • B[[:alpha:]]
   • C[[:alnum:]]
   • D[[:digit:]]
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   Which awk command prints the first field of every line in file.txt?

   • Aawk '{print $0}' file.txt
   • Bawk '{print $NF}' file.txt
   • Cawk '{print $1}' file.txt
   • Dawk '{print $2}' file.txt
   Reveal Solution Discussion Select an answer first