Introduction to Linux I – Chapter 08 Exam Answers 2019 + PDF file

Introduction to Linux I – Chapter 08 Exam Answers 2019 + PDF file
5 (3) votes

How to find: Press “Ctrl + F” in the browser and fill in whatever wording is in the question to find that question/answer.

NOTE: If you have the new question on this test, please comment Question and Multiple-Choice list in form below this article. We will update answers for you in the shortest time. Thank you! We truly value your contribution to the website.

  1. Which regular expression character matches any one character?
    • .
    • ?
    • +
    • *
  2. Which regular expression character matches zero or more of the previous character?
    • ?
    • +
    • *
    • .
  3. Which regular expression character matches one or more of the previous character?
    • $
    • *
    • +
  4. Which of the following regular expression characters is an extended regular expression character?
    • +
    • .
    • $
    • *
  5. What does “|” do in a regular expression?
    • Redirects input to the command
    • Redirects output from the command
    • Separates repetition modifiers
    • Separates alternative patterns that can be matches
  6. The regular expression a? is equivalent to:
    • a{0,1}
    • a{1}
    • a{1,}
    • a{0,}
  7. The regular expression a* is equivalent to:
    • a{0,1}
    • a{1,}
    • a{0,}
    • a{1}
  8. The regular expression a+ is equivalent to:
    • a{1}
    • a{1,}
    • a{0,}
    • a{0,1}
  9. To use extended regular expressions, you can use: (choose two)
    • grep -e
    • fgrep
    • egrep
    • grep -E
  10. To use regular expression characters to match themselves, you cannot:
    • Put the character in the square brackets
    • Use the fgrep command
    • Use the slash in front of the character
    • Use the backslash in front of the character
  11. What is NOT a purpose of using parentheses around parts of a regular expression?
    • They can be used to make alternation more efficient
    • They can be used to refer back to what was matched
    • They can be used to group characters for repetition
    • They can be used to change the order that the pattern is evaluating
  12. Which option for grep will invert the pattern matching results?
    • -i
    • -v
    • -r
    • -o
  13. If you want to use grep without regard to the capitalization of text, you can use the option:
    • -t
    • -v
    • -i
    • -r

Download PDF File below:


Related Articles

Leave a Reply

avatar

Send this to a friend