Shell Programming and Scripting

for QUESTIONS in $(cat nbu_faq.txt |grep "Q: " |awk '{print $0}' )
do
  echo $QUESTIONS >> TITLE
  echo $(awk '$1 == "$QUESTIONS" {
          print $0
          next
  }
  {print $0} ' nbu_faq.txt) >> QUEST_ANSWER
done

1.for each line contains "Q:xyz"
2.do
3.   call function with parameter the whole line "Q:xyz"
4.   cat the whole line corresponding to "Q:xyz" and the whole line "A:xyz" to file2.txt5. done

[~/temp]$ cat ny.txt
Q: What is nbu?
A: blablabla...
Q: What is blablabla...?
A: blablabla...
Q: Why ....?
A: blablabla...


[~/temp]$ sed -n -e '/^Q:.*/p' ny.txt
Q: What is nbu?
Q: What is blablabla...?
Q: Why ....?

[~/temp]$ cp ny.txt file.2
[~/temp]$ cat file.2
Q: What is nbu?
A: blablabla...
Q: What is blablabla...?
A: blablabla...
Q: Why ....?
A: blablabla...