Millionaire Mode

Web Development and Unix Fundamentals

Question 1 of 20

What is the command to find the differences in the lines containing "1999" between the files orig.txt and copy.txt, and add the result to file result.1999?

  1. diff orig.txt -d copy.txt | grep 1999 > result.1999
  2. diff orig.txt copy.txt | grep 1999 >> result.1999
  3. grep 1999 *.txt >> result.1999
  4. diff orig.txt copy.txt | grep 1999 << result.1999

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000