2) Which of the following are valid strings? a) “DEFG” b) “DDDD” c) “D3F4” d) D3F4 e) “FH “WE” f) “XW KH” g) ”XW” “KH” h) “H,K,M,N” i) H,K,M,N j) “H”-“W” k) “H-W” l) “”
6) What character is in position 1 of “KHMBAW” ?
8) What character is in position 5 of “XNMHGW” ?
10) How many characters are in the string “KHMBAW” ?
12) How many characters are in the string “XNMHGW” ?
Sun | Mon | Tue | Wed | Thu | Fri | Sat |
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 |
8 | 9 | 10 | 11 | 12 | 13 | 14 |
15 | 16 | 17 | 18 | 19 | 20 | 21 |
22 | 23 | 24 | 25 | 26 | 27 | 28 |
29 | 30 | 1 | 2 | 3 | 4 | 5 |