Unix Practice Test 9

1. Which of the following is an invalid command?

2. Which built-in variable is used by the awk to specify the line numbers?

3. awk supports the use of arrays.

4. The following will display :

perl -e ‘print “UNIX” x 10 . “\n” ;’

5. Which option is used for reading an awk program from a file?

6. To yank from current cursor up to first occurrence of string str in reverse direction, we can use:

7. dw will ________

8. Which escape character is used for identifying a word character?

9. An operator can’t perform any function without being combined with a command or itself.

10. For yanking text, ___ is used.