31. The command is valid.
$ ls -lRa $HOME > home.ls
$ ls -lRa $HOME > home.ls32. Given x=10 then,
x$x$ == $x$x.
The given statement is . . . . . . . .
x$x$ == $x$x.33. The output of ls dir* is . . . . . . . .
34. Which one of the following is the correct syntax for performing substitution using sed?
35. The following will display :
perl -e ‘print “UNIX” x 10 . “\n” ;’
perl -e ‘print “UNIX” x 10 . “\n” ;’36. Which symbol is used for repeating the last command?
37. What is the value returned by fork system call, when the creation of child process is unsuccessful?
38. A file is a container for storing information.
39. For running a UNIX command within awk, we've to use . . . . . . . . function.
40. Whatever we have cut using cut command can be pasted back using paste command but vertically.
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