Unix Which of the following special shell variables is used to process number of the current shell? $! $* None of these $$ $! $* None of these $$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to move the cursor to the end of the paragraph. { ( } ) { ( } ) ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? lc ls None of these ls -1 ls -x lc ls None of these ls -1 ls -x ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field? +(m+l).n #NAME? None of these kill +(m+l).n #NAME? None of these kill ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy all files having the string chap and any two characters after that to the progs directory? cp chap[12] /progs/*.* cp chap?? /progs/* cp chap?? progs cp chap* progs cp chap[12] /progs/*.* cp chap?? /progs/* cp chap?? progs cp chap* progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? ? [ijk] * [!ijk] None of these ? [ijk] * [!ijk] None of these ANSWER DOWNLOAD EXAMIANS APP
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