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* progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap?? progs cp chap* progs cp chap?? /progs/* cp chap[12] /progs/*.* cp chap?? progs ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates Execute permission for the owner Write permission for others All of these Read and write permission of groups None of these Execute permission for the owner Write permission for others All of these Read and write permission of groups None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files? dm delete None of these erase rm dm delete None of these erase rm ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? eof head - r bof tail None of these eof head - r bof tail None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? None of these grep sales empl.lst cut sales empl.lst /sales > empl.lst cat | /sales > empl.lst None of these grep sales empl.lst cut sales empl.lst /sales > empl.lst cat | /sales > empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? ps du pid au ps du pid au ANSWER DOWNLOAD EXAMIANS APP