Unix Which of the following commands is used to update access and modification times of a file? grep touch cat wc grep touch cat wc 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 command is used to move all files to the bin sub-directory of the parent directory? mv *.* /bin/ mv * ../bin mv * ../bin *.* mv * /bin/* None of these mv *.* /bin/ mv * ../bin mv * ../bin *.* mv * /bin/* None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to create a directory? md crdir None of these mkdir cr md crdir None of these mkdir cr ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod 222 emp? chmod u+r ??? emp chmod u+x emp[1-3] chmod 777 emp* chmod 222 emp? chmod u+r ??? emp chmod u+x emp[1-3] chmod 777 emp* ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with the chmod command recursively to all files and sub-directories in a directory? None of these -1 -R #NAME? None of these -1 -R #NAME? ANSWER DOWNLOAD EXAMIANS APP
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