Unix While working with mail command, which command is used to save mail in a separate file? s w r d s w r d ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? ^pat $pat pat^ None of these pat$ ^pat $pat pat^ None of these pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix The File that contains a set of instructions which are performed when a user logs in, is None of these .autoexec autoexec.bat .profile .exrc None of these .autoexec autoexec.bat .profile .exrc ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm all rm * None of these rm -r * rm *.* rm all rm * None of these rm -r * rm *.* 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?? 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 Which of the following commands is used to change the working directory? cd cdir chdir None of these changedir cd cdir chdir None of these changedir ANSWER DOWNLOAD EXAMIANS APP
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