Unix Which of the following directories contain all the Alias created by a user, including his login directory? /etc /dev /usr /tmp /etc /dev /usr /tmp 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 None of these rm * rm *.* rm -r * rm all None of these rm * rm *.* rm -r * ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? * [ijk] ? None of these [!ijk] * [ijk] ? None of these [!ijk] ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? $pat pat^ ^pat pat$ $pat pat^ ^pat pat$ 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^ None of these pat$ ^pat $pat pat^ None of these pat$ ^pat $pat ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates Write permission for others Execute permission for the owner Read and write permission of groups None of these All of these Write permission for others Execute permission for the owner Read and write permission of groups None of these All of these ANSWER DOWNLOAD EXAMIANS APP