Unix Which of the following is invalid filename? my .file None of these trial TRY my .file None of these trial TRY ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? grep cut paste cat grep cut paste cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following files will displayed by this command cat *ch* .ch catch patch All of these .ch catch patch All of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list all the files with extension .lst? ls *[lst] ls lst* ls -l *.lst ls *.* ls *[lst] ls lst* ls -l *.lst ls *.* ANSWER DOWNLOAD EXAMIANS APP
Unix The agency that sits between the user and the UNIX system is called the erxc shell profile logic erxc shell profile logic ANSWER DOWNLOAD EXAMIANS APP
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
EXAMIANS