Unix The special shell variable $* is used to process number of the current shell to name the command being executed to exit status of ast command executed. None of these to list the positional parameters to process number of the current shell to name the command being executed to exit status of ast command executed. None of these to list the positional parameters ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? copy programs/wb misc/wb copy a:programs/wb b:misc/wb cp programs/wb misc None of these tar programs/wb misc/wb copy programs/wb misc/wb copy a:programs/wb b:misc/wb cp programs/wb misc None of these tar programs/wb misc/wb ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in alphabetical order? sh sort -r st None of these sort sh sort -r st None of these sort ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -w wc -l None of these wc -c wc -r wc -w wc -l None of these wc -c wc -r ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? paste grep cut cat paste grep cut cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail write mesg None of these grep mail write mesg None of these grep ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS