Unix In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. None of these lastlogin .exrc .profile .mbox None of these lastlogin .exrc .profile .mbox ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? R S s r R S s r ANSWER DOWNLOAD EXAMIANS APP
Unix The octal representation 652 indicates None of these Read and write permission of groups All of these Write permission for others Execute permission for the owner None of these Read and write permission of groups All of these Write permission for others Execute permission for the owner 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
Unix Which command sends the word count of the file infile to the newfile. wc infile >newfile wc infile | newfile wc infile - newfile wc newfile wc infile >newfile wc infile | newfile wc infile - newfile wc newfile 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 grep None of these mail write mesg grep None of these ANSWER DOWNLOAD EXAMIANS APP
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