Unix Which of the following is invalid filename? trial TRY None of these my .file trial TRY None of these my .file ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with -c None of these #NAME? -r option -c None of these #NAME? -r option ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to identify the type of file by context? ls file more cat ls file more cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -c wc -r None of these wc -w wc -l wc -c wc -r None of these wc -w wc -l 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 grep mesg write None of these mail grep mesg write None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? pid du ps au pid du ps au ANSWER DOWNLOAD EXAMIANS APP
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