Unix Which of command is used to copy a file? tar cp None of these cpio copy tar cp None of these cpio copy 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 of the following shell's wildcards are used to match any number of characters including none? [!ijk] * ? None of these [ijk] [!ijk] * ? None of these [ijk] ANSWER DOWNLOAD EXAMIANS APP
Unix The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is sort tr grep tee sort tr grep tee ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod g+x note chmod u+x note chmod u+w note chmod ugo+x note chmod g+x note chmod u+x note chmod u+w note chmod ugo+x note ANSWER DOWNLOAD EXAMIANS APP
Unix You can append to a file instead of overwriting by using the < symbols None of these >> symbols > symbols < symbols None of these >> symbols > symbols ANSWER DOWNLOAD EXAMIANS APP
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