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 Which option is used with the chmod command recursively to all files and sub-directories in a directory? -R #NAME? None of these -1 -R #NAME? None of these -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? None of these wc -r wc -c wc -l wc -w None of these wc -r wc -c wc -l wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? r S R s r S R s ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command addresses all users who are currently hooked on? wall write mail mesg wall write mail mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it None of these -1 #NAME? -r None of these -1 #NAME? -r ANSWER DOWNLOAD EXAMIANS APP