Unix Which of the following keys is used to replace a single character with new text? r R S s r R S s ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? cat cut paste grep cat cut paste grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with disk free command to include the total amount of disk space in the file system? None of these #NAME? #NAME? -4 #NAME? None of these #NAME? #NAME? -4 #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to obtain a list of all files by modification time? ls -t ls -R ls -i ls -1 ls -t ls -R ls -i ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? del mv remove rm del mv remove rm ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is invalid filename? TRY None of these my .file trial TRY None of these my .file trial ANSWER DOWNLOAD EXAMIANS APP
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