Linux Which command can force all buffers to disk? sync flush None of these edbuff save sync flush None of these edbuff save ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to count just the number of lines contained in a file? wc - c wc - l wc - w wc - r None of these wc - c wc - l wc - w wc - r None of these ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to display a file contents in octal form? oct cd od of oct cd od of ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others? chmod u - x, go + r letter chmod go + r, u + x letter chmod go + x, u - x letter chmod g - x, uo + r letter chmod u - x, go + r letter chmod go + r, u + x letter chmod go + x, u - x letter chmod g - x, uo + r letter ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used with vi editor to move forward to the end of a word? d b e c d b e c ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following command lists the last 10 lines of a file? grep tail cat head grep tail cat head ANSWER DOWNLOAD EXAMIANS APP