Sed can be defined as:, a non-interactive stream editor, a hex editor, an IDE, none of the mentioned, Identify which of the following commands is known as stream editor?, Sed, Grep, tr, None of above, Select the correct syntax for using sed?, sed options file(s), sed options ‘action’, sed options ‘address action’ file(s), sed ‘action’ file(s), Identify which one of the following command will be used for quitting after selecting 3 lines from file employee.lst?, sed -n 3 employee.lst, sed -i 1-3 employee.lst, sed ‘3q’ employee.lst, sed -n, The _____ command is used with sed for outputting as well as printing the selected lines:1, q, n, p, i, Consider the following commands and Select the correct option: $ sed -n ‘1,2p’ emp.lst ; $ sed -n ‘3,$!p’ emp.lst ;The output of both commands will be the same., True, False, Figure out which command is used in sed for using multiple instructions?, a) -f, b) -n, c) -e, d) –f and -e, If any sed command does not specify any address then the command is applied to ___, each input line, none of the input line, last input line, none of the mentioned, If no file is specified in sed command then____, sed command will not work, sed reads from standard input, sed reads the data already present in buffer, it is necessary to provide the filename, Select the command that deletes all the blank lines in file old.txt?, sed ‘/d’ old.txt, sed ‘/^/d’ old.txt, sed ‘/^$/d’ old.txt, sed ‘/^*/d’ old.txt, Identify the false statement:, vim editor is the improved version of vi editor, vi editor commands are not case sensitive, vi editor has two modes of operation: command mode and insert mode, vi stands for visual editor, Select the command used to close the vi editor?, q, wq, both q and wq, none of the mentioned, In vi editor, the key combination CTRL+f helps to____, moves screen down one page, moves screen up one page, moves screen up one line, moves screen down one line, Identify the vi editor command which copies the current line of the file?, yy, yw, yc, none of the mentioned, The ___ command used to delete the character before the cursor location in vi editor., X, D, d, x, Identify the false statement, autoindentation is not possible in vi editor, autoindentation can be set using the command ‘:set ai’, autoindentation can be set using the command ‘:set noai’, autoindentation is set by default in vi editor

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