UNIX - VI EDITOR MCQ

Unix operating system

Title
We can use ‘yy’ command for copy and paste operation
Which command is used for joining lines?
Which command will be used to join 4 lines with the current line?
Which of the following undo a most recent single editing change?
___ command allows us to undo a number of changes that have been made to a single line before moving away from that line
Which command is used to redo the changes made by the undo command?
‘10u’ command will reverse our 10 last editing actions
Which symbol is used for repeating the last command?
Which of the following symbols are used for searching a pattern in vi?
____ searches for a first instance of a pattern in forwarding direction
____ searches for a first instance of a pattern in the backward direction
An operator can’t perform any function without being combined with a command or itself
For deleting the line form current cursor to the end of the line, we can use:
dw will ________
To sort all lines from current cursor to end of line, ____ can be used
Which of the following is not a valid operator-command combination?
Which of the following command is used for switching files?
The technique of restoring line deletions from numbered buffers is applicable only to entire lines
vi used ___ to enter control characters
To append contents of buffer to file01, we can use __________

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