aix系统应用基础-练习题5-vi编辑器ppt课件

1、答案：答案：A Which of the following vi commands would be used to change the next two words?A. c2wB. 2RC. 2cwD. r2答案：答案：B Which key should be pressed in the vi editor to enter text-input mode and begin inserting text BEFORE the cursor position?A. aB. iC. $D. o答案：答案：C Which of the following commands would

2、be used to move the current line of text?A. yyB. “a1yyC. dd D. :”a1dd答案：答案：C Which of the following is the vi editor command that will delete one word at a time while in command mode?A. ccB. ddC. dw D. rw答案：答案：B Which of the following commands will save the file the user is editing and not exit vi?A

3、. :wqB. :w C. :xD. ZZ答案：答案：A Which command can be used to enter the vi editor and create the file “myfile” without generating any errors?A. vi myfileB. vi -c myfileC. vi -y myfileD. vi -t myfile答案：答案：D Which vi command can be used to change the location of the cursor position to line 16 of a file?A.

4、 16B. j16C. /16D. :16 答案：答案：B Which of the following vi commands would be used to change all occurrences of the word “text” to the string “my text”?A. :/text/s/my text/gB. :g/ text /s/ my text /gC. :g/text /s/my text /gD. :g/text/s/my text/g答案：答案：A Which vi command string searches a file for the fir

5、st instance of the phrase “the one and only”A. /the one and only/B. /the one and only/C. /the one and only/sD. /the one and only/g答案：答案：C Which vi command can be used to copy a line of text into the text buffer?A. iB. rC. yy D. cc答案：答案：B Which of the following vi commands could be used to delete the

6、 current line of text and enter insert mode?A. ddB. ccC. iD. C答案：答案：D Which of the following vi commands would be used to search backwards from the current position for the word string?A. /stringB. /string/C. :/stringD. ?string答案：答案：C D Which vi command is used to concatenate two sequential lines to

7、gether?A. cB. CC. J D. :join 答案：答案：A Which key should be pressed in the vi editor to enter text-input mode and begin inserting text AFTER the cursor position?A. a B. OC. iD. e答案：答案：D Which of the following is the vi editor command that delete the rest of the line after the cursor position while in c

8、ommand mode?A. rB. dC. $dD. D 答案：答案：D Which vi command would be used to delete text from the current cursor position to the end of the line?A. ddB. dbC. XD. d$ 答案：答案：D Which of the following commands would be used to insert the text in buffer a on the line above the current line?A. :”aB. “apC. “alD.

9、 “aP 答案：答案：A Which command is used to exit the vi editor without saving the data?A. :q! B. :e!C. :wq!D. ZZ答案：答案：B Which of the following commands would display all of the current vi options?more $HOME/.exrcB. :set allC. :setD. :set list答案：答案：D Which of the following vi commands would be used to change only the current character?A. RB. cC. ccD. r 答案：答案：C Which vi command is used to reverse the last action taken?A. rB. cC. u D. x答案：答案：C Which vi command should be used to position the cursor at the end of the current line?A. 0B. aC. $ D. e答案：答案：B What is contained in the .exrc file?A. the