OPERATING SYSTEMS FOR COMPUTERS
COMMAND LINE INTERFACE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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F1
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F3
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F6
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F7
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Detailed explanation-1: -F5-Allows you to display all of your previous commands. Each time you press F5, the prior command is displayed. The result is the same as pressing the “Up arrow” key multiple times. F6-Includes the Ctrl Z (end-of-file) to the command line.
Detailed explanation-2: -F7. Displays all commands stored in memory in a pop-up box. Use the UP ARROW key and the DOWN ARROW key to select the command you want, and press ENTER to run the command. You can also note the sequential number in front of the command and use this number in conjunction with the F9 key.
Detailed explanation-3: -Using the F7 key will open the graphical interface with a list of commands you typed in the current session, even if you mistyped them. While in the command history, you can use the up or down arrow keys to select the command that you want to reuse. If you want to exit without running any command, press the Esc key.
Detailed explanation-4: -Hit the F7 key to bring up the command history and press F8. Type what you remember from the command and press F8 again.