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Question 1 of 18
1. Question
1 pointsSelect all the applications that provide access to the Command Line Interface (CLI)? (choose two)Correct
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Question 2 of 18
2. Question
1 pointsWhich environment variable contains a list of directories that is searched for commands to execute?Correct
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Question 3 of 18
3. Question
1 pointsSelect the command that can report the location of a command:Correct
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Question 4 of 18
4. Question
1 pointsA pair of single quotes ( ‘ ) will prevent the shell from interpreting any metacharacter.True or False?Correct
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Question 5 of 18
5. Question
1 pointsA pair of double quotes ( ” ) will prevent the shell from interpreting any metacharacter.True or False?Correct
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Question 6 of 18
6. Question
1 pointsUsing a pair of back quotes ( ` ) will cause a shell to execute the back-quoted text as a command and substitute the output back into the original command.True or False?Correct
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Question 7 of 18
7. Question
1 pointsWhich of the following are glob characters?(choose three)Correct
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Question 8 of 18
8. Question
1 pointsThe semicolon “;” can be used to separate multiple commands to be executed in order.True or False?Correct
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Question 9 of 18
9. Question
1 pointsThe double ampersand characters ( && ) are used to separate commands to be executed conditionally, where if the command to the left of the ampersands fails, then the command to the right of the ampersands will be executed.True or False?Correct
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Question 10 of 18
10. Question
1 pointsTo be able to output messages to the screen, use the _______ command:Correct
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Question 11 of 18
11. Question
1 pointsThe _______ command will print a list of the commands that you’ve previously executed.Correct
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Question 12 of 18
12. Question
1 pointsTo execute the same command as previously executed five commands ago, you would type:Correct
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Question 13 of 18
13. Question
1 pointsThe shell program interprets the commands you type into the terminal, into instructions that the Linux operating system can execute.True or False?Correct
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Question 14 of 18
14. Question
1 pointsThe acronym CLI stands for:Correct
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Question 15 of 18
15. Question
1 pointsTraditional UNIX command options used a single dash, like -a; _______ command options use two dashes like –all.Correct
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Question 16 of 18
16. Question
1 pointsThe acronym GNU stands for:Correct
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Question 17 of 18
17. Question
1 pointsWhat one character treats the character that follows it as if it was surrounded by single quotes?Correct
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Question 18 of 18
18. Question
1 pointsThe main purpose of using glob characters is to be able to provide a command a list of filenames. True or False?Correct
Incorrect