CompTIA Linux+ (XK0-004) Performanced-Based Questions #3

Question 1 of 15

1. Question

Shamsi has no idea about the available and used disk space usage of the file system on his Linux system. He would love to see the file system disk space statistics in human-readable format — bytes, megabytes, and gigabytes. As an instructor to Shamsi, help him type the command to show the file system disk space statistics in human-readable format.

Student@dojolab:~$

Question 2 of 15

2. Question

Your manager sent you a document named dojolab1.txt. The instruction is to copy the file to dojolab2.txt. Type the command to copy the dojolab1.txt to dojolab2.txt

Student@dojolab:~$

Question 3 of 15

3. Question

Your manager sends broadcast messages via his Linux system to everyone. You don’t receive the messages on your Linux system because you’ve not enabled your system to receive terminal messages. Type the command to allow terminal messages to display on your screen.

Student@dojolab:~$

Question 4 of 15

4. Question

Nick wants to find out the disk usage summary of a /home/dojolab directory tree and each of its subdirectories. Type the command to find out the disk usage.

Student@dojolab:~$

Question 5 of 15

5. Question

Jenifer comes to you with the Linux assignment given to her by her instructor. The instruction is to rename a file from helloboy.txt to himan.txt. As a Linux pro, type the command to help her rename the file from the command prompt.

Student@dojolab:~$

Question 6 of 15

6. Question

You want to print the directory structure in a nice visual tree display design. Type the command to display the content of a directory in a tree-like format.

Student@dojolab:~$

Question 7 of 15

7. Question

When you came back from the gym you felt someone had used your Linux system, you want to know who is logged on your Linux system and what they were doing, type the command to show information about currently logged in users (uptime) and what each user is doing (who).

Student@dojolab:~$

Question 8 of 15

8. Question

You want to open a new account on one of your finance app. So you need a hard-to-guess, random password. Using your Linux terminal, type the command to help you generate a strong random password of 10 characters.

Student@dojolab:~$

Question 9 of 15

9. Question

Your younger brother logs into your Linux system without your permission because he knows your password. So you decided to change it. Type the command used for changing the password.

Student@dojolab:~$

Question 10 of 15

10. Question

Nick wants to print a file directly via his Linux system without using a windows application. He doesn’t even know the command for printing files on Linux. So he hands over his computer to you, knowing you’re a professional. Type the command for printing documents on Linux.

Student@dojolab:~$

Question 11 of 15

11. Question

By displaying all the files that are currently opened on your system, you’ll be able to figure out which processes uses a certain file. Type the command to find out the files which are opened by which process.

Student@dojolab:~$

Question 12 of 15

12. Question

You wrote a simple code using java programming language. You saved it as Dojolab.java on your Linux system. Type the command to compile the Dojolab.java program.

Student@dojolab:~$

Question 13 of 15

13. Question

You got a message from your colleague at work. The message contains two (2) documents (dojolab1.txt and dojolab2.txt) along with a request that goes like this “hey mate, help me compare the two files byte by byte to find out whether or not the two files are identical”. You’re on your Linux, type the command to compare the two files.

Student@dojolab:~$

Question 14 of 15

14. Question

You quickly need to edit a text file already existing on your Linux system. The text filename is dojolab1.txt. So, of course, you need a text editor to do that. Type the command that opens a vim text editor on Linux so you can edit the dojolab1.txt file.

Student@dojolab:~$

Question 15 of 15

15. Question

You wrote a simple code using the C programming language. You saved it as Dojolab.c on your Linux system. Type the command to compile the Dojolab.c program.

Student@dojolab:~$