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Tech 172_Wk4_Lab4_v2 - Compatibility Mode Review View Help Search gn Layout References Mailings E AL 2 AA Aa A *, *' AD.A. E . AaBbcc Aa Bb AaBbcc AaBbCd Aal 11 Heading 1 1 Heading 2 1 Normal 1 Title No E E . Font Styles TORT URC Paragraph Lay Liyur VIRUR VLER DI PUT UREUR, yurg relevant commands as part of your presentation Exercise #1 1 Using vi create the file /tech172/labs/lab4.txt. (0.5 Mark 2. Using vi save the following data in the file you created in step1: 10.5 Mark) course name tech 182-123 this course is about linux this course is fun 3. Using the command cat add/append the following line to the file you save in step 2: (0.5 Mark) this course teaches us linux admin 4. Delete line #3 in vi through the command mode. [1 Mark 1 5. Replace tech182-123 to tech172-222 in vi through the command mode. (1 Mark 6. Cut the -222 in vi through the command mode. [1 Mark) 7. Copy line #1 and paste under line #4 in vi through the command mode. [1 Marka 8. Copy line #2 & #3 and paste on last paragraph in vi through the command mode. [1 Mark.1 Exercise #2 9 Create a Hard link to the file Lab4.txt to /Lectures/Hard LinkLab4.txt. 11 Mark 10. Create a Soft link to the file Lab4.txt to /Lectures/SoftLinkLab4.txt. 1 Mark Exercise #3 11. Save the following statement to a new variable x: (0.5 Marki Welcome to 12 Save the following number to a new variable y (0.5 Mack! 2020 13. Append/Add the content of variable x and y to /Lectures/HardlinkLab4.txt by using echo. 10.5 Mark o e O IN