The main job role of IT support is to help customers who have technical queries and solve them. Support is also known as technical support where businesses offer help to their customers in the form of computer services or IT services. The main responsibility …

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Basic Navigation Commands: - pwd - cd cd .. cd . cd - cd / - ls ls -a ls -al ll File Handling Commands: - mkdir [directory name] mkdir .[directory name] - rm rm -rf * rmdir - touch - nano - cat - vi - mv …

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