Linux is valuable for MCA students because many servers, development environments and cloud systems use Linux. Basic shell commands, permissions, processes and package management are useful starting points. For an MCA learner, the best way to understand Linux is to connect the theory with a small working example. This point is specifically relevant to the Linux aspect of MCA study. For this specific question about Linux, the practical takeaway is to relate the concept to your own MCA learning goal. In other words, this guidance addresses: Is Linux difficult for MCA students?