"Deleting and Recovering the Shell PATH Variable" Please respond to the following:
• Suppose a CIS255 student was experimenting with shell variables and accidentally deleted his / her PATH variable. The student decided he / she does not need the PATH variable. Discuss at least three (3) of the problems that the student could soon encounter and explain the primary reasons for such problems. Explain how the student could easily return the PATH to its original value.
• Determine whether or not you would advise students to experiment with system settings. Provide a rationale for your response.
"Shell Commands" Please respond to the following:
• The ls -i command displays a filename preceded by the inode number of the file. Write a command to output inode / filename pairs for the files in the current working directory sorted by inode number. Post your command and a screenshot of its output and explain your work .
• Optional: Compare your solution to at least one (1) other solution posted by your classmates.
"USB Devices" Please respond to the following:
• Give your opinion on why there are so many different types of USB connections that exist among today's computing devices. Assess the need for such variation in the computing industry.
• Per the text, there are several steps one should follow when investigating a problem with a USB port. Identify two (2) issues that you believe are the most common among general USB problems. Justify your response.
"Preparing Reports and Proposals - Research" Please respond to the following:
• Locate a secondary source on EBSCOHost published in the past year that will help you explore the problem you have raised in your Justification Report. (Use the "Cite" tool on the EBSCOHost Website to copy and paste the APA Reference information into your response so that your classmates and instructor can see the source.) Next, explain why you chose this source, and determine how it will help you to evaluate your alternatives (i.e. possible solutions offered) and arrive at a recommendation for your employer.