6) In Linux, to execute a program, command or shell script, you type its name on the command line, possibly with options or arguments, and then press Enter. Given this procedure, if a program, command, or shell script is available on the system, but when you type its name on the command line, you get an error message saying that the program, command, or shell script does not exist, what do you think the problem is? Show an example in your screenshot.

Idon't have a single clue tbfh

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Ture hoped this