What must you do when replacing a spare base enclosure on an HP notebook that has a laser etched service label

Answer the following questions regarding your system by using the commands listed in this chapter. for each question, write the command you used to obtain the answer. a. what are the total number of inodes in the root filesystem? how many are currently utilized? how many are available for use? b. what filesystems are currently mounted on your system? c. what filesystems are available to be mounted on your system? d. what filesystems will be automatically mounted at boot time?

What engine component is shown in the above figure?

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)