Two students are observing the disassembly of an engine. in the photo shown in figure a-12, a small engine technician has just removed the cylinder head and gasket from the engine. student a says that this is a four-stroke engine. student b says that the engine has an l-type cylinder head. which of the following statements is correct? a. only student a is correct. b. only student b is correct. figure a-12—this photo should be used to answer question 14. c. both students are correct. d. neither student is correct.

C is the answer. Both students are correct. The cylinder head was removed but both students are watching. One knows the engine type and the other knows the cylinder type

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

Answer eccentric gear and pin;