The ______ has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

A:application B:information system C:network D:operating system

The (74) has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

A:application B:information system C:network D:operating system

The lateral system is used in_______.

A:restricted water such as shoals, reefsor wrecks B:restricted water such as buoyedchannels C:open waters such as shonls,reefs orwrecks D:open waters such as buoyed channels

In the closed cooling system, the water _____.

A:is made to circulate out of the system B:is made to circulate within the system C:is made circulate within the system D:is made circulate out of the system

Pressure in an operating hydraulic system is developed _____.

A:only by the pump as its primary function B:by resistance to the fluid flow through the system C:by the thermal input to the systems fluid D:solely by the charge applied by the accumulators

One cause of high head pressure occurring in a refrigeration system can be _____.

A:insufficient cooling water flow to the condenser B:a low refrigerant charge in the system C:the liquid valve is open too much D:high evaporator superheat

In a closed cooling water system, which of the problems can cause the water pressure to fluctuate?

A:An open vent in the cooling system B:A fouled sea chest C:A restricted water passage in the engine D:Air entrained in the cooling water

As an alternative to the conventional seawater cooling system, is based on principles about cooler locations, flow control and preheating, but with a central cooler and one additional set of pumps.

A:the central cooling system, different B:the central cooling system, the same C:the open cooling system, different D:the open cooling system, the same

The IALA buoyage system is divided into two categories______．

A:The buoy system and the lighthouse system B:The central buoy system and the side buoy system C:The lateral system and the cardinal system D:The stripe system and the band system"