Of the items listed below, which one(s) should be saved into the process control block?

Ⅰ.Process name and process number

Ⅱ.Process running information

Ⅲ.Current opened file information

A．Ⅰ and Ⅱ

B．Ⅰ and Ⅲ

C．Ⅱ and Ⅲ

D．Ⅰ、Ⅱ and Ⅲ

[单选题]Which one is not in the same category with other three items？( )A./f/B./z/C

[单选题]The diagram to the below illustrates a consumer's allocation of her budget

[单选题]Which one of the following items would most likely result in a permanent di

[单选题]Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?A．ViscosityB．Sulfur contentC．Pour pointD．Cetane number

[单选题]Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?( )A．Shortage of refrigerant oilB．Slight shortage of refrigerantC．Excessive condenser c

[单选题]Which of the substances listed is satisfactorily removed from the fuel by a centrifugal oil purifier?（）A . ImpuritiesB . Lube oilC . GasolineD . Diesel fuel

[单选题]Which of the following is not one of the multimodal transport′s advantage？（

[单选题]Which of the following is not one of the multimodal transport′s advantage？（

[单选题]Which of the listed pressure control valves would be used to establish the maximum operating pressure of a hydraulic system?A．Pressure-reducing valveB．Unloading valveC．Counterbalance valveD．Pressure-relief valve

[单选题]Which of the processes listed would be the most satisfactory method to use to lower the humidity of the air being circulated by an air conditioning system?A．Cooling the air to a temperature just above dew pointB．Heating the air to a point at which mo