In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
The key to SNMP (76) is its simplicity. It has a small command set that does a good job of collecting information from (77) any network device. In a SNMP environment, (78) of the work is handled by the network management system. Devices that are being managed are not (79) with processing (80) that might affect their performance.

A．time

B．power

C．speed

D．overhead

根据《劳动合同法》的规定，劳动者没有履行通知程序而单方面解除劳动合同，则属于违法解除，如果因此对用人单位造成损失的，劳动者应对用人单位的损失承担赔偿责任。( )