问题 单项选择题

电子邮件通常使用的协议有______。

A.SMTP和POP3

B.SMTP和RMON

C.RMON和SNMP

D.SNMP和POP3

答案

参考答案:A

解析: 电子邮件在发送和接收的过程中的基本协议主要有两类,一类是邮件传送协议,最主要的协议是SMTP协议(Simple Mail Transfer Protocol,简单邮件传输协议),它用于主机与主机之间的电子邮件交换;另一类是邮件读取协议,主要有POP3协议(Post Office Protocol Version 3,邮局协议的第3版本)和IMAP协议(Internet Message Access Protocol,因特网报文存取协议)。

单项选择题

Management information systems form a bedrock ofIT use in the public sector. They are therefore found in all sections ofthe public sector and in all countries..Of course, different people use the term "management information system" differently: The term should therefore not form the basis for arguments about  () an MIS is and is not. So long as one and those with whom one works understand and agree on a definition, that is good enough.Similarly, when dealing with written material, one needs to be able to()and communicate, not get locked into doctrinal debate,

Many public service providers have developed management information systems to morutor and control the services that they provide. Both the US () UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide . The British public healthcare system has also been a major investor in MIS as it 1ries to control healthcare costs and simultaneously improve delivery standards .

Individual schools can also()use ofMIS. Hobmoor Junior and Infant School, a public school in Birmingham, UK, introduced a computerised attendance system to produce MIS reports that monitor pupil attendance. This improved the Principal’s ability to understand and control absence patterns, resulting in a 2.5 per cent () in attendance rates.

 

when dealing with written material, one needs to be able to()and communicate, not get locked into doctrinal debate,Many public service providers have developed management information systems to morutor and control the services that they provide.

A.look

B.understand

C.get

D.familar

单项选择题