下面列出了系统维护工作流程中的几个关键步骤,正确的工作顺序是()。①用户提交维护申请报告②交付使用③更新文档④测试⑤核实和评价维护申请报告⑥制定维护计划⑦实施维护
- A.①→⑤→⑥→⑦→④→③→②
- B.①→⑥→⑤→⑦→③→④→②
- C.①→⑤→⑥→⑦→③→④→②
- D.①→⑥→⑤→⑦→④→③→②
正确答案及解析
正确答案
解析
系统维护工作流程中正确的顺序是;用户提交维护申请报告→核实和评价维护申请报告→制定维护计划→实施维护→测试→更新文档→交付使用。
你可能感兴趣的试题
The Internet of( 1)(IoT) describes physical objects that are embedded with Sensor,processing abilities,softwares,and other technologies that connect with other devices and systems over the ( 2) or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the ( 3 ) centuryWe can connect objects to the Internet via embedded devices. By means of( 4) computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems,wireless ( 5) networks (WSNs),control systems,automation, independently and collectively enable IoT.回答5处
-
- A.sensor
- B.searching
- C.service
- D.source
- 查看答案
The Internet of( 1)(IoT) describes physical objects that are embedded with Sensor,processing abilities,softwares,and other technologies that connect with other devices and systems over the ( 2) or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the ( 3 ) centuryWe can connect objects to the Internet via embedded devices. By means of( 4) computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems,wireless ( 5) networks (WSNs),control systems,automation, independently and collectively enable IoT.回答4处
-
- A.low-level
- B.low-cost
- C.high-cost
- D.high-performance
- 查看答案
The Internet of( 1)(IoT) describes physical objects that are embedded with Sensor,processing abilities,softwares,and other technologies that connect with other devices and systems over the ( 2) or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the ( 3 ) centuryWe can connect objects to the Internet via embedded devices. By means of( 4) computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems,wireless ( 5) networks (WSNs),control systems,automation, independently and collectively enable IoT.回答3处
-
- A.19th
- B.20th
- C.21th
- D.22th
- 查看答案
The Internet of( 1)(IoT) describes physical objects that are embedded with Sensor,processing abilities,softwares,and other technologies that connect with other devices and systems over the ( 2) or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the ( 3 ) centuryWe can connect objects to the Internet via embedded devices. By means of( 4) computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems,wireless ( 5) networks (WSNs),control systems,automation, independently and collectively enable IoT.回答2处
-
- A.path
- B.Internet
- C.route
- D.switch
- 查看答案
The Internet of( 1)(IoT) describes physical objects that are embedded with Sensor,processing abilities,softwares,and other technologies that connect with other devices and systems over the ( 2) or other communication and exchange data networks .Over the past few years, IoT has become one of the most important technologies of the ( 3 ) centuryWe can connect objects to the Internet via embedded devices. By means of( 4) computing, the cloud, big data, and mobile technologies, physical things can share and collect data with minimal human intervention. Traditional fields of embedded systems,wireless ( 5) networks (WSNs),control systems,automation, independently and collectively enable IoT.回答1处
-
- A.this
- B.thing
- C.think
- D.things
- 查看答案