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从系统论看,产业系统与地表系统之间关系可描述为（） From the perspective of system theory, the relationship between industrial system and the natural earth surface system can be described as（）
A．产业系统可看作地表系统的一个组分 Industrial system can be regarded as a component of the earth surface system
B．产业系统是与地表系统没有任何联系的独立系统 Industrial system is an independent system that has no relation with the earth surface system
C．地表系统是产业系统的一个组分 The earth surface system is a component of industrial system
D．产业系统是与地表系统没有联系的开放系统 Industrial system is an open system that has no relation with the earth surface system
参考答案和解析
A
更多 “从系统论看,产业系统与地表系统之间关系可描述为（） From the perspective of system theory, the relationship between industrial system and the natural earth surface system can be described as（）A．产业系统可看作地表系统的一个组分 Industrial system can be regarded as a component of the earth surface systemB．产业系统是与地表系统没有任何联系的独立系统 Industrial system is an independent system that has no relation with the earth surface systemC．地表系统是产业系统的一个组分 The earth surface system is a component of industrial systemD．产业系统是与地表系统没有联系的开放系统 Industrial system is an open system that has no relation with the earth surface system” 相关考题
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27、【单项选择题】
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A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements written from the perspective of user and focus on user needs are called __(71)__. Requirements written from the developer's perspective and describe how the system will be implemented are called __(72)__. Requirements evolve from detailed statemens of business capabilities that a system should have to detailed statements of the technical way in whick the capabilities will be implemented in the new system. Requirements can be either functional or nofunctional in nature. For example, during the analysis phase of travel vehicles sales system, the system that must have the ability to search for available inventory is __(73)__. The requirement that the system should be able to work on any Web browser belongs to __(74)__. That customer personal information is protected in compliance with the Data Protection Act is a requirement of __(75)__.
（73）应选？A.A.functional requirements
B.A.technical requirements
C.an operational requirements
D.A.service requirements
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements written from the perspective of user and focus on user needs are called __(71)__. Requirements written from the developer's perspective and describe how the system will be implemented are called __(72)__. Requirements evolve from detailed statemens of business capabilities that a system should have to detailed statements of the technical way in whick the capabilities will be implemented in the new system. Requirements can be either functional or nofunctional in nature. For example, during the analysis phase of travel vehicles sales system, the system that must have the ability to search for available inventory is __(73)__. The requirement that the system should be able to work on any Web browser belongs to __(74)__. That customer personal information is protected in compliance with the Data Protection Act is a requirement of __(75)__.
（72）应选？A.operational requirements
B.business requirements
C.technical requirements
D.system requirements
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（75）应选？A..information requirements
B.system performance
C.secrity anD.control
D.cultural anD.political
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（74）应选？A.functional requirements
B.technical requirements
C.operational requirements
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Unlike the situation of the jati, parallels can be found between the varna system and the social divisions found in other Indo-European societies.B
The jati system is actually a product of the Dravidian cultures of central and southern India.C
Although more anthropologists support the Aryan Invasion theory than support any other explanation for the origins of the caste system, a majority of anthropologists do not believe this theory.D
The jati system, unlike the varna system, developed after the influence of Indo-Europeans in India had already been established.E
The Sudra did not willingly accept the low-caste jati to which they were assigned, but these social roles were forced upon them anyway.
考题
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It enables an attacker to perform an IP sweep of devices.B
It enables a hacker to know which operating system the system is running.C
It can overflow the session table to its limit, which can result in rejection of legitimate traffic.D
It creates a ping of death and can cause the entire network to be infected with a virus.
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Space segment, NCC, RCC, SES and CESB
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A system, C system, satellite system, earth stations and NCS
考题
单选题Which of the following is BEST described as a storage system that can be connected to multiple servers through a fiber channel？（）A
JBODB
SANC
DASD
NAS
考题
单选题Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）A
Increasing the size of a logical volume also increases the size of the file systemB
Reducing the size of a logical volume requires reducing the size of the file system firstC
Increasing the size of a file system requires increasing the size of the logical volume firstD
Increasing the size of a file system also increases the size of the logical volume when necessary
考题
单选题A system administrator has filesystems that should not be mounted during system startup. How can the system administrator prevent the /data filesystem from being mounted during subsequent boots？（）A
mount -no /dataB
chfs -A no /dataC
mount -t nfs /dataD
chfs -a type=nfs /data
考题
单选题Without permission of（）, a ship earth station can not enter the system.A
ITUB
IMOC
INMARSAT ORGANIZATIOND
the nearest CES
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