28 The reason that cost management is so difficult in project management is that:A. Projects by definition and nature are non-recurring events and are therefore difficult to predict.B .There are no tools for identifying project tasks.C. Project managers d
题目
28 The reason that cost management is so difficult in project management is that:
A. Projects by definition and nature are non-recurring events and are therefore difficult to predict.
B .There are no tools for identifying project tasks.
C. Project managers do not care about tracking costs, as only schedules are important to all project managers.
D. A and B only
E. B and C only
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第1题：
TheCiscoNexus1000VrequireswhichofthefollowingVLANstobeconfigured:().A.Control
B.Supervisor
C.Packet
D.Management
参考答案：A, C, D
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第2题：
Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()A. All VLANs except the default VLAN will be removed from all switches.
B. All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.
C. The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.
D. The VLANs Servers, Management, Production, and no-where will be removed from existing switches.
参考答案：D
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第3题：
材料：
It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the canal，and master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control，management，operation and safety．
Navigational aids are difficult to maintain and are reported to be unreliable in this waters．A considerable amount of shipping uses the canal and，in addition，many local fishing craft with nets may be encountered in the area. Since passage through the canal entails a run of more than 250 miles，long periods of considerable vigilance are necessary in order to maintain safe standards of navigation．
问题：
PILOT HOUSE is referred to ________ in this passage．
A.the cabin in which the pilot stays
B.the space which the rudder is located
C.the bridge of vessels
D.the cabin which is prepared for the pilot
SHIPPING is referred ________ in this passage．A.the operations of transportation of GOODs by sea
B.the procedures of marine transportation business
C.the management of marine transportation business
D.the vessels and ships
The person on the bridge or in the pilot house shall be those ________．A.who are recommended
B.who are familiar with the navigation．management．Operation and safety control
C.who are directly involved in the navigation，management，operation and safety control
D.who have nothing to do with the navigation，management，operation and safety control
The author implies that ________．A.even by making use of modern instrument it is difficult to maintain safety in this area
B.mariners should take it easy when navigating in this area
C.modern instrument should be used to control the safety of navigation in this area
D.it is dangerous when navigating in this area
请帮忙给出每个问题的正确答案和分析，谢谢！
问题 1 答案解析：C
问题 2 答案解析：D
问题 3 答案解析：C
问题 4 答案解析：D
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第4题：
TheCiscoUnifiedWirelessNetworkminimizestheTCOandmaximizesworelessnetworkuptimebyoptimizingwhichtwodeployment,management,andsecurityfeatures?()A.unifiedwirelessandwiredinfrastructureforasinglepointofcontrolforallWLANtraffic
B.simplifiedmanagementofcentralorremotelylocatedaccesspoints
C.extensionfeaturestowirednetworkservices，suchasdenialofservicepreventionandACLs
D.threatdefensewitharobustwiredIDS
参考答案：A, B
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第5题：
材料：Navigation in the canal
It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the Canal，and Master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control，management，operation and safety．
Navigational aids are difficult to maintain and are reported to be unreliable in this waters．A considerable amount of shipping uses the canal and，in addition，many local fishing craft with nets may be encountered in the area.Since passage through the canal entails a run of more than 250 miles，long periods of considerable vigilance are necessary in order to maintain safe standards of navigation．
问题：PILOT HOUSE is referred to ______ in this passage．
A.the cabin in which the pilot stays
B.the space in which the rudder is located
C.the bridge of vessels
D.the cabin which is prepared for the pilot
SHIPPING is referred to ______ in this passage．A.he operations of transportation of goods by sea
B.the procedures of marine transportation business
C.the management of marine transportation business
D.the vessels and ships
The author implies that ______ ．A.even by making use of modern instrument it is difficult to maintain safety in this area
B.mariners should take it easy when navigating in this area
C.modern instrument should be used to control the safety of navigation in this area
D.it is dangerous when navigating in this area
The person on the bridge or in the pilot house shall be those ______ ．A.who are recommended
B.who are familiar with the navigation，management，operation and safety control
C.who are directly involved in the navigation，management，operation and safety control
D.who have nothing to do with the navigation，management，operation and safety control
请帮忙给出每个问题的正确答案和分析，谢谢！
问题 1 答案解析：C
问题 2 答案解析：D
问题 3 答案解析：D
问题 4 答案解析：C
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第6题：
Validate Scope is the process?of?formalizing?acceptance?of the?Complete（）。A.project?deliverables
B.WBS
C.activities
D.milestones答案：A解析：本题翻译：确认范围是正式验收项目已完成的（73）的过程。
A.项目可交付成果B.WBS C.活动D.里程碑
本题考查的是范围管理中的确认范围，正确选项为A项目可交付成果。
确认范围是正式验收项目已完成的可交付成果的过程，其主要作用是使验收过程具有客观性，同时，通过验收每个可交付成果，提高最终产品、服务或成果获得验收的可能性。