单选题
Which factor has the greatest impact on the estimated per unit labor cost for a project？（）
Historical information
Use of outside vendors
Change control processes
Human resource skill level requirements
单选题
Who is responsible for authorizing closure of the project？（）
Project Manager
Stakeholder
Customer
Executive Sponsor
多选题
A customer wants to increase the performance of an existing server. They are running a very network intensive application and feel that increasing the bandwidth to the network will fix their problem. They are running two 24-port autosensing 10/100 hubs， tied together with a standard Ethernet crossover cable in port 24. The server is running IPX. After adding a second network card and plugging one card into each hub， they have not seen any performance improvement. Which two are likely reasons why implementing network adapter teaming has not improved performance？（）
Adapter teaming is designed to work with switches.
Adapter teaming only functions with gigabit network cards.
Adapter teaming only provides fault tolerance， not additional bandwidth.
Adapter teaming only works with IPX when using switches and network cards with special features that support teaming.
单选题
The current data center has run out of space. A room that is located next to the existing data center is then used to house two racks containing six servers. Six months later， physical housekeeping is performed as part of a mid-year maintenance plan. Which environmental condition discovered in the room is LEAST critical？（）
There are discolored ceiling tiles near the middle of the room.
Large amounts of dust have accumulated in the corners of the room.
The anti-static carpet has been removed resulting in a bare painted concrete floor.
A wet pipe water-based sprinkler system has been installed above the racks.
单选题
What is a reason for reviewing the user requirements document with the client？（）
To gain the client’s acceptance of the detailed design
To verify mutual understanding of project resources
To verify mutual understanding of the detailed project plan
To verify mutual understanding of targeted product performance
To verify mutual understanding of the tests that will be done after the product is completed
单选题
After upgrading a server motherboard to the latest firmware revision， configuring LAN access in the SSU （System Setup Utility） fails. Which action should be taken FIRST to correct this problem？（）
replace the NIC
install the latest SSU （System Setup Utility） version
upgrade the firmware on the NIC
assign the NIC a static IRQ in the SSU （System Setup Utility）
单选题
What is the role of the line manager in a project plan？（）
Provide resources to a project
Request requirements changes
Resolve team conflicts
Control the project budget
单选题
A large corporation is concerned about the amount of time it takes to back up their main file server. They are also concerned that their IT technician frequently forgets to change the backup tapes， thereby leaving the company open to data loss. Which backup system would solve both problems？（）
RAID
tape library
optical storage
disk to disk to tape
单选题
Why does a project manager need an executive sponsor？（）
To keep the project team focused on its work
To provide behind-the-scenes assistance with organizational commitment and support
To sign-off on user requirements
To negotiate contracts with outside vendors
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