A. used B. need C. ought D. dear

17 Increasing resources on the critical path activities may not always shorten the length of the project because:

A. Certain activities are time-dependent rather than resource-dependent (i.e., using three ovens rather than one to bake a cake).

B. Safety, OSHA and EPA may have placed restrictions on the number of people used on certain activities or in the physical location of the project.

C. The skill level of the added resources might not be appropriate for the activities to be performed.

D. Adding more resources may create additional work and produce inefficiencies (i.e., additional people may need training and supervision.)

E. All of the above

A.A. It's; to turn down

B.B. It's; turning up

C.C. There's; to turn off

D.D. There's; turning off

A. The type of application used on the network

B. The type of system bus used by the computers

C. The type of memory installed in each computer

D. The type of media used in the network topology

E. The type of protocols used in the network

F. The physical layout of the network hosts

llowing are types of flow control that can be used in a network？ (Choose three)

A. Congestion avoidance

B. Windowing

C. Cut-through

D. Buffering

E. Load Balacing

F. Fast Forward

A.A. would

B.B. need

C.C. shall

D.D. ought to

You need to()those questionnaire papers for your company.

A. hand out

B. hand in

C. hand on

If you need a transfusion, the best and safest blood for you is______.

A. type AB

B. exactly the same type as yours

C. a mixture of salt, plasma and type O

D. type A

● Computer (72) is used to temporarily store data.

(72)

A. CPU

B. disk

C. memory

D. I/O

It's nearly seven o'clock. Jack ()be there at any moment.

A. must

B. need

C. should

ll be used for security purposes. You need to manage these roles and user accounts.Which tool should you use？ （）

A. the Microsoft .NET Framework Configuration tool

B. the Code Access Security Policy tool

C. the ASP.NET IIS Registration tool

D. the Web Site Administration Tool