15.Which of the following refers to two or more computers sharing information, software, peripheral devices, and processing power?
A.Cold site
B.Network
C.Rootkit
D.Cache
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18.Which of the following is an advantage of a distributed infrastructure?
A.It allows only specific locations within an infrastructure to share information and applications.
B.It ensures that each application is stored exclusively in one location to ensure information security.
C.It can allocate its processing activity to a location where it can most efficiently be done.
D.It divides an IT system into different tiers where each part performs a specific function.
20.Which of the following is true of a client/server infrastructure?
A.It starts with a basic 3-tier model and expands on it to allow scalability.
B.It has several layers and each layer undertakes a specific task.
C.It reduces the load placed on the network capacity and ensures efficiency.
D.It centralizes processing and storage for all information on a server.
26.A tiered infrastructure is also known as ____.
A.distributed infrastructure
B.client/server infrastructure
C.critical infrastructure
D.layer infrastructure
38._____ is a delivery model for software which provides the ability to customize data entry forms, screens, reports, and the like, and access to software development tools to alter the way in which the software works by adding new modules (services) and/or making modifications to existing modules.
A.IaaS
B.SaaS
C.SLA
D.PaaS
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