Which technique allows multiple operating systems to run on a single host computer?
A. client
B. Hypervisor
C. sandboxing
D. server
How can moving to Cloud Computing reduce capital expenses?
A. One can reduce the number of applications in use within the enterprise.
B. One can reduce the number of IT staff in the datacenter.
C. One needs less client computers to access the enterprise applications in the Cloud.
D. One pays for the use of hardware, not for the value of the hardware at the time of purchase.
What does 'loosely coupled' mean?
A. An object implementing only a single method or function.
B. The application from one organization can use the service of another organization.
C. The services in the cloud can be ordered when needed.
D. The thin clients can be disconnected anytime.
Why is the Elastic Compute Cloud (EC2) by Amazon a Public Cloud service?
A. Amazon allows anyone with a credit card access to the service.
B. Amazon sells books, DVD's and electronic equipment.
C. Amazon monitors the servers 24 hours per day.
D. Amazon is a company with publicly trade-able stocks.
How might moving to the Cloud have a negative impact on users?
A. Development is no longer in house and may take longer to be performed.
B. Software licensing is no longer part of operations.
C. Support and maintenance are no longer in house and may take longer to be performed.
D. Uptimes can be guaranteed but not adjusted in a flexible manner.
Restricting access to systems/applications based on time is part of which Triple-A security cornerstone?
A. Accounting
B. Application
C. Authentication
D. Authorization
How can a move to Cloud Computing reduce capital expenditure?
A. It can reduce the number of applications in use within the enterprise.
B. It can reduce the number of IT staff in the datacenter.
C. It needs less client computers to access the enterprise applications in the Cloud.
D. It pays for the use of hardware, not for the value of the hardware at the time of purchase.
What is a main benefit of a Thin Client?
A. Access to unauthorized web sites can be locked.
B. Access to web applications can easily be restricted.
C. Users can log in from a n y location.
D. Users cannot install unauthorized or risky software.
What is one of the main risks associated with using Cloud solutions?
A. Bankruptcy of the Cloud provider
B. Constant updates to Cloud applications
C. Having to use a password to access Cloud applications and then losing it.
D. Having no direct access to applications or infrastructure in case of an incident.
What describes a serious drawback in the early development of networks?
A. Computers were dedicated to one function.
B. Computers were too complicated to be connected.
C. There was low network speed.
D. Vendors developed their own network communication protocols.
