What cloud service model involves providing applications through an online user interface, providing for compatibility with a multitude of different operating systems and devices?

a. IaaS
b. SaaS
c. XaaS
d. PaaS


ANSWER: b

Computer Science & Information Technology

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Consider the following equation: 3 * (6 + 5 ) - 4 /2. Which operation would be calculated FIRST according the order of operations?

A) 5-4 B) 3 * 6 C) 4 / 2 D) 6 + 5

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A proxy server would MOST likely be installed to provide which of the following functions? (Select TWO).

A. Combined DNS and DHCP hosting B. Encryption C. Content filtering D. Fault tolerance E. Website caching

Computer Science & Information Technology

In a key-value pair, what is the key that uniquely identifies the preference?

A. int B. string C. float D. Boolean

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Under which conditions should you consider a clean installation? (Choose all that apply.)

a. The installation is needed for a computer that has no OS installed. b. You want to replace the current OS but maintain all your settings. c. You don t want to have to reinstall applications. d. You want to be able to boot to your old OS and the new OS.

Computer Science & Information Technology