In the DoublyLinkedList, the retrieve and remove functions are O( 1 ) functions because:
A. they always work with the first element of the list
B. they always work with the last element of the list
C. if the element is not found on one link, it will be found on the other
D. a hash table is used to locate the element (under the assumption of uniform hashing)
D
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PTL is a relatively young high tech company that provides a specialized location based service. Their platform is relatively straightforward: Web servers, application servers, databases, JavaScript and Python. They also require connectivity to some external services such as mapping and location software. As their customer base is growing, their IT provisioning is not able to keep up. Which cloud delivery model would be best suited for them?
IaaS PaaS SaaS
In static binding, the determination of which function is called is made ____.
A. at run time B. in the program code C. by the user D. at compile time
Case Question 1Dustin is changing the navigation in the site pictured in the figure below. Rather than changing the navigation on every page, he decides to take advantage of a Dynamic Web Template.
After Dustin updates the files attached to the template, he clicks the Show Log check box, as shown in the figure above. Dustin should click File on the menu bar, then click ____, so any attached files that were open in Expression Web will be saved with the changes.
A. Save B. Save All C. Update D. Update All
What is the result of the following expression? 10 + 5 * 3 - 20
a. -5 b. 5 c. 25 d. -50