The Validation Summary control ____.
A. overrides the display of individual error messages by other validators
B. uses the prefix rfv
C. can list all error messages in a blank area at the top or bottom of a form
D. displays all of the messages in one place
Answer:
C. can list all error messages in a blank area at the top or bottom of a form
D. displays all of the messages in one place
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Which of the following has the worst average-case time bound?
a. binary search b. interpolation search c. sequential search d. two of the above have equivalent average-case bounds e. all of the above have equivalent average-case bounds
Answer the following statements true (T) or false (F)
1) The size of virtual storage is limited by the actual number of main storage locations. 2) The addresses a program may use to reference memory are distinguished from the addresses the memory system uses to identify physical storage sites. 3) Most of the memory management issues confronting the operating system designer are in the area of paging when segmentation is combined with paging. 4) Segmentation is not visible to the programmer. 5) The placement policy determines where in real memory a process piece is to reside.
Why is a FIFO page-replacement strategy impractical for most systems?
a) It replaces the page that has been in main memory the shortest amount of time. b) It could lead to a decreased page-fault rate. c) It could accidentally replace a heavily used page, such as one belonging to a text editor shared by several users. d) The strategy’s implementation incurs substantial overhead.
Which of the following is an example of a personal Software-as-a-Service (SaaS)?
A) Intuit Quicken B) Amazon C) Google Drive D) eBay