To determine whether a character entered is a letter of the alphabet, use the __________ function.
a. isdigit
b. fromkeyboard
c. alpaok
d. isalpha
e. None of these
d. isalpha
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You are limited to one grouping level per report.
Answer the following statement true (T) or false (F)
Big-oh notation for a time complexity can be misleading when:
A. it is not the best possible big-oh time complexity that applies correctly to the algorithm B. the time complexity of the algorithm does not vary, and theta notation would work C. the worst case time complexity of the algorithm is far worse than its best case and average case time complexities, and all of these are known in theta notation D. All of the above
Figure 5-23 does not have very good contrast.
a. What contrast is already present?
b. How many levels of priority are there on the page? There is certainly a detail level. What other levels are there?
c. How can you make the existing contrast be even more emphatic?
d. How can you adjust the existing contrast to support the number of levels you identified in part B?
e. In addition to emphasizing the existing contrast, are there any other organizational principles you can add to show the distinction in the various levels you have identified? Describe what you would do
What is iOS?
A) A specific operating system for mobile devices B) A form of antivirus software C) A utility program for all mobile digital devices D) A type of application software