Because database operations block the UI thread of your application, you should always run database operations in which of the following?
a. Foreground thread
b. UI thread
c. Background thread
d. SyncTask
c. Background thread
You should always run your database operations on a background thread because database operations block the UI thread of your application.
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The Do While…Loop statement behaves like a While…End While statement except _________.
a) The Do While…Loop statement will execute the body once before checking the condition. b) The Do While…Loop statement will execute the body once more after the loop terminates. c) a and b d) nothing (there is no difference)
After you drag the ____________________ tool across objects, the objects are united into a single object with the current fill and stroke color.
Fill in the blank(s) with the appropriate word(s).
Fill in the missing values in this chart of positional values for the rightmost four positions in each of the indicated number systems:
decimal 1000 100 10 1 hexadecimal ... 256 ... ... binary ... ... ... ... octal 512 ... 8 ...
Case 15-1 Frank, a business analyst at Pro-White Technologies, deals with vast amount of data and analysis. Since Frank uses Excel worksheets for most of his work, he uses several advanced functions of Excel that eases and speeds up his work. Frank has a set of data in four columns B, C, D, and E, which he wants to collate in a single column A. He uses Flash Fill to collate the data. However, after filling the column using Flash Fill, Frank changes the data in cell C5. Which of the following is the most likely result of this change?
A. ?Cell A5 automatically updates with the changed data. B. ?Content generated by Flash Fill remains unchanged. C. ?The text in cell A5 disappears. D. ?The text in A4 copies to A5.