Consider an algorithm that contains loops of the form:
for (x = 1 through n ) {
for (y = 1 through x) {
for (z = 1 through 10 ) {
Task T
} // end for
} // end for
} // end for
If task T requires t time units, the innermost loop on z requires ______ time units.
a) y
b) 10
c) z t
d) 10 t
D
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Which of the following statements is false?
a. The command window in Windows is called a Command Prompt. b. The command window in OS X is called a Terminal. c. The command window in Linux is called the shell. d. All of the above are true.
Which of the following statements is false?
a. Executing a break statement in a while or for immediately exits that state-ment. b. The following snippet produces the integer sequence 0 1 2 3 4 5 6 7 8 9. for number in range(100): if number == 10: break print(number, end=' ') c. The while and for statements each have an optional else clause that exe-cutes only if the loop terminates normally—that is, not as a result of a break. d. The following code snippet produces the sequence 0 1 2 3 4 5 5 6 7 8 9. for number in range(10): if number == 5: continue print(number, end=' ')
A series of rows and columns that contains related data and that is managed independentlyfrom other data is an Excel:
a. table b. pane c. detail sheet
When the Clipboard pane is open, the most recent cut or copy appears at the bottom of the pane
Indicate whether the statement is true or false