Which of the following is true about Python collections?
A. most can be heterogeneous
B. all are homogeneous
C. they are typically static
D. all are immutable object types
Answer: A
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Answer the following statements true (T) or false (F)
1) A loop control variable is a variable whose value controls the data type of the repetition condition. 2) A counting loop is a data input loop that exits on entry of a predetermined value. 3) A sentinel loop is a repetition structure that executes a predetermined number of times and is controlled by a counter. 4)Assuming the following declarations, ``` int data; ifstream infile ("program.txt", ios::in); ``` as long as the extraction operation ``` infile >> data; ``` finds values in program.txt that are the expected data type for data, the value of ``` infile.fail() ``` will be false. 5) The body of a do-while loop is always executed at least one time.
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Indicate whether the statement is true or false
After altering the font size of the title on the cover page, the document on the second page moved up to the cover page. Which of the following statements is the best explanation?
A) Instead of inserting a page break after the title, you used the Enter key. B) Instead of using the Title style, you applied the default style on the cover page. C) The Keep Lines Together choice is selected. D) The Add Space Before Paragraph choice is selected.
A hand drawn or computer generated page ____ indicates what a finished page will look like.
A. mockup B. plan C. sample D. none of the above