Which of the following statements about array declaration is false?
A. The array size is optional.
B. The array type must be specified.
C. Arrays may be initialized when they are declared.
D. Array declarations may be fixed or variable length.
E. Once an array size is declared, it cannot be changed.
Answer: A
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An algorithm with a constant time complexity does not always execute the same number of instructions because:
A. the number of instructions in the execution of this algorithm can vary as long as there is an upper limit to the number of instructions B. it might have a loop where the number of iterations depends on the number of elements C. This statement is false. An algorithm with a constant time complexity always executes the same number of instructions. D. a constant time complexity just means it has a constant problem size, not a constant number of instructions
If you want to search the entire document, you need to have:
A) a cursor that is blinking. B) a text delimiter. C) a portion of the text selected. D) section breaks.
The header of a two-page letter includes the ____.
A. recipient's full name, Page 2, and the date B. recipient's full name, the date, and Page 2 C. the sender's full name, Page 2, and the date D. the sender's full name, the date, and Page 2
All of the following methods can be used to close WordPad EXCEPT: _____.
A. clicking the Close button in the upper-right corner of the window B. dragging the program icon to the Recycle Bin C. using the shortcut menu from the application button on the taskbar D. using the Exit command on the WordPad menu on the Ribbon