A sequential search of an n-element list takes ____ key comparisons on average to determine whether the search item is in the list.
A. 0
B. n/2
C. n
D. n2
Answer: B
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A pretest loop is easier to write and understand than a posttest loop with a selection structure.
Answer the following statement true (T) or false (F)
Write a piece of code that creates a “Warning: unresponsive script” error. Then explain in detail what caused the error and how you can fix it.
What will be an ideal response?
_______________ refers to the spacing between two characters.
Fill in the blank(s) with the appropriate word(s).
Case-Based Critical Thinking QuestionsCase 9-2Fernando has been having problems with his computer. He takes it to his local computer repair shop to be checked and finds out that his computer has a number of malware that he was not even aware of. The technician also found a ____ on the computer, which is designed to find sensitive information about the user located on the PC and then send it to the malware creator. The technician explains that this type of malware cannot replicate itself.
A. Trojan horse B. worm C. virus D. bot