When creating an expression, each field name must be enclosed within its own pair of ________
A) square brackets, [ ] B) curly brackets, { } C) asterisks, * * D) parentheses, ( )
A
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Which of the following statements about searching algorithms and their efficiency is false?
a. The major difference between various searching algorithms is the amount of effort they require to complete the search. b. Big O notation is one way to describe how likely it is that a searching algorithm will find its target. c. The effort required to perform a search or a sort is particularly dependent on the number of data elements. d. A more efficient searching algorithm is usually more complex and difficult to implement.
Recursion is often less efficient than iteration because ________.
a. it can cause an explosion of method calls. b. it is not as intuitive. c. recursive methods are harder to debug. d. recursive methods take longer to program.
When all statements in a high-level source program are translated as a complete unit before any statement is executed, the programming language is called a(n) ____ language.
a. interpreted b. assembled c. compiled d. translated
Match the following artifacts with their definitions:
5. Swap files a. database employed with the operating system which stores configuration information 6. System registry b. files which record and document any significant occurrence in a system or program 7. Log files c. computer memory files written to the hard drive