Whenever inheritance is used, the subclass must fit into a(n) ____ relationship with the base class.
A. equivalence
B. "has-a"
C. helper
D. "is-a"
Answer: D
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The merge sort algorithm:
a. Can only be used on vectors of even length. b. Works by reducing vectors down to the base case of a two-element vector. c. Works by merging two sorted vectors into one larger sorted vector. d. Cannot be implemented recursively.
A(n) ________ is used as a placeholder for an unknown part of a value or to match a certain pattern in a value
Fill in the blank(s) with correct word
A slide is a transparent plastic sheet used with overhead projectors that use light to project an image of the sheet on a wall or a screen
Indicate whether the statement is true or false
Perl's ____ allows developers program security even when running extra privileges such as setuid or setgid programs.
A. taint mode B. safe mode C. domain mode D. sandbox mode