Which of the following is a database that stores data in tables that consist of rows and columns?
A. object-oriented
B. tabular
C. relational
D. attribute-based
Answer: C
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Suppose this is embedded in an otherwise correct and complete program. Which version of f() will be called?
Suppose class D is derived from class B, and class B has a public member function whose declaration is void f();. Suppose class D has its version of the function, void f(). Here is a pointer definition and an access to a member function.. ``` B* bPtr = new D; BPtr->f(); ``` a) D::f() b) B::f() c) This is illegal. You can’t assign a D object to a variable of type pointer to B.
You use the ____ keyword to declare a class-level structure variable.
A. Public B. Dim C. Private D. Static
The lightest notebook computers, which weigh less than 3 pounds, are equipped with a(n) ____-inch display.
A. 8 B. 11.6 C. 13.5 D. 14.9
A noncompetitive MMOG is sometimes called a ____.
A. nanoverse B. metaverse C. miniverse D. microverse