Reference-type variables (called references) store ________ in memory.
a. the value of an object
b. a copy of an object
c. the location of an object
d. the size of an object
c. the location of an object
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Answer the following statements true (T) or false (F)
1) A static variable represents class-wide information. 2) A program contains a separate copy of a static variable for each object that's instantiated. 3) Variables that are static have class scope. 4) Variables that are static have class scope. 5) Data members declared as readonly must be initialized in their declaration.
What are the main reasons for introducing the concepts of superclasses and subclasses into an ER model?
What will be an ideal response?
The STL provides ____ types of generic list structures.
A. four B. seven C. nine D. sixteen
Which of the following is NOT a strategy that supports green computing?
A. using energy efficient hardware B. regulating manufacturing processes C. recycling D. creating web apps instead of desktop apps