Answer the following statements true (T) or false (F)
1) An abstract class may be derived from another abstract class.
2) Objects of abstract base classes can be instantiated.
3) An abstract class cannot have instance data and non-abstract methods.
4) Attempting to instantiate an object of an abstract class is a logic error.
1) T
2) F
3) F
4) F
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The template ________ defines a single-page app for which you must define your own GUI.
a) Split App b) Blank App c) Elementary App d) Basic App
What method of the String class would tell you the first position of a character in a String object?
What will be an ideal response?
Cosmic objects emit different types of energy, known as _________________ radiation.
Fill in the blank(s) with the appropriate word(s).
Translating programming language statements into machine-executable instructions is accomplished by a process called program ____.
A. instantiation B. compilation C. factoring D. indexing