________ reduces programming labor by reusing common objects easily.
A) Inheritance
B) Dower
C) Parenting
D) Settlement
A) Inheritance
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When a derived class constructor calls its base class constructor, what happens if the base class’s constructor does not assign a value to an instance variable?
a) a syntax error occurs b) a compile-time error occurs c) a run-time error occurs d) the program compiles and runs correctly because the instance variables are initialized to their default values
Every class in Java, except ________, extends an existing class.
a. Integer. b. Object. c. String. d. Class.
A picture cannot be used as a background image on a form
Indicate whether the statement is true or false
Critical Thinking QuestionsCase 2-2You have just started an internship on a graphic design team and you are learning about graphic formats used on the web. Which of the following graphic formats should you use for photos used in the printing industry?
A. BMP B. JPEG C. PNG D. TIFF