JAVA Chapter 6 Exam 2025 Questions and Answer

JAVA Chapter 6 Exam 2025
Questions and Answers


Q1: Information is passed to a method in:


a. a. the method name.


b. b. that method's return.


c. c. the method body.


d. d. the arguments to the method. - ANSWER✔✔-ANS: d. the arguments to the

method.


2 Q2: Programs designed for maintainability are constructed from small simple pieces

or modules. Modules in Java are called:


a. a. methods.


b. b. classes.


c. c. arguments.


d. d. both methods and classes. - ANSWER✔✔-ANS: d. both methods and classes

,2 Q3: A well-designed method


a. a. performs multiple unrelated tasks.


b. b. repeats code found in other methods.


c. c. contains thousands of lines of code.


d. d. performs a single, well-defined task. - ANSWER✔✔-ANS: d. performs a single,

well-defined task.


3 Q1: To declare a method as static, place the keyword static before ________ in the

method's declaration.


a. a. the method modifier.


b. b. the return type.


c. c. the method name.


d. d. the argument list. - ANSWER✔✔-ANS: b. the return type.


6.3 Q2: Which is a correct static method call of Math class method sqrt?


a. a. sqrt( 900 );.


b. b. math.sqrt( 900 );.


c. c. Math.sqrt( 900 );.

, d. d. Math math = new Math(); math.sqrt( 900 );. - ANSWER✔✔-ANS: c. Math.sqrt( 900

);.


Q3: Which of the following methods is not in the Math class?


a. a. ceil.


b. b. abs.


c. c. parseInt.


d. d. log. - ANSWER✔✔-ANS: c. parseInt


3 Q4: Which of the following can be an argument to a method?


a. a. Constants.


b. b. Variables.


c. c. Expressions.


d. d. All of the above. - ANSWER✔✔-ANS: d. All of the above.


3 Q5: Method log takes the logarithm of its argument with respect to what base?


a. a. 10


b. b. e


c. c. 2


d. d. pi - ANSWER✔✔-ANS: b. e