Public static void - Study guides, Class notes & Summaries

KSU CSE 1321 TEST 1 ACTUAL QUESTIONS AND ANSWERS 2024 WITH COMPLETE SOLUTION Which of the following variables could hold the literal numeric value 3.141 without losing any information? float x int y char z string wAns- float What is the value of the variable divisor in the following equation? Int divisor = 3/6; 0.5 1 0 2Ans- 0 What is the value of the variable remainder in the following equation? long remainder = 3%6; 6 3 0 0.5Ans- 3 When assigning a value to a vari...

The correct syntax for the "main" method signature is: *a.* private static void main(String[] args) *b.* public static String main(String[] args) *c.* public static void main(String[] args) *d.* public void main(String[] args) *e.* none of the above - CORRECT ANSWER c The Java compiler does the following: *a.* checks a bytecode program in a ".class" file for run-time errors and if there are none, it generates source code for that program in a ".java" file *b.* checks a source ...

Reference Types Refers to an object, doesn't hold the value of the object they refer to, and stores the memory address where the object is located. Can be assigned null. Object Instance of a class Primitive Types Boolean, int, byte, double, float, long, don't have methods declared to them. Literal Fixed value that doesn't need further calculations in order to be assigned to a variable Local Variables Defined within a method, must be initialized before use. In ...

A) In Java SE 8, an interface may declare default methods-that is, public methods with concrete implementations that specify how an operation should be performed. B) When a class implements an interface, the class receives the interface's default concrete implementations if it does not override them. C) When you enhance an existing interface with default methods-any class that implemented the original interface will break. D) With default methods, you can declare common method implementation...

OCP Practice Exam Questions & Answers 2023/2024 What is the difference between Closeable and Autocloseable? - ANSWER-Closeable public abstract void close() throws IOException Autocloseable public abstract void close() throws Exception What's the best way to map a Stream<String> to Stream of Integers? - ANSWER-IntStream is = stringSInt(Integer::parseInt) What is the Callable interface contain? - ANSWER-public T run() throws Exception When you see non-static inner classes...

CSE 2221 Midterm 1 Review exam solved 100% Algorithm -Correct Answer-step-by-step description on how to solve a problem Computer Program -Correct Answer-tells a computer, in minute detail, the sequence of steps that are needed to fulfill a task RSS 2.0 -Correct Answer-well-formed XML <item> in RSS -Correct Answer-must have <title> and <description> tag label() method in XML -Correct Answer-gives the name of the that element Compile-time error -Correct Answer-Occ...

PRJ 311 Full Test Bank | Complete Solutions (Verified) To get an object NumberFormat class that initialized to the specified locale, we use a. getNumberFormat() b. getCurrencyInstance() c. getNumberInstance() d. getInstance() Which type of driver can interpret JDBC calls to the database-specific native call interface a. Type-1 b. Type-2 c. Type-4 d. Type-3 Which are advantages of JDBC? (select two) a. enable connecting to any database system b. vendor independent c. platform independent d. dat...

CPT 231 Final Exam Review Questions With 100% Correct Answers a.) The class that defines the object b.) The interface that the object implements c.) Any subclass of the class that defines the object **d.) All of the above - answerA variable that stores an object that implements an interface can be declared as which of the following data types? "Order" is displayed in a message box. - answerWhat happens when the code that follows is executed? Order order = new Order(); order.Print(); ...

CSE 110 Exam 2 Questions With 100% Verified Answers What process helps with identifying the methods that make up a computer program? - answerStepwise refinement The term "Black Box" is used with methods because - answerOnly the specification matters; the implementation is not important. One advantage of designing methods as black boxes is that - answermany programmers can work on the same project without knowing the internal implementation details of methods. After the keywords "publi...

CSE 110- Exam #2 (Ch. 4, 5, 8) with Verified Solutions 2024 Which process helps with identifying the methods that make up a computer program? a) Black boxing b) Stepwise refinement c) Parameter passing d) Debugging - Answer -Stepwise refinement The term "Black Box" is used with methods because a) Only the implementation matters; the specification is not important. b) Only the specification matters; the implementation is not important. c) Only the arguments matter; the return value is...