What is a java compiler - Study guides, Class notes & Summaries

OSU CSE 2221 Final Review with 100% correct answers 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 th...

CSE240 EXAM ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED What is the major improvement of structured programming languages over the earlier programming languages? Removing Goto statement from the language. What programming paradigm does Fortran belong to? imperative Event-driven computing paradigm is to define a set of events and write an event handler for each event. What computing paradigm enforces stateless (no variable allowed) programming? functional What programmi...

What is the main() method? the gateway between the startup of a java process and the beginning of a programmers code. The main() method allows us to hook our code onto a process. What are the rules of defining classes in files? Each file must only have one public class and its name must be same as the file. Classes that are not public can also be in the file. what is an access modifier? declares the level of exposure to potential callers in the program. e.g. private, public, protected W...

What is the difference between an Interface and an Abstract class? ~ "An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot implement default behavior and all methods are implicitly abstract. An interface has all public members and no implementation. An abstract class is a class which may have the usual flavors of class members (private, protected, etc.), but has some abstract methods." ...

CSE240 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Scheme Prolog What programming languages better prepare you for leaning the concepts of database query languages such as SQL and LINQ? pointers What key feature of programming languages is supported by C++, but not by Java? Encapsulation of States What is a feature of object-oriented computing? logic What computing paradigm can solve a problem by describing the requirements, without writing code in a step-wise fashion ...

Ojected-oriented design and analysis step: Describe object interactions. How will polymorphism and inheritance work? Ojected-oriented design and analysis step: Indentify the most important objects. What problem needs to be solved? Ojected-oriented design and analysis step: Describe the application. How will people use the application? Ojected-oriented design and analysis step: Gather requirements. What are the responsibilities of the different objects? Ojected-ori...

Computer Science Test #2 (4.1 and 4.2). Exam Review Questions and answers, rated A+ What is the role of JDK in java programming? - -Development kit needed to create java programs Take java source code and converts them into a format that JRE and JVM can execute Includes debuggers and a Java compiler for compiling the code Describe the role of JRE in java programming - -Includes JVM Used to run java program Has libraries, java launcher Does not include development tools Using the JRE,...

Clemson CPSC 2150 Exam 1 & Exam 2 Questions and Answers 2024 What are the three parts of a UML class diagram? a. The name of the class b. The contracts for the class c. The decisions made in the code d. The attributes of the class e. The location of the file contains the class f. The methods of the class - Answer-a. The name of the class d. The attributes of the class f. The methods of the class Static methods can access _______________ a. Private Data b. Public Static Data c. Publ...

CMSC 255 : INTRO TO PROGRAMMING FINAL (CHAPTER 1 - 12) QUESTIONS AND ANSWERS, RATED A+ Which of the following lines of code correctly writes "Hello" to the screen? - - Sln("Hello"); Fill in the blanks in the main method code below: - -public static void main (String[] args) The class name does not have to be the same as the filename in a Java program. - -false The command to compile a Java program is: [a] H. - -javac Logic errors are the hardest errors to find. - -true While running...

AP Computer Science Mid Term, Questions and answers, rated A+ A computer is a machine that a. stores data b. interacts with devices c. executes programs d. all of the above - d What does the computer acronym "CPU" stand for? a. Central Pentium Unit b. Computer Processing Unit c. Cleveland Potato Union d. Central Processing System - d A CPU executes a. Pentium b. machine instructions c. Java d. memory - b All Java statements must end with a a. # b. . c. ; d. ! - c Which s...