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

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...

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 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." ...

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...

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 ...

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...

Chapter 1 Introduction to Computers, Programs, and Java Section 1.2 What is a Computer? 1. is the physical aspect of the computer that can be seen. a. Hardware b. Software c. Operating system d. Application program Key:a See the first paragraph in Section 1.2. # Section 1.2.1 What is a Computer? 2. is the brain of a computer. a. Hardware b. CPU c. Memory d. Disk Key:b See the first paragraph in Section 1.2.1. # 3. The speed of the CPU may be measured in . a. m...

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...

CSE 110- Exam #2 (Ch. 4, 5, 8) Questions With 100% Verified Answers Which process helps with identifying the methods that make up a computer program? a) Black boxing b) Stepwise refinement c) Parameter passing d) Debugging - answerStepwise 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 va...