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

Any object that can be thown as an Exception must inherit from what class? - Throwable Can a field declared as type boolean hold a value of 1? - No Can a programmer create his/her own Exception class? - Yes. A programmer can create their own Exception class in Java. Can a sub-class also be a super-class? - Yes, Java allows this Can a subclass write methods that do not appear in the superclass? - Yes Can an interface be instantiated? - No Can an interface be instantiated? - You can never i...

What is the purpose of an object's instance variables? CORRECT ANSWER To store the data for a single instance of a class. Suppose you want to work with objects of the Student class. What do you need to know? CORRECT ANSWER The public interface of the class. T/F: S is an object CORRECT ANSWER True T/F: String is an object CORRECT ANSWER False T/F: Suppose that a new version of Java is released, and that the Java compiler changes the way that string objects store characters. If the st...

WGU C182 Introduction to IT 2024 / 2025 Exam Review | Complete Exam Review with Questions and Verified Answers | 100% Correct Question: How does a high level compiled language work? Answer: When it is compiled, the language translator, called a compiler, translates the entire program. This creates an executable program which can be run at a later time. Question: What is a disadvantage of a compiled language? Answer: It is not portable (cannot be moved to another type of operati...

CSC 1350 Final Exam Question and answers rated A+ 2024 CSC 1350 Final Exam (Comprehensive) Who writes the the source code(program), which is a .java file(s)? - correct answer The programmer What does Java run on? - correct answer Java runs on a target machine, it runs on the java virtual machine (JVM) what creates a byte code file (.class)? - correct answer The Java compiler creates a bytecode file (.class), this is an object file the JVM can run What is the object code? - co...

CIS 3145 MidTerm Exam Review Questions With Complete Solutions What is the Java Programming Language? - Correct Answer It was released in 1995 as a part of Sun Microsystems' Java platform. The language has developed much of its syntax from C and C++. Java applications are usually compiled to bytecode (class file) that can run on any Java Virtual Machine (JVM). Java is currently one of the most popular programming languages being used. How does the Java language compare to other languages? -...

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 - 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 code pr...

ASU CSE 110 Exam 1 Questions With 100% Verified Answers Which of the following refers to a collection of programs that a computer executes? - answerSoftware Computers are machines that - answerexecute programs Computer programming is - answerthe act of designing and implementing a computer program Consider the following statements regarding computers: I. Computers can execute a large number of instructions in a fraction of a second. II. Computer application areas mainly target the resea...

ASU CSE 110 Exam 1 Questions With 100% Verified Answers Which of the following refers to a collection of programs that a computer executes? - answerSoftware Computers are machines that - answerexecute programs Computer programming is - answerthe act of designing and implementing a computer program Consider the following statements regarding computers: I. Computers can execute a large number of instructions in a fraction of a second. II. Computer application areas mainly target the resea...

CSC 230 - Exam 1 Study Review Test. What do imperative languages do? - CORRECT ANSWER They focus on how a computation should be performed What is a procedural language? - CORRECT ANSWER One that focuses on the actions performed by a collection of procedures (functions) What is an object-oriented language? - CORRECT ANSWER One that is comprised of a collection of objects, which have both state and operations. Object-oriented languages focus on the state of the objects. What is the g...

ASU CSE 110 Exam 1 Questions With 100% Verified Answers Which of the following refers to a collection of programs that a computer executes? - answerSoftware Computers are machines that - answerexecute programs Computer programming is - answerthe act of designing and implementing a computer program Consider the following statements regarding computers: I. Computers can execute a large number of instructions in a fraction of a second. II. Computer application areas mainly target the resea...