Primitive data types Study guides, Class notes & Summaries

Section 2.2 Your First Program in Java: Printing a Line of Text 2.2 Q1: End-of-line comments that should be ignored by the compiler are denoted using a. Two forward slashes (//). b. Three forward slashes (///). c. A slash and a star (/*). d. A slash and two stars (/**). ANS: a. Two forward slashes (//). 2.2 Q2: Which of the following is not a valid Java identifier? a. my Value b. $_AAA1 c. width d. m_x ANS: a. my Value (Identifiers may not contain blanks). 2.2 Q3: Which of the follo...

CS180 Final Exam Question with complete solution 2023Name 8 primitive types in Java int, double, short, long, float, byte, boolean, char Strings are... immutable, Objects, Not Primitive Types, Made up of letters default int 0 default char u0000 default double 0.0d default byte 0 default float 0.0f default long 0L default boolean false default short 0 Which of the following is the data type used for holding a single...

What is a Data Structure correct answers a way of collecting data, of organizing. What is main? correct answers the method that runs when you hit run Name the 8 Primitive Types correct answers byte, short, int, long, float, double, char, boolean How to Declare a Variable correct answers state the type, then the variable name. If you wish assign a value, if not, you can do that later too. int x = 1; or int x; What is an expression? correct answers A constant, a variable, or a c...

Salesforce Certified Platform Developer I Exam Questions 2023/2024 Describe differences between Apex and traditional Programming Languages like Java. - ANSWER-1.) Traditional Programming Languages are fully flexible, and allow you to tell the system to do just about anything. Apex is governed, and can only do what the system allows. 2.) Apex is case-insensitive 3.) Apex is on-demand, and is compiled and executed in the Cloud (i.e. on the server) 4.) Apex requires unit testing for deploymen...

_________ make interfaces and classes reusable by parameterizing them correct answers Generics What is this an example of? public interface IStack <T> { public void push(T x); public T pop(); public int depth(); } correct answers Generic Interface How to instantiate a variable of type Integer? public interface IStack <T> { public void push(T x); public T pop(); public int depth(); } correct answers IStack<Integer> si = new Stack1<>(100); Java de...

CSE 110 Final Exam fully solved Which of the following are Java primitive data types? -Correct Answer-Float Boolean Char Int Double Which of the following are NOT Java primitive data types? -Correct Answer-String Random Array Math class Which of the following are Java primitive data types? -Correct Answer-Float Int Boolean Char Double Which of the following are NOT Java primitive data types? -Correct Answer-String Static Array Math Class Which of the following are ...

Some important differences between Java and C++ include... correct answers -Every class in Java can have it's own main method -Everything in Java is inside a class -Since Java runs in its own virtual environment, the same Java code can run on any operating system In Java, a main method must.... correct answers -Be static -Have one argument, an array of Strings -Be inside of a class Anything that is not one of the 8 primitive data types in Java is a... correct answers Reference Data Ty...

When zipping up our directory on unix, which flag will we use to include all the subdirectories and their files as well? correct answers -r Which of the following are included in a Makefile command? (may be more than one) correct answers target, dependencies, unix command to run In java, a main function must... correct answers Be inside of a class Be static Have one argument, an array of strings Anything that is not one of the 8 primitive data types in Java is a... correct answers Ref...

EECS 132 Final Exam New Generation 2023 Questions and Answers with complete solution What is a data type? What kind of data that a value represents - It is either specified by the programmer or by the rules of the programming language - every piece of data has an unambiguous type - there are two kinds of types in Java: primitive and non-primitive What is a typecast? How is it different for when typecasting objects?What things are similar? - Typecasting a primitive type converts a value ...

CSC 200 Exam Practice Questions and Answers - Complete Solution Latest 2023-2024. Programs remember numbers and other data in the computer's memory and access that data through program elements called ________. - Answer variables The body of each class declaration begins with ________ and ends with ________. - Answer {, } The filename for the public class that begins with public class Addition must be ________. - Answer A The format specifier ________ is a placeholder for an int value. - ...