Constructors in sub - Study guides, Class notes & Summaries

Which of the following is not a primitive data type in Java? A. int B. double D. Character C. String E. C and D - Answer-E. C and D Which of the following type casting is done implicitly in Java? A. int to float B. double to float C. byte to short D. A and B E. A and C - Answer-E. A and C Which of the following is false about constructors in java? A. All classes in java have at least one constructor B. Constructors cannot be private C. Constructors' tasks include initialization o...

What are the main features of Java? ~ 1. Object-oriented 2. Simple 3. Platform Independent 4. Secured 5. Robust 6. Portable 7. Multithreaded 8. Distributed What are the fundamental principles of OOP? ~ 1. Inheritance 2. Abstraction 3. Polymorphism 4. Encapsulation What is Inheritance in Java? ~ Inheritance is one of the key principles of OOP. Through Inheritance, one class can inherit the properties of another class. The class from which properties are inherited is called a...

Abstract classes used when: Common abstract methods to be re-used for different clients. 'Extend' the class. Abstract classes do not have pre-defined methods, only abstract methods. T/F? False. Abstract class must have at least one abstract method, rest may be initiated pre-defined methods. Interfaces used when: All abstract methods and no pre-defined methods. 'Implement' the class. Local (method) variables must be defined but not initialized. T/F? False. Local vari...

Strings are_____ - correct answer immutable immutable definition - correct answer The character contents can no longer be changed. == - correct answer compares instance(address of the object) equals - correct answer compares content of String Objects equalsignoreCase - correct answer ...

Owner - correct answer Hires the Architect and Contractor Establishes the OPR (Owner's Project Requirements) Defines the needs of the program Types of owners - correct answer Public Owners - Typically use public funds for Federal, State, County, or City works. Private Owners - Typically use combination of private funds to pursue a profit based venture. LCC - correct answer ...

CMSC 132 EXAM #1 With 100% Correct And Verified Answers 2024

Which of the following documents is utilized for correspondence between the A/E or Owner and the Contractor? - answers-Formal Business Letter Which of the following documents is used for correspondence between the home office and the job site? - answers-Memorandum What is the best time to distribute the Working Agenda to the Participants? - answers-About one day prior to the meeting Which document describes the Suggested Agenda for the Preconstruction Meeting? - answers-General Requir...

Entry-level Java Programming Interview Questions With Verified Answers. What are the main features of Java? - answer1. Object-oriented 2. Simple 3. Platform Independent 4. Secured 5. Robust 6. Portable 7. Multithreaded 8. Distributed What are the fundamental principles of OOP? - answer1. Inheritance 2. Abstraction 3. Polymorphism 4. Encapsulation What is Inheritance in Java? - answerInheritance is one of the key principles of OOP. Through Inheritance, one class can inherit the pro...

Which of the following documents is utilized for correspondence between the A/E or Owner and the Contractor? - ANSWER-Formal Business Letter Which of the following documents is used for correspondence between the home office and the job site? - ANSWER-Memorandum What is the best time to distribute the Working Agenda to the Participants? - ANSWER-About one day prior to the meeting Which document describes the Suggested Agenda for the Preconstruction Meeting? - ANSWER-General Requiremen...

/ * THREADS-0 */ 1Q.What will be the output of the program? class MyThread extends Thread { public static void main(String [] args) { MyThread t = new MyThread(); (); S("one. "); (); S("two. ");} public void run() { S("Thread "); }} ans : an exception occurs at runtime. 2Q.Which of the following statements can be used to create a new Thread? (Choose TWO) Implement .Thread and implement the start() method. Extend .Thread and override the run() method. ** Implement .Runnabl...