Programmer Study guides, Class notes & Summaries

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...

external schema - Answer-Also called a subschema, this is a specific view of the data utilized by an end user conceptual schema - Answer-This describes all the entities, attributes, and relationships together with integrity constraints. Each DB has exactly one. internal schema - Answer-A complete description of the internal model, down to the physical storage of data. Each DB has exactly one. logical data independence - Answer-The immunity of the external schemas to changes in the concept...

Java 8 Questions for Oracle Certified Associate Java SE 8 Programmer 1 with complete solutions 2023/2024 What year was the Java programming created - ANSWER-1995 What does OCA stand for - ANSWER-Oracle Certified Associate What are the 2 tests for Java developers provided by Oracle - ANSWER-OCA and OCP The full declaration of a method is called the method ____ - ANSWER-signature True or False - can you add a multiline comment within a multiline comment? - ANSWER-false How many...

You have been asked to develop a horror survival game where your player relies on a pocket torch. Here is what you've coded so far: void Start() { Light playersTorch = GetComponent<Light>(); playersTMapBakeType = LightMapBakeType.Mixed; playersT = LightType.Area; playersTws = LightShadows.Soft; playersT = 5f; } You notice, however, that the player's torch isn't casting any light or shadows. What should you change for this code to work as desired? D) Set playersT to LightType.P...

Exam 2: NUR 2356 / NUR2356 Multidimensional Care I / MDC 1 Quiz Bank | Rated A Questions and Answers| Latest 2023 / 2024 | Rasmussen College The nurse is assisting a client to ambulate following knee surgery. What is a key concern when assisting clients with activity? Answer: Safety When working with a client who has a fractured wrist, the nurse applies what knowledge about the bones in the body? Answer: Short bones contribute to movement. ...

Syntax - Correct Answer-A set of rules used to determine if a certain string of words form a valid sentence. *Syntactically-each language has its rules and they must be obeyed. Semantics - Correct Answer-A set of rules determining if a certain phrase makes sense. *Semantically-the program has to make sense. Lexis - Correct Answer-(Aka Dictionary) as set of words the language offers its users. *Lexically-each programming language has its dictionary and you need to master it. I...

OCA Java SE 8 Programmer certification Exam Questions & Answers 2023/2024 Package statement Import statements Comments Class declaration { Variables Comments Constructors Methods Nested classes Nested interfaces Enum } - ANSWER-Structure of a Java class public final class Runner extends Person implements Athlete {} - ANSWER-Components of a class declaration using an example - Per Java naming conventions, package names should all be in lowercase. - The package and su...

operating system - -is a program that manages a computer's hardware. It also provides a basis for application programs and acts as ann intermediary between the computer user and the computer hardware. An amazing aspect of operating systems is how they vary in accomplishing these tasks. Mainframe operating systems - -are designed primarily to optimize utilization of hardware. Personal computer (PC) operating systems - -support complex games, business applications, and everything in between ...

Operating Systems for Programmers WGU- C191 Study Set, Questions and answers, rated A+

A Programmer’s Guide to Java™ SCJP Certification Third Edition This page intentionally left blank A Programmer’s Guide to Java™ SCJP Certification A Comprehensive Primer Third Edition Khalid A. Mughal Rolf W. Rasmussen Upper Saddle River, New Jersey • Boston • Indianapolis • San Francisco New York • Toronto • Montreal • London • Munich • Paris • Madrid Capetown • Sidney • Tokyo • Singapore • Mexico City Many of the designations used by manufacturers...