Java language Study guides, Class notes & Summaries

data - Answer- Numeric, textual, visual, or audio information that describes real-world systems scope, format, and access - Answer- 3 ways data can vary scope - Answer- the amount of data produced and collected format - Answer- describes that data may be produced as numbers, text, image, audio, or video access - Answer- describes that some data sets may be private while others are made publicly available analog - Answer- historically, most data was ____, encoded as continuous vari...

Apex Workbook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Part 1: Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Creating Warehouse Custom Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Using the Developer Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Activati...

How is data represented on a computer? Correct Answer-Use binary - the digits 0 and 1 - to store data. What is the type of a value? Correct Answer-A data type is a value type if it holds a data value within its own memory space. It means the variables of these data types directly contain values. All the value types derive from System. How does Java use types? Correct Answer-1. primitive type: these are pre-define in the language. 2. compound type (reference type) : these are some pre-defi...

CSIT 210 exam questions and answers 100% verified Which of the following lines is a properly formatted comment? a. // This is a comment b. /* This is a comment */ c. /* this is a comment */ d. both a and b e. a, b and c - answere. a, b and c The Java compiler translates Java source code into _____________ . a. assembly code b. C++ c. Java bytecode d. an object-oriented language e. machine code - answerc. Java bytecode Classes can be created from other classes by using _...

HTML5 APIs can be used to: A) determine how to display HTML elements in your Web pages. B) call another location in the Web page or a separate Web page when the API is selected. C) provide a development environment that enables the seamless use of proprietary browser plug-ins. D) create apps for mobile devices. - Correct answer-create apps for mobile devices. HTML5 has introduced specific elements to structure Web pages. In which structure element should you include hypertext menus to ac...

CSIT 210 Exam 1 Questions & Answers 100% Correct(Rated A+) Which of the following lines is a properly formatted comment? a. // This is a comment b. /* This is a comment */ c. /* this is a comment */ d. both a and b e. a, b and c - ANSWER-e. a, b and c The Java compiler translates Java source code into _____________ . a. assembly code b. C++ c. Java bytecode d. an object-oriented language e. machine code - ANSWER-c. Java bytecode Classes can be created from other cl...

IBM and the Holocaust - Answer-IBM sold calculating machines to Nazi Germany to calculate the number of Jews in Germany. Herman Hollerith - Answer-realized that he could encode information on punch cards. railroad. IBM. 1890 census data on punch cards Alonzo Church - Answer-was able to express the lambda calculus in a formulaic way Turing machine - Answer-A machine that can perform mathematical computations. an abstraction of the operation of a tape-marking machine. its principal use is i...

WGU Web Development Foundations Prep Test Questions & Answers 2024 Which of the following accommodates Web users with vision impairment? - ANSWERSEnsuring that all pages and page elements can be rendered by audio screen readers. What does XHTML use to format a page's appearance in the Web browser? - ANSWERSHTML Which of the following was developed by the W3C to ensure core technologies used on the Web are equally accessible to all users, including disabled people? - ANSWERSWeb Access...

A method to find in a class instance data without needing to pass them as parameters or declare them as local variables - Answer-true Every class definition must include a constructor - Answer-False While multiple objects of the class can exist in a giver program there can be only one version of each class - Answer-True Accessors and mutators provide mechanisms for controlled access to a well encapsulated class - AnswerTrue All Java classes must contain a main method which is the first met...

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...