Csce 102 exam 2 - Study guides, Class notes & Summaries

CSCE 102 Exam 2 Questions and Answers 100% Pass How do you create a new object in JavaScript? By using the `new` keyword with a constructor function, e.g., `let obj = new Object();`. What is the purpose of the `map()` method in JavaScript arrays? To create a new array by applying a function to each element of the original array. How do you check if a key exists in a Python dictionary? By using the `in` keyword, e.g., `key in dictionary`. What does the `split()` method do in ...

CSCE 102 Exam 2 Questions and Answers Already Passed What is a loop in programming? A control structure that repeats a block of code while a specified condition is true. How do you write a `while` loop in JavaScript? By using the `while` keyword followed by a condition in parentheses and a block of code in curly braces. What does the `break` statement do in a loop? It exits the loop immediately, regardless of the loop's condition. How do you declare an array in JavaScript? ...

A function call can be placed in... - a script element OR part of attribute value of event handler Can a variable have multiple values? - no. a variable can only have ONE value, it is the last value that was assigned and the old value is gone Consider the following: red="blue" 1)="red"; 2)=red; What type of data is 1; 2? What color is the text of 1;2? - 1 is a string because red is in quotations. The text color is red. 2 is a variable. The text color is blue. give an example of a ...

Write a multi-line javascript comment that contains name and home town /Jessica Scicchitano Florence SC/ Write the code to give a variable a value that is your major's name var m='biology' Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More What does the parselnt( ) do? takes a string value and makes it a number value What does padding and margin property specifies in CSS? Margin: how much spac...

CSCE 102 Exam 1 Questions and Answers Rated A+ What is the main purpose of a variable in programming? To store data that can be used and manipulated within a program. What is the function of an HTML tag? To define the structure and content of a web page. How do you create a comment in HTML code? Use `<!--` to open and `-->` to close the comment. What is the purpose of using CSS in web development? To style and layout HTML elements on a web page. How is a function ...

CSCE 102 Exam 2 with 100% Complete Solutions Rated A+ image tag - <img src="" alt="me" id="swag"> link a picture to an image - <a href=""> <img src="" alt="smile"> </a> How are tables defined? - with <table> tag What divides tables into table rows? - <tr> Table rows are divided into table data with what? - <td> What is a heading tag for rows? - <th> What is a code for 2X3 table? - <table> <tr> <th> Yolo</...

CSCE 102 Exam 2.