Web Form Design and JavaScript Fundamentals, Exams of Social Sciences

A range of topics related to web form design and javascript fundamentals, including the use of html elements like select and option, form field validation, javascript functions and variables, control structures like loops and conditional statements, and event handling. Detailed explanations and examples for various web form components and javascript concepts, making it a valuable resource for students and developers looking to enhance their understanding of these topics. The comprehensive coverage of both html and javascript aspects suggests this document could be useful for a university-level course or module that integrates web development principles and practices.

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2023/2024

Available from 10/19/2024

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LSU ISDS 3105 FINAL EXAM
A _____ is created using the select and option elements that present users with a group
of predefined possible values for the data field. - Answers-selection list
Every field set must contain the _____ element, which should have only text and no
nested elements for describing its content. - Answers-legend
get and post are two possible values for the _____ attribute. - Answers-method
Identify a syntax that displays a selection list as a scroll box with 5 options visible in the
web form. - Answers-<select size="5"> ... </select>
Identify a widget that allows the user to interact with the form for entering numeric
values confined to a specified range. - Answers-Slider control
Identify an attribute that can be added to the input element to validate a text value
against a regular expression. - Answers-pattern="regex"
Identify the type of control that performs an action. - Answers-A form button
Which of the following is true of field sets? - Answers-Field sets act like block elements
that can expand to accommodate their content.
In the accompanying figure, Box B points to _____. - Answers-option buttons
In the accompanying figure, Box E represents a _____. - Answers-Spin box
A _____ is any group of characters enclosed within either double or single quotation
marks in JavaScript. - Answers-text string
Identify a statement that is added to the first line of the file to run a script in strict mode.
- Answers-"use strict";
JavaScript is used as a programming tool for: - Answers-creating interactive web forms
and animated graphics.
A command that indicates an action for the browser to take should end with a _____. -
Answers-semicolon
A _____ occurs after a script has been successfully loaded with no syntax errors and is
being executed by a browser. - Answers-run-time error
A _____ is a collection of commands that performs an action or returns a value. -
Answers-function
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LSU ISDS 3105 FINAL EXAM

A _____ is created using the select and option elements that present users with a group of predefined possible values for the data field. - Answers-selection list Every field set must contain the _____ element, which should have only text and no nested elements for describing its content. - Answers-legend get and post are two possible values for the _____ attribute. - Answers-method Identify a syntax that displays a selection list as a scroll box with 5 options visible in the web form. - Answers- ... Identify a widget that allows the user to interact with the form for entering numeric values confined to a specified range. - Answers-Slider control Identify an attribute that can be added to the input element to validate a text value against a regular expression. - Answers-pattern="regex" Identify the type of control that performs an action. - Answers-A form button Which of the following is true of field sets? - Answers-Field sets act like block elements that can expand to accommodate their content. In the accompanying figure, Box B points to _____. - Answers-option buttons In the accompanying figure, Box E represents a _____. - Answers-Spin box A _____ is any group of characters enclosed within either double or single quotation marks in JavaScript. - Answers-text string Identify a statement that is added to the first line of the file to run a script in strict mode.

  • Answers-"use strict"; JavaScript is used as a programming tool for: - Answers-creating interactive web forms and animated graphics. A command that indicates an action for the browser to take should end with a _____. - Answers-semicolon A _____ occurs after a script has been successfully loaded with no syntax errors and is being executed by a browser. - Answers-run-time error A _____ is a collection of commands that performs an action or returns a value. - Answers-function

A _____ is a named item in a program that stores a data value, such as a number or text string, or an object, such as a part of the web browser or browser window. - Answers-variable The _____ attribute can be applied to the script element to ensure that an object can be referenced within a JavaScript program that runs only after the page has completed loading. - Answers-defer _____ programming distributes the load to prevent a server from getting overloaded with program-related requests. - Answers-Client-side A user can create an embedded script by removing the _____ attribute and placing all of the JavaScript code within the script element. - Answers-src Identify the general structure for accessing each value from an array using for loop. - Answers-for (var i = 0; i < array.length; i++) { commands involving array [i] } What is the output of the following code? for (var i = 0; i <= 360; i+=60) - Answers-i = 0, 60, 120, 180, 240, 360 identify the expression used to reference array values. - Answers-array [i] Identify the general structure of a for loop. - Answers-for (start; continue; update) { commands } Identify the structure of an if statement. - Answers-if (condition) { commands } Which of the following determines the current size of an array? - Answers-array.length Which of the following examples tests whether x is equal to 5 or y is equal to 8? - Answers-(x === 5) II (y === 8) Identify a method that is used to create a subarray - Answers-slice() Which of the following statements is used to terminate any program loop or conditional statement? - Answers-break For array data that should be treated as a queue, the _________ method is used, which is similar to the pop() method except that it removes the first array item and not the last.

  • Answers-shift()
  • Answers-document.getElementById ("menu1" .className = "menu"; For options buttons and check boxes, use the ______ event handler in response to the user clicking those elements. - Answers-onclick Identify the description for the \b character type. - Answers-A word boundary Identify the description of the option.selected property. - Answers-It returns true if the option has been selected by user Identify the reason for which attribute is added to a form element. - Answers-To append from data to the URL _______ is a selection list property that returns the number of options displayed in the selection list. - Answers-select.length, select.size