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LSU ISDS 3105 Final Exam with complete solutions
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LSU ISDS 3105 Final Exam with complete solutions
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LSU ISDS 3105 Final ExamA _____ is created using the select and option elements that present users with a group of predefined
possible values for the data field. - correct answer ✔✔selection list
Every field set must contain the _____ element, which should have only text and no nested elements for
describing its content. - correct answer ✔✔legend
get and post are two possible values for the _____ attribute. - correct answer ✔✔method
Identify a syntax that displays a selection list as a scroll box with 5 options visible in the web form. -
correct answer ✔✔<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. - correct answer ✔✔Slider control
Identify an attribute that can be added to the input element to validate a text value against a regular
expression. - correct answer ✔✔pattern="regex"
Identify the type of control that performs an action. - correct answer ✔✔A form button
Which of the following is true of field sets? - correct answer ✔✔Field sets act like block elements that
can expand to accommodate their content.
In the accompanying figure, Box B points to _____. - correct answer ✔✔option buttons
In the accompanying figure, Box E represents a _____. - correct answer ✔✔Spin box
A _____ is any group of characters enclosed within either double or single quotation marks in JavaScript.
- correct answer ✔✔text string
, Identify a statement that is added to the first line of the file to run a script in strict mode. - correct
answer ✔✔"use strict";
JavaScript is used as a programming tool for: - correct answer ✔✔creating interactive web forms and
animated graphics.
A command that indicates an action for the browser to take should end with a _____. - correct answer
✔✔semicolon
A _____ occurs after a script has been successfully loaded with no syntax errors and is being executed by
a browser. - correct answer ✔✔run-time error
A _____ is a collection of commands that performs an action or returns a value. - correct answer
✔✔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. - correct answer ✔✔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. - correct answer
✔✔defer
_____ programming distributes the load to prevent a server from getting overloaded with program-
related requests. - correct answer ✔✔Client-side
A user can create an embedded script by removing the _____ attribute and placing all of the JavaScript
code within the script element. - correct answer ✔✔src
Identify the general structure for accessing each value from an array using for loop. - correct answer
✔✔for (var i = 0; i < array.length; i++) { commands involving array [i] }
What is the output of the following code?
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