JavaScript
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What was JavaScript originally designed to add to HTML pages? - A. Styling - B. Structure - C. Interactivity - D. Semantics | show 🗑
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| show | B. Scripting language
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| show | B. A lightweight programming language
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| show | C. Brendan Eich
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| show | B. To add interactivity and dynamic behavior to web pages
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| What was the original name of JavaScript when it was first introduced in 1995? - A. Java - B. TypeScript - C. LiveScript - D. ActionScript | show 🗑
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| In which year was JavaScript officially introduced as part of Netscape Navigator 2? - A. 1995 - B. 1996 - C. 1997 - D. 1998 | show 🗑
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| show | C. JScript
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| What is the standardized version of JavaScript called, which was first published in 1997? - A. JavaScript 1.0 - B. ECMAScript - C. TypeScript - D. LiveScript | show 🗑
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| show | C. Netscape
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| show | B. ECMAScript 3
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| show | C. 2009
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| show | B. No
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| How do Java and JavaScript differ? - A. They are the same in both concept and design. - B. They are completely different in both concept and design. - C. Java is a subset of JavaScript. - D. JavaScript is a subset of Java. | show 🗑
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| Which company developed Java? - A. Microsoft - B. Netscape - C. Sun Microsystems - D. Google | show 🗑
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| In which category of programming languages does Java fall? - A. Scripting languages - B. Markup languages - C. Styling languages - D. Powerful and complex programming languages, similar to C and C++ | show 🗑
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| show | True
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| What does JavaScript provide to HTML designers? - A. A styling tool - B. A programming tool - C. A markup tool - D. A data storage tool | show 🗑
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| Who are the typical users of JavaScript in web design? - A. Professional programmers only - B. HTML authors who are not necessarily programmers - C. Database administrators - D. Network engineers | show 🗑
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| What is one characteristic of JavaScript's syntax? - A. It is very complex - B. It is identical to Java - C. It is very simple - D. It requires advanced programming knowledge | show 🗑
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| What can almost anyone do with JavaScript in their HTML pages? - A. Create complex software - B. Put small "snippets" of code - C. Design graphic interfaces - D. Develop operating systems | show 🗑
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| What can JavaScript be set to do when something happens, like when a page has finished loading or when a user clicks on an HTML element? A. Change the browser's theme B. Execute a script C. Create a new HTML page D. Connect to a database | show 🗑
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| show | C. It can read and write HTML elements
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| show | B. Validate data
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| What can JavaScript detect about the visitor? - A. Visitor's location - B. Visitor's browser - C. Visitor's IP address - D. Visitor's operating system | show 🗑
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| show | C. In both the head and body sections
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| show | C. Immediately while the page loads into the browser
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| show | A. Yes
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| What happens if you write `document.write("Hello")` in JavaScript? A. It will print "Hello" in the console B. It will change the content of an HTML element C. It will write "Hello" directly to the HTML document D. It will alert "Hello" | show 🗑
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| Which event can JavaScript be set to react to? - A. When the browser is closed - B. When a user clicks on an HTML element - C. When the computer starts - D. When a file is downloaded | show 🗑
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| show | B. Validating the form input
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| Is this case Sensitive or not? inside of { } <div id="main"> <h1>Today's Headline</h1> <p>Regular paragraph text goes here. {</P>} </div> | show 🗑
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| Which Case is Correct? Case 1: alert("Hello world"); Case 2; Alert("Hello world"); | show 🗑
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| Is adding Semi-Colon recommended when creating JavaScript? True or False | show 🗑
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| A confirm box is often used if you want the user to verify or accept something. | show 🗑
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| When a confirm box pops up, the user will have to click either "OK" or "Cancel" to proceed. | show 🗑
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| If the user clicks "OK", the box returns true. If the user clicks "Cancel", the box returns false. | show 🗑
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| `return ___________`. That means, "if submitting, then call the function validate()". | show 🗑
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| show | executed
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| show | True
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| The return statement is used to specify the value that is Validated from the function. | show 🗑
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| show | False, must use
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| show | True
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| Loops execute a block of code a specified number of times, or while a specified condition is true. | show 🗑
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| show | Two
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| The do...while loop is a variant of the while loop. This loop will execute the block of code ONCE, and then it will ________ the loop as long as the specified condition is true. | show 🗑
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