CIW 1D0-635 問題集

質問 1：
Consider the following code: <script type="text/javascript"> var v1 = "alpha"; function f () { var v2 = "bravo"; alert (v1 + ", " + v2); } f(); v1="charlie"; alert (v1 + ", " + v2); </script> What is the expected result when you run this script in the browser?
A. Two alert boxes displaying alpha, bravo and charlie, bravo respectively, followed by an error
B. An alert box displaying charlie, bravo
C. An alert box displaying alpha, bravo followed by an error
D. Two alert boxes displaying alpha, bravo and alpha, bravo respectively
正解：C

質問 2：
Jane has created a file with commonly used JavaScript functions and saved it as "allFunctions.js" in the application's root directory. She wants to load this file into a Web page to access its functions. Which statement shows the correct syntax to do this?
A. <script type="text/@linked" javaScript="allFunctions.js"> </script>
B. <script link="javascript/external" href="/allFunctions.js"> </script>
C. <script link="text/javascript" href="/allFunctions.js"> </script>
D. <script type="text/javascript" src="/allFunctions.js"> </script>
正解：D

質問 3：
Consider only the following code:

Which of the following would properly supply the sum of the two numbers?
A. mySum (num1+num2);
B. return num1+num2;
C. return sum(num1+num2);
D. return sum;
正解：B

質問 4：
You are developing a Web page for your company's site, and you plan to use a library plug-in from the jQuery library. Which choice describes the proper steps for using the plug-in?
A. After locating the plug-in that you want to use, you then download the EXE file and install it on your browser. The plug-in will take effect afteryou restart the browser.
B. After locating the plug-in that you want to use, you download the plug-in, compile the code and upload it to your server, then you reference thecompiled code with a <script> tag in your X/HTML file.
C. After locating the plug-in you want to use, you add to your X/HTML file a <script> tag referencing the jQuery library and a <script> tagreferencing the external plug-in file.
D. After locating the plug-in that you want to use, you then copy the code from the jQuery site and paste it into your CSS file using the <script>tag.
正解：C

質問 5：
Consider the following code using a checkbox object:

Which checkbox property was used by JavaScript?
A. z-index
B. checked
C. onclick()
D. checkThis
正解：B

質問 6：
Which statement will return the name of the browser being used to view the script?
A. navigator.appVersion
B. navigator.appName
C. navigator.userAgent
D. navigator.platform
正解：B