1D0-635 무료 덤프문제 온라인 액세스

Which is the best technique to test a script for cross-browser compatibility?

• A.Test the script in various browsers, including various versions of the same browsers.
• B.Determine the most frequently used browser for your target audience and then test the script in that browser.
• C.Test the script in various versions of the same browser.
• D.Use the W3C site's code validator to test the script.

Consider the following code: var myString= "Hello World"; alert(myString.length); What is the output when you run this script in the browser?

• A.An alert box displaying the following: myString, 11
• B.An alert box displaying the following: Hello World
• C.An alert box displaying the following: 11
• D.An alert box displaying the following: "Hello World", 11

Which statement will return the name of the browser being used to view the script?

• A.navigator.userAgent
• B.navigator.appVersion
• C.navigator.appName
• D.navigator.platform

Which of the following is a browser security issue that JavaScript developers should remember when developing a script?

• A.Certain JavaScript functionality may be blocked by some browsers, which prevents the script from running as expected for all users.
• B.JavaScript cannot be disabled in the client and will always run.
• C.JavaScript functionality is immune to viruses, trojans and malware.
• D.JavaScript is a cross-platform scripting language and will generate consistent results regardless of the client or server being used.

Consider the following code:

What is the appropriate parameter for the alert() method in line 5 to reference the text in the firstName text box?

• A.document.myForm.firstName.value
• B.window.myForm.text(firstName)
• C.window.myForm.firstName.value
• D.document.myForm.value(firstName)