1D0-735 試験問題を無料オンラインアクセス

Which of the following is a benefit of using a predefined library, such as JQuery?

• A.Predefined libraries always provide step-by-step instructions on how to manually enter code to perform a specific task.
• B.Predefined libraries provide improved Web page load times.
• C.Predefined libraries provide thoroughly tested code that reduces the amount of time it takes to enter and debug code .
• D.Predefined libraries provide proprietary code that works well in multiple platforms and coding environments.

Consider the following code:

What change should be made to ensure that it correctly displays the value of name in all uppercase letters?

• A.Line 1 should be changed to var name = new sting("Jaccb");
• B.Line 2 should be changed to name = name . toUpperCase () ;
• C.Line 2 should be changed to name .prototype . toUpperCase () ;
• D.Line 3 should be changed to document. write (NAME) :

Consider this source code:

Giam needs to write a script to access the first element in the source code. What code should he use?

• A.var first = document .getElementById("input");
• B.var first = document .getElementByIdTagName ("input") [1]
• C.var first = document .getElementById("condiments") [0];
• D.var first = document .getElementById("condiments1") [1];

Consider the following code:

Which of the following is true based on the above code?

• A.fever = (temp > 98.7) ? "a fever": "no fever"; is not a valid statement
• B.Entering 98.7 results in the statement. "You have no fever "
• C.The default value of 0 will be displayed when the page loads
• D.The checktemp function will not run because it was called upon before it was defined

Consider the following code:

What will this alert display?

• A.Yes It appears fall has arrived
• B.It appears winter has arrived
• C.Yes It appears winter has arrived
• D.It appears fall has arrived