1D0-735無料問題集「CIW JavaScript Specialist」

質問 1

Consider the following code:

The code displays a pop-up alert message if the username is less than 6 characters and submits the form. What change should be made to prevent the form from submitted if the username is less than 6 characters?

（A）Return false; should be added after the alert call on line 7

（B）submit false; should be added after the alert call on line 7

（C）The submit event handler on line 13 should be moved to line 16

（D）The function call on line 13 should be changed to validateForm();

正解：A 解答を投票する

質問 2

Consider the following code:

What does line 9 do?

（A）it add the property resolved to all instances instantiated custom supportTicket object ticket1 and ticket2.

（B）it add the property resolved to the original instantiated custom supportTicket object ticket1.

（C）Nothing it must written as supportTicket. prototype, this, resolve = resolve ; to add the properly resolved to the custom supportTicket object

（D）it add the property resolved to the newly instantiated custom supportTicket object ticket1.

正解：B 解答を投票する

質問 3

Scarlet has the following code in her script:
Var namesArr =[''Joseph',' Charlotte'', ''Nicole''];
She wants to add the name Hank to the end of the array so that its length is 4. What code should she use?

（A）namesArr unshift (''Hank'');

（B）namesArr .shift (''Hank'');

（C）namesArr push (''Hank'');

（D）namesArr [4] ''Hank'';

正解：B 解答を投票する

質問 4

Consider the following code.

Which of the following will occur if the user's response is 25?

（A）The statement "You are not old enough to rent a car from our car rental agency " will be displayed.

（B）The response will not be tested due to an error in the line containing the conditional operator.

（C）The statement "You are old enough to rent a car from our car rental agency " win be displayed.

（D）The statement You are not old enough" will be displayed in an alert box.

正解：D 解答を投票する

質問 5

How does AJAX use the XMLHttpRequest object"?

（A）It performs code validation on the server-side in order to speed up the process of validation

（B）It changes a portion of a Web page so only the affected part of the page will be reloaded

（C）It provides Web page compatibility with mobile device browsers

（D）It provides backward-compatibility with older browser versions

正解：C 解答を投票する

質問 6

Consider the following code:
<img onmousout=" sofaPic (this) " src="sofa.jpg" alt="sofa">
Which of the following is true based on the above code?

（A）The function sofaPic is called when the mouse pointer moves over the image

（B）The function sofaPic will be called upon when sofaPic image loads

（C）The function sofaPic is called when the image fails to load

（D）The function sofaPic is called when the mouse pointer moves off the image

正解：C 解答を投票する

1D0-735 無料問題集「CIW JavaScript Specialist」

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