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1D0-735 CIW JavaScript Specialist Question and Answers

Question # 4

Consider the following code:

What will this alert display?

A.

It appears fall has arrived

B.

It appears winter has arrived

C.

Yes It appears fall has arrived

D.

Yes It appears winter has arrived

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Question # 5

Laurie has been instructed to add code to a Web page to display the date and time when the document was last updated Which code should she use?

A.

document.write("Last Updated Updated '' + history.length);

B.

document.write("Last Updated '' navigator.appVersion);

C.

document.write("Last Updated '' + new Date());

D.

document.write ("Last Updated " + document . lastModified) ;

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Question # 6

Which of the following statements is an advantage of using JavaScript on the server-side?

A.

Server-side validation conserves more bandwidth than client-side validation

B.

Server-side JavaScript runs the script on the server, thus eliminating compatibility problems with client-side browsers

C.

Server-side JavaScript requires lass processing power on the served level than client-side JavaScript

D.

Server-side JavaScript results in a higher level of end-user satisfaction

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Question # 7

Joseph is designing a Web form for new patient enrollment in a doctor's office He wants to ensure that users enter valid information on the form He also wants to make sure that hackers cannot submit malicious code to gain access to information about other patients. What technique should he use?

A.

He should secure the Web pages through SSL (Secure Sockets Layer) certificates

B.

He should write a script to compare the information the user entered with the information on the Internet that is publicly available about the user

C.

He should write regular expressions to check that the data values entered match the requirements

D.

He should add the required attribute to the e-mail and phone fields on the form

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Question # 8

Which of the following is an advantage of using the Virtual DOM?

A.

Rendering the virtual DOM is faster than rendering the regular browser DOM.

B.

The virtual DOM updates each element when the layout of the DOM changes, meaning that the page always reflects the most current data from the server

C.

The Virtual DOM is not just a view layer, but also makes changes directly to the Web page

D.

You can learn virtual DOM concepts and React libraries quickly because the libraries are simple and concise

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