Which of the following best describes how JavaScript communicates with databases when used with AJAX?

• A.It provides a limited set of database operations such as retrieving data and displaying it back to the originating Web page.
• B.It performs back-end database operations such as modifying the database schema.
• C.It is used to change database security permissions.
• D.It was designed to perform queries on databases.

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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 '' + new Date());
• C.document.write ("Last Updated " + document . lastModified) ;
• D.document.write("Last Updated '' navigator.appVersion);

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Consider the following code:

What will this alert display?

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

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Consider the following code:

What is the result of running this script in a Web browser?

• A.Hannah Lana.Franna.Diana
• B.Diana Franna Lana Hannah
• C.Diana Franna Hannah Lana
• D.Hannah Diana Franna Lana

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Consider the following code:

What is the expected result of this script?

• A.The word "Welcome" will be displayed in a prompt when the page loads
• B.When you click the welcome message a welcome alert will load
• C.A welcome message will appear when the page loads
• D.When you click the alert a welcome message will appear

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