Question No: 4

Digital signatures verify the integrity of the data, verify the identity of the sender, and:

A. Provide data confidentiality.

B. Enforce non-repudiation.

C. Sign digital certificate requests.

D. Create certificate requests.

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Question No: 5

You are expecting a very important file from a co-worker in a remote office to be sent to you through e-mail. You finally call the co-worker and tell him that you have not received the file. He informs you that he sent the file yesterday, but will send it again immediately. After some time, you still have not received his e-mail message. You contact the Technical Support department and ask them for help. After some investigation, Technical Support finds the e- mail from your coworker with an attachment named salesnumbers.exe in the spam folder of your e-mail client. What is the most likely reason that the e-mail message was filtered out?

A. Messages from remote offices are blocked on internal e-mail.

B. The attachmentu2021s file size exceeds the size limits of the e-mail filter policy.

C. File attachments with an .exe extension may contain malicious code.

D. The file name of the attached file exceeds the file name length of the filter policy.

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Question No: 6

The Windows Device Manager is a tool that enables you to perform a variety of tasks, including:

A. Map to a printer.

B. Ping an IP address.

C. Defragment a hard drive.

D. Change a resource assignment.

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Question No: 7

A friend has called you about a possible computer problem because her computer is acting strangely. Sounds play unexpectedly, the monitor turns off suddenly, the hard-drive light flashes constantly, the computer sometimes reboots itself without warning. When you inspect your friendu2021s system, you notice that several ports are open. Which of the following is most likely the cause of these symptoms?

A. The computer has been infected with a polymorphic virus.

B. The computer is experiencing a denial-of-service attack.

C. The computer has been infected with an illicit server.

D. The computer has been infected by a worm.

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Question No: 8

You received a text and a threatening voicemail from an angry customer who wants to immediately discuss the shortcomings of a recently released product. You are about to walk into a mandatory meeting with your top-level leadership team. Which of the following is your best course of action?

A. Continue to send text messages to the customer hoping to smooth things over until you can call him on the phone after your meeting.

B. Request that the customer send his complaints by e-mail, knowing that any inappropriate communication will be well documented.

C. Do not respond to the customer.

D. Skip the meeting and call the customer.

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Question No: 9

Web pages structured with which tag will fail W3C validation tests, no matter what standard is used?

A. <d iv>

B. <table>

C. <header>

D. <aside>

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Question No: 10

You use a proprietary Windows-based program to generate architectural drawings and plans for your freelance drafting business. You have a personal Web site and would like to share samples of your work for potential new customers to review. To which file format should you convert your drawings so that they are viewable regardless of the local operating system used by the

individual viewing your site?

A. PDF

B. MP3

C. DOC

D. XML

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Question No: 11

When establishing a mobile presence, which of the following offers mobile- friendly content to the widest possible audience?

A. Traditional Web sites

B. Mobile Web sites

C. Mobile apps

D. RSS feeds

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Question No: 12

What should be your first step when troubleshooting a network connection that uses a cable modem?

A. Ping the proxy server.

B. Ping the default gateway.

C. Ping local devices using their DNS names.

D. Ping local devices using their IP addresses.

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Question No: 13

Which HTML element aligns content both horizontally and vertically to the center of the table cell by default?

A. <tr>

B. <td>

C. <th>

D. <pre>

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