Describe the function of DNS.

What will be an ideal response?


Standing for Domain Name System, this part of the TCP/IP suite resolves a computer domain name to its actual IP address.

Computer Science & Information Technology

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Which of the following can be used to hide a company’s internal IP address?

A) Packet filter B) Firewall C) Proxy server D) Bastion host

Computer Science & Information Technology

A(n) ____________________ is a special routine containing instructions for handling interrupts.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Case-Based Critical Thinking QuestionsCase 2-2Max recently came back from Australia, where he developed a Web site about Australian animals. He used the following image to create the code for an image map, shown below the picture. When he tested the code in a browser, he discovered that the code does not work properly. He asked his brother Ethan to help him fix the code. Ethan asked him several questions in order to help him. (Note: The image size is 420 x 280 pixels.)

Australian Parrots

shape="rect" coords="100, 20, 440, 160" href="penguins.htm" alt="Australian Penguins" title="Australian Penguins" />Australian KangaroosAustralian Koalas

Ethan discovered that the values for one of the four coords attributes is incorrect, so the areas of the image are overlapped. Which one needs to be corrected? A. 20, 20, 230, 160 B. 100, 20, 440, 160 C. 20, 160, 230, 300 D. 230, 160, 440, 300

Computer Science & Information Technology

Which of the following is NOT true about viewing and sharing photos on Google+?

A) When you upload a photo in Google+, it's actually stored in a Google+ album in Picasa Web Albums. B) Photo sharing is an activity that benefits from the synergy with another Google property, Picasa Web Albums. C) In Google+/Picasa, the photos you upload are stored in one large photo album. D) Picasa Web Albums is Google's free photo upload/sharing site.

Computer Science & Information Technology