What is the IEEE standard known as port-based network access control which is used to leverage authentication already present in a network to validate clients connecting over hardware devices, such as wireless access points or VPN concentrators?
A. IEEE 802.1x
B. IEEE 802.15
C. IEEE 802.3
D. IEEE 802.11
Answer: A. IEEE 802.1x
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Which of the following is not true regarding Internet telephony?
A) For some people, the Internet is a great option for making and receiving both local and international calls for free or a small fee. B) Schools use telephony services for conducting online classes. C) Not only do individuals use telephony services to keep in touch over long distances, but companies use them for videoconferencing between offices. D) VoIP phoning, uses the Internet for phone calls to individuals or for video conferencing.
Kendra, a user, would like to share her serial printer that has no networking connectivity with the other users in her small office. Which of the following would be the best choice for providing this functionality with the least effort and cost to the user?
A. Install an integrated print server. B. Enable print sharing on the computer. C. Update the current print drivers. D. Enable print sharing on the printer.
?Match each term or phrase with the description.
A. ?general term indicating the separation of the formatting and the content of a document B. ?included in some tags to specify additional information about the content to be formatted by the tag C. ?ignored by the browser but visible when the HTML document is viewed in text editor D. ?a feature necessary for a browser to process a script E. ?used by search engines to list your site and index your pages
When you enlarge a bitmap graphic, the number of pixels remains the same, resulting in jagged edges that decrease the quality of the image.
Answer the following statement true (T) or false (F)