Which benefits of a connected world make all applications, equipment (such as a high-volume printer), and data available to anyone on the network, without regard to the physical location of the resource or the user?
The potential for contracting viruses on mobile devices is increasing; in fact, the first known mobile phone virus was called
What is a feature of IPTV?
IPTV uses low bandwidth, offers personalization, and supports multiple devices.
LANs, WANs,and MANs all provide users with an accessible and reliable network infrastructure. Which of the following are the most important network differentiating dimensions?
Cost and performance
What are the two main methods for encrypting network traffic on the web?
SSL and SHTTP
How do TCP and IP differ?
TCP verifies the correct delivery of data in case it is corrupted, whereas IP verifies the data are sent to the correct IP address.
What is the major challenge of networking or performing business in a connected world?
The Internet is a hierarchical structure linking different levels of service providers whose millions of devices supply all the interconnections. The three levels outlined in the book from the top down include
National service provider (NSP), regional service provider (RSP), and Internet service provider (ISP)
Which of the following is a measure being considered to address privacy concerns with RFIDs and LBSs?
Clearly labeled RFID tags on, kill codes, and RSA blocker tags.
Why would a company use an intranet?
Intranets are used for business operations and management, intranets are used for communications and collaboration, intranets are used for Web publishing.
Which of the following is not a major ISP in the United States?
What are the two most prevalent types of broadband access?
Digital subscriber line and cable connection
Which of the following is not a primary use of GIS?
Ensuring safety equipment is on an airplane before a flight.
A wireless MAN (WMAN) is a metropolitan area network that uses ___________ to transmit and receive data?
A wireless WAN (WWAN) is a wide area network that uses radio signals to transmit and receive data and can be divided into which two categories?
Cellular and satellite communication systems
NSPs are private companies that own and maintain the worldwide backbone that supports the Internet. Which of the following is not an NSP?
What is a disadvantage of networking or performing business in a connected world?
Increases resources threats
Which of the following statements is not accurate in reference to mobile and wireless computing?
Wireless technology is any type of operation accomplished with the use of a hard-wired connection
What are the five elements that are needed to create a connected world or network?
Categories, providers, access technologies, protocols, and convergence
What is a benefit of network convergence?
All of these
What is VoIP?
All of these
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