Telecommunications, the Internet, and Wireless Technology
50 questions available
Questions
What is the primary function of a network router as described in the text?
View answer and explanationAccording to the text, what is the most universal and powerful Wide Area Network (WAN)?
View answer and explanationWhat is the data transmission speed offered by T1 lines, according to the text?
View answer and explanationWhat is the primary purpose of the Domain Name System (DNS)?
View answer and explanationWhat is the term for the method of slicing digital messages into parcels, sending them along different paths, and reassembling them at the destination?
View answer and explanationWhich wireless networking standard is described as being useful for creating small personal area networks (PANs) linking up to eight devices within a 10-meter area?
View answer and explanationWhat is the primary technology used by RFID systems to track the movement of goods?
View answer and explanationWhat is the estimated percentage of AT&T's subscriber base that accounts for 40 percent of its data traffic, as cited in the chapter?
View answer and explanationWhich of the following is NOT listed as a major Internet service in Table 7.3?
View answer and explanationWhat is the primary function of the Application layer in the TCP/IP reference model?
View answer and explanationA network that spans a metropolitan area, such as a city and its suburbs, is called a:
View answer and explanationWhat does a Uniform Resource Locator (URL) specify?
View answer and explanationIn the context of Web 2.0 technologies, what does RSS stand for?
View answer and explanationWhat is the approximate wireless access range of WiMax (IEEE Standard 802.16)?
View answer and explanationWhich technology is described as delivering voice information in digital form using packet switching, avoiding the tolls of traditional telephone networks?
View answer and explanationThe term 'modem' is an abbreviation for which two words?
View answer and explanationIn the context of the TCP/IP reference model, which protocol is responsible for the delivery of packets and includes their disassembling and reassembling?
View answer and explanationWhat is the term for a network that spans a college campus or corporate facility, typically up to 1,000 meters?
View answer and explanationWhat is the new version of the IP addressing schema that contains 128-bit addresses to solve the problem of running out of available IP addresses?
View answer and explanationWhich technology is described as a set of rules and procedures governing transmission of information between two points in a network?
View answer and explanationAccording to the text, which company's Web server software is the most commonly used, controlling 65 percent of the market?
View answer and explanationWhat is the purpose of a Virtual Private Network (VPN)?
View answer and explanationWhat is the term for the process of improving the quality and volume of Web traffic to a Web site by helping it achieve a higher ranking with search engines?
View answer and explanationWhat are networks of interconnected wireless devices embedded into the physical environment to provide measurements of many points over large spaces called?
View answer and explanationA peer-to-peer network architecture, often used in small networks with 10 or fewer users, is characterized by:
View answer and explanationWhat is the concept that the value or power of a network grows exponentially as a function of the number of network members?
View answer and explanationAccording to the text, what is the most common form of physical transmission medium for a 10 Mbps LAN cable with a maximum recommended run of 100 meters?
View answer and explanationWhat is the term for a collaborative Web site where visitors can add, delete, or modify content, including the work of previous authors?
View answer and explanationIn 2012, approximately how many Americans accessed the Internet with their smartphones?
View answer and explanationWhat is the primary drawback of the initial Wi-Fi security standard, Wired Equivalent Privacy (WEP)?
View answer and explanationThe term 'Internet2' refers to which of the following?
View answer and explanationWhat is the function of a 'sniffer' program when used for criminal purposes?
View answer and explanationWhich mobile cellular standard is dominant in Europe and much of the world outside the United States?
View answer and explanationWhat is the primary reason that packet switching is more efficient than circuit switching?
View answer and explanationAccording to the text, what is the 'killer app' of the Internet era?
View answer and explanationA Local Area Network (LAN) is typically designed to connect devices within what radius?
View answer and explanationWhich physical transmission medium consists of strands of clear glass fiber and transmits data as pulses of light?
View answer and explanationWhat is 'war driving'?
View answer and explanationWhat is the name of the organization that sets Hypertext Markup Language (HTML) and other programming standards for the Web?
View answer and explanationWhat is the primary advantage of 4G networks over 3G networks?
View answer and explanationA digital signal is described in the text as a:
View answer and explanationWhat is the defining feature of 'social search' that distinguishes it from traditional search engines like Google?
View answer and explanationThe term 'net neutrality' refers to the idea that:
View answer and explanationWhat is the primary benefit of HTML5 over previous versions of HTML?
View answer and explanationThe capacity of a communications channel, measured by the difference between the highest and lowest frequencies it can transmit, is called its:
View answer and explanationWhich of the following is a key feature of Web 2.0?
View answer and explanationPassive RFID tags differ from active RFID tags in that they:
View answer and explanationWhat is the primary function of a network operating system (NOS)?
View answer and explanationWhat percentage of the world's spam and malware is estimated to be delivered via botnets?
View answer and explanationThe term 'Semantic Web' refers to a future Web where:
View answer and explanation