Nt1210 Final Exam Review

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NT1210 Quiz 2 1. How many bits are in a byte? A. 8 2. Electronic devices today use what numbering system? C. Binary 3. Convert this decimal number to binary: 97 A. 01100001 4. Convert this binary number to decimal: 00010000 D. 16 5. Unlike earlier telecom networks, most modern networks are _____ end-to-end. C. data 6. What is the typical network setup used to access a Web page? C. Client-server 7. What is the piece of hardware that allows a device to physically access a network? C. A network interface card 8. What is a network topology? B. The arrangement and interconnection of devices in a network 9. What is a node on a network? D. Any device connected to a network 10. Which of the following physical topologies has the inherent weakness of a single point of failure? C. Star NT1210 Quiz 2 1. With digital circuits, Telcos typically create circuits for data communication as permanent circuits, rather than expecting the endpoints to dial a phone number. These circuits are usually referred to as ______. D. leased lines 2. What is WiMAX designed to do in WAN designs? D. To provide wireless access to fixed locations spanning large areas 3. What does DHCP do in a network? D. It is a protocol used by hosts to dynamically obtain an IP address (and other information) to use for a specified length of time. 4. What do dynamic routing protocols do? C. They allow routers to learn how to route network packets more efficiently. 5. Which of the following lists a correct match between the IP address and its class? A. 102.1.1.1, class A 6. A user opens a Web browser and types in a URL that lists the name of a server. The user has never tried to send IP packets to this particular server before. Which of the following protocols will the PC need to

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