Which one of the following cables is the most popular transmission media for Ethernet networks quizlet?
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COMPUTER SCIENCE Verified answer
COMPUTER SCIENCE Verified answer COMPUTER SCIENCE Numbers are added to a binary search tree in the order given. Draw the resulting tree. a. 3, 14, 5, 26, 17, b. 50, 60, 30, 80, 70, 10, 40, c. 1, 2, 3, 4, 5, 6, d. 10, 9, 8, 7, 6, 5. Verified answer
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Terms in this set (57)Which of the following is NOT an example of a network node? a mouse A computer network is defined as two or more computers connected with ________ so that they can communicate with each other software and hardware Each device connected to a network is called a(n) ________ node Which of the following is NOT a benefit of having computers networked? monitoring for efficiency Network architectures are classified according to ________ the way they are controlled and the distance between their nodes A network that has 10 or more nodes is usually configured as a ________ client/server network The most common type of home network is ________ a peer-to-peer (P2P) network Due to the expansion of media files on home computers, ________ options are now being marketed;however, they are not as full featured as their business-world counterparts home network server A ________ is a network located in your home that is used to connect all of your digital devices HAN Which of the following is NOT an example of a WAN? LANs connected in a single building Throughput, the actual speed of data transfer that is achieved in a network, is usually ________ less than or equal to the data transfer rate Which transmission medium is able to transmit data the fastest? fiber-optic cable The ________ is the maximum speed at which data can be transmitted between two nodes on a network data transfer rate Normal telephone wire is ________ twisted-pair cable A wireless network uses which of the following as its transmission medium? radio waves Network adapters ________ enable nodes in a network to communicate with each other Which of the following network adapters is most likely to be preinstalled in a typical notebook computer today? both a wireless and wired network adapter Sophisticated networks generally use which of the following hardware devices to ease the flow of datapackets throughout the network? routers and switches A(n) ________ allows sharing of a broadband Internet connection router Client/server networks are controlled by a central server that runs a specialized piece of software called________ a network operating system (NOS) Which of the following devices translates electronic data into radio waves? a transceiver Which of the following is necessary if you want your Ethernet network to connect to the Internet through aDSL or cable modem? a DSL/cable router Which of the following UTP cable types is the cheapest and often used in home networks? Cat 5E The most popular transmission media option for wired Ethernet networks is ________ unshielded twisted-pair (UTP) cable A(n) ________ keeps track of data packets and, in conjunction with network interface cards, helps the datapackets find their destination without running into each other on an Ethernet network switch Most ________ allow you to connect wireless and wired computers to the same network wireless routers Which of the following devices is needed to share an Internet connection on a wireless network? a wireless router WPA stands for ________ WiFi Protected Access One way to increase security on a network is by installing a ________ firewall The unique number assigned to a network adapter by the manufacturer is referred to as the ________address MAC When setting up a network, you should set up any computers running the Microsoft Windows 7 operatingsystem ________ first A printer connected to a wireless network is considered to be a node on that network True A single computer can function as both a client and a server, but performance will be degraded True The Internet is an example of a client/server network True A client computer is the computer on which users accomplish specific tasks True The cost of a P2P network is slightly greater than the cost of a client/server network False It is not possible to configure a client/server network for home use False In a peer-to-peer network, one computer acts as the server False P2P networks are more commonly used in small businesses than in homes False MAN stands for mobile area network False When a network is created to provide Internet access to a specific geographic area, that network will generally be designated as a MAN True Twisted-pair cable is made up of plastic or glass fibers that transmit data at extremely fast speeds False Ethernet networks are always connected using twisted-pair cable technology False All desktop and notebook systems sold today are network ready True Most computers today come with Ethernet adapters already installed True
A switch is a network navigation device that merely retransmits a signal to all other nodes attached to it False A P2P network needs network operating system software installed on every node False The Mac OS does NOT support P2P networking False
Current wireless Ethernet networks in the United States are based on the IEEE 802.3 standard False A network-ready device is a device that might be attached to a network but still has to connect to a networked computer first False Although 802.11n will work with 802.11g adapters, you will not achieve 802.11n data transfer rates unless all adapters are 802.11n True It is generally better to extend your wired network using wireless technology than to use repeaters or splicecable True Wireless networks are more vulnerable to attack than wired networks True WEP is a stronger form of security than WAP False The practice of piggybacking is illegal in many places True A firewall can come in either software or hardware form True Limiting your signal range does not help increase wireless network security False Sets with similar termsChapter 7: Networking: Connecting Computing Devices45 terms ashleeg95 CIS Ch 733 terms adm0821 Assignment 6 (Chapter 7)30 terms SumerNFrain Chapter 748 terms jenn4x Other sets by this creatorch.1378 terms mimikrz ch.1285 terms mimikrz ch.11103 terms mimikrz ch.1099 terms mimikrz Verified questionsCOMPUTER SCIENCE What will the following code display? $$ \begin{matrix} \text{xdef display(x,y):}\\ \text{return(x\\%2==0)}\\ \text{print(display(4,7))}\\ \text{print(display(7,4))}\\ \end{matrix} $$ Verified answer
COMPUTER SCIENCE T F One limitation of the for loop is that only one variable may be initialized in the initialization expression. Verified answer
COMPUTER SCIENCE Write functions def sphereVolume(r) def sphereSurface(r) def cylinderVolume(r, h) def cylinderSurface(r, h) def coneVolume(r, h) def coneSurface(r, h) that compute the volume and surface area of a sphere with radius r, a cylinder with a circular base with radius r and height h, and a cone with a circular base with radius r and height h. Then write a program that prompts the user for the values of r and h, calls the six functions, and prints the results. Verified answer COMPUTER SCIENCE A byte is made up of eight __________. a. CPUs b. instructions c. variables d. bits Verified answer Recommended textbook solutions
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