Test Bank For Business Data Networks And Security, 10th Edition

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1Business Data Networks and Security, 10e(Panko)Chapter 1 Welcome to the Cloud1) Depicting the Internet as a cloud symbolizes that ________.A) the Internet is amorphousB) the Internet is no longer understandable by humansC) the Internet is too complex for anyone to depictD) users do not have to know how the Internet operates and where resources are locatedAnswer: DDiff: 1Question: 1aObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept2) A networking device that plays an important role in directing network communication iscalled a ________.A) clientB) serverC) hostD) routerAnswer: CDiff: 1Question: 2aObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept3) Which of the following is a host when it is on a network?A) a client PCB) a serverC) a mobile phoneD) all of the aboveAnswer: DDiff: 1Question: 2bObjective: Describe basic networking devices, including networking hosts, networking devices,the Internet, and Internet service users.Classification: Concept

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24) Application programs on ________ communicate by sending messages between each other.A) the same hostB) different hostsC) the same networkD) different networksAnswer: BDiff: 1Question: 2dObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept5) What kind of address do hosts have on the Internet?A) World Wide Web URLsB) MAC addressesC) EUI-48 addressesD) IP addressesAnswer: DDiff: 1Question: 3aObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application6) 60.49.7.254 is an ________.A) IPv4 addressB) IPv6 addressC) both A and BD) neither A nor BAnswer: ADiff: 1Question: 3bObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application

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37) The address 60.49.7.254 is represented in ________.A) dotted decimal notationB) EUI-48 notationC) hexadecimal notationD) binary notationAnswer: ADiff: 1Question: 3cObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept8) Dotted decimal notation is used by ________.A) networksB) computersC) both A and BD) neither A nor BAnswer: ADiff: 1Question: 3dObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept9) What type of address is 32 bits long?A) IPv4B) IPv6C) EUI-48D) all of the aboveAnswer: ADiff: 1Question: 3gObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept

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410) What type of address is 100 bits long?A) IPv4B) IPv6C) EUI-48D) none of the aboveAnswer: DDiff: 2Question: 3hObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application11) ________ collectively form the core of the Internet service.A) CSPsB) ISO, the IETF, and ITU-TC) ISPsD) Telephone companiesAnswer: CDiff: 2Question: 4bObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application12) Who controls the Internet?A) the U.S. governmentB) the United NationsC) the IETFD) no oneAnswer: DDiff: 1Question: 4cObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application

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513) Netflix uses AWS for its ________.A) recommendation systemB) content delivery appliancesC) both A and BD) neither A nor BAnswer: ADiff: 2Question: 5dObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application14) Content delivery networks mainly ________.A) increase transmission speedB) increase program selectionC) decrease program selectionD) reduce latencyAnswer: DDiff: 2Question: 5eObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application15) A ________ may have multiple ________.A) physical server, virtual machinesB) virtual machine, physical serversC) both A and BD) neither A nor BAnswer: ADiff: 2Question: 6aObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application16) Which can be moved more easily?A) a physical serverB) a virtual machineC) Both are about equally easy to move.D) Neither can be moved easily.Answer: BDiff: 1Question: 6bObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application

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617) Netflix uses the most VMs ________.A) on weekendsB) on weekdaysC) in the eveningsD) during the dayAnswer: CDiff: 1Question: 6dObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application18) Which type of service manages application software for users?A) IaaSB) SaaSC) both A and BD) neither A nor BAnswer: BDiff: 2Question: 7bObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application19) IaaSs own _________.A) application softwareB) serversC) both A and BD) neither A nor BAnswer: BDiff: 2Question: 7cObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application20) For Netflix, Google is a(n) ________.A) IaaSB) SaaSC) both A and BD) neither A nor BAnswer: BDiff: 2Question: 7dObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application

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721) For Netflix, ________ is a(n) ________, and ________ is a(n) ________.A) Google, IaaS, AWS, IaaSB) Google, SaaS, AWS, SaaSC) Google, IaaS, AWS, SaaSD) Google, SaaS, AWS, IaaSAnswer: DDiff: 2Question: 7fObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application22) An IaaS provides ________.A) serversB) application programsC) both A and BD) neither A nor BAnswer: ADiff: 2Question: 7gObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application23) When a cloud client customer moves from one machine to another machine, ________.A) the same data files are availableB) the same application software personalization is in effectC) both A and BD) neither A nor BAnswer: CDiff: 2Question: 8aObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application24) In SaaS, the user normally ________.A) purchases softwareB) pays for software by amount of useC) both A and BD) neither A nor BAnswer: BDiff: 1Question: 8cObjective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Concept

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825) Cloud customers are concerned that ________.A) their data might be hackedB) the government may access their data secretlyC) both A and BD) neither A nor BAnswer: CDiff: 2Question: 9Objective: Explain how the Internet works, how Netflix uses Amazon Web Services IaaS(Infrastructure as a Service) with virtual machines, and a Google SaaS (Software as a Service).Classification: Application26) Guarantees by a provider to meet certain delivery quality specifications are called ________.A) speed quality guaranteesB) service level agreementsC) service warrantiesD) contractsAnswer: BDiff: 1Question: 11aObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept27) Network speeds usually are measured in ________.A) bits per secondB) bytes per secondC) both A and BD) neither A nor BAnswer: ADiff: 1Question: 11cObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Concept

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928) 320,000 kbps is ________.A) 320 bpsB) 320 MbpsC) 320 GbpsD) none of the aboveAnswer: BDiff: 2Question: 11dObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application29) 20,000 bits per second is ________.A) 20 KbpsB) 20 MbpsC) 20 GbpsD) none of the aboveAnswer: ADiff: 1Question: 11eObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application30) 200,000M bits per second is ________.A) 200 KbpsB) 200 MbpsC) 200 GbpsD) none of the aboveAnswer: CDiff: 1Question: 11eObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application

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1031) 7,000 bps can also be written as ________.A) 7 KbpsB) 7 MbpsC) 7 GbpsD) none of the aboveAnswer: ADiff: 1Question: 12aObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application32) 0.02 Gbps can also be written as ________.A) 2 MbpsB) 20 MbpsC) 200 MbpsD) none of the aboveAnswer: BDiff: 2Question: 12dObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application33) Writing 37,400 Mbps properly in metric notation would be________.A) It is written properly.B) 37.4 kbpsC) 37.4 MbpsD) 37.4 GbpsAnswer: DDiff: 1Question: 13bObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application

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1134) Writing 37kbps properly in metric notation would be ________.A) 37 bpsB) 3700 bpsC) 37,000 bpsD) 37,000 MbpsAnswer: CDiff: 1Question: 13dObjective: Describe basic networking, including why networks are drawn as clouds, hosts,addresses, the Internet, Internet service providers, transmission speed, and service levelagreements.Classification: Application35) Dividing an application message into a series of smaller message segments is called________.A) fragmentationB) packetizationC) serializationD) multiplexingAnswer: ADiff: 1Question: 14aObjective: Describe messages, fragmentation, multiplexing, and frames versus packets.Classification: Concept36) If a transmission link has a relatively high error rate, ________.A) fragmentation is likely to reduce delivery time for the entire application messageB) fragmentation is likely to increase delivery time for the entire application messageC) either A or BD) neither A nor BAnswer: ADiff: 2Question: 14cObjective: Describe messages, fragmentation, multiplexing, and frames versus packets.Classification: Application37) When messages of different users share a transmission line, this is ________.A) fragmentationB) packetizationC) multiplexingD) parallel transmissionAnswer: CDiff: 1Question: 14dObjective: Describe messages, fragmentation, multiplexing, and frames versus packets.Classification: Concept

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1238) Multiplexing ________.A) reduces costB) increases transmission speedC) both A and BD) neither A nor BAnswer: ADiff: 2Question: 14eObjective: Describe messages, fragmentation, multiplexing, and frames versus packets.Classification: Application39) The most widely used single network address is the ________.A) EUI-48 addressB) MAC addressC) IP addressD) PPP addressAnswer: ADiff: 1Question: 16aObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Concept40) All single network addresses are ________ addresses.A) EUI-48B) IPC) both A and BD) neither A nor BAnswer: DDiff: 1Question: 16dObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application41) Data link layer standards govern ________.A) connectorsB) frame organizationC) both A and BD) neither A nor BAnswer: BDiff: 2Question: 17cObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application

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1342) Data link layer standards govern ________.A) switch operationB) frame organizationC) both A and BD) neither A nor BAnswer: CDiff: 2Question: 17cObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application43) At what layer do you find EUI-48 addresses?A) physicalB) data linkC) InternetD) two or more of the aboveAnswer: BDiff: 1Question: 17dObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application44) At what layer are frames standardized?A) physicalB) data linkC) InternetD) all of the aboveAnswer: BDiff: 1Question: 17eObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application

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1445) The second-lowest standards layer is the ________ layer. (Read the question and answerscarefully.)A) physicalB) data linkC) InternetD) none of the aboveAnswer: DDiff: 2Question: 18cObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application46) At what layer(s) do you find single network standards?A) Layer 1B) Layer 2C) both A and BD) neither A nor BAnswer: CDiff: 1Question: 18dObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application47) PPP is standardized at the ________ layer.A) physicalB) data linkC) InternetD) transportAnswer: BDiff: 2Question: 18eObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application

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1548) 802.11 data link layer standards govern ________.A) frame organizationB) access point operationC) both A and BD) neither A nor BAnswer: CDiff: 3Question: 19bObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application49) In a single network transmission, there is always ________.A) a single frameB) a single data linkC) both A and BD) neither A nor BAnswer: CDiff: 1Question: 19cObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application50) Switches make decisions based on the ________.A) physical link addressB) source data link layer addressC) destination data link layer addressD) phase of the moonAnswer: CDiff: 2Question: 20cObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application51) An individual switch knows the frame's entire ________.A) sessionB) data linkC) routeD) none of the aboveAnswer: DDiff: 2Question: 20dObjective: Describe how single point-to-point, wireless, switched, and hybrid wireless-switchednetworks operate-especially how switches forward incoming frames.Classification: Application

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