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.Chapter 1 Smester 1Question 1:Which component of a PC is a collection of wires through which data istransferred from one part of the computer to another?A.Expansion slotB.Bus XC.MicroprocessorD.System unitQuestion 2:How is bandwidth described?A.bytes per secondB.bits per secondXC.megabits per millisecondD.centimetersQuestion 3:What is the definition of a bit?A.the section of a network that is bounded by bridges, routers, or switchesB.a binary digit used in the binary number system, either 0 or 1 XXC.the interface on an internetworking device, such as a routerD.the network areas within which data packets that have collided arepropagatedQuestion 4:All computers on a network can view academy curriculum via a web browser exceptone.Locally, this computer operates well.What is the most likely cause of theproblem?A.PC CPU speedB.PC Bus speedC.Network speedD.Network Connection XQuestion 5:What is the decimal number 151 in binary?A.10010110B.10010111 XC.10101011D.10010011Question 6:Which factor reduces throughput?A.increased number of users XB.decreased number of usersC.increased size of hard driveD.decreased size of hard driveQuestion 7:What is a WAN?A.a network that connects users across a large geographic areaB.a network that connects devices in a workgroup settingC.a network that connects business departments in a buildingD.a technique that was an early solution to the networking problemQuestion 8:Which Control Panel icon should be accessed to configure TCP/IP LAN settings ina Windows 95 PC?A.Device ManagerB.SystemC.Network XD.Internet Options_WQuestion 9:What is the decimal value of the binary number 11111111?A.0B.64C.192D.255 XQuestion 10:What is the term to describe the maximum number of bits that can be transferredin a given amount of time?A.impedanceB.propagationC.attenuationD.bandwidthQuestion 11:What does a plug-in do?A.allows one to view material saved in the HTML formatB.allows one to view GIF filesC.allows the browser to display proprietary file typesD.allows multiple versions of the browser to run at the same timeQuestion 12:Which PC hardware upgrade must take place to change the PC's network speed from10Mbps to 100Mbps?A.install a faster video cardB.install a faster hard driveC.install a faster serial portD.install a faster NICQuestion 13:Which numbering system do computers use for data processing?A.binary XB.decimalC.hexadecimalD.octalQuestion 14:What is located within a single building or campus?A.LAN XB.WANC.TAND.MANQuestion 15:Which describes the decimal numbering system?A.It is also called the Base 100 Number System.B.It uses the 10 symbols 0 - 9.XC.It is based on powers of 1.D.It is the same as the ASCII numbering system.Question 16:What is NOT an important consideration when purchasing a NIC?A.the type of networkB.the type of applicationsX _RC.the type of mediaD.the type of system busQuestion 17:Which numbering system is based on powers of 2?A.octalB.hexadecimalC.binary XD.ASCIIQuestion 18:What is a network interface card (NIC)?A.a WAN adapterB.a card used to make modem connectionsC.a card used only for Ethernet networks_WD.a printed circuit board that provides network communication XQuestion 19:While in use, where are software applications stored?A.RAM X _RB.ROMC.NICD.EPROMQuestion 20:How many bits are in a byte?A.2B.4C.8 XD.10Question 21:What is NOT a WAN technology?A.ModemB.Frame Relay _WC.ISDND.Ethernet 10BaseTX [ Pobierz całość w formacie PDF ]

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