思科网络学院第十单元答案.docVIP

第十单元 Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.) connecting a PC to a routers console port connecting two routers together via their fast ethernet ports connecting two switches together at gigabit speeds connecting a PC to a switch at Gigabit Ethernet speeds connecting two devices with the same interface type at Fast Ethernet speeds 2． 窗体顶端 Which option identifies the primary interface which would be used for initial configuration of a Cisco router? AUX interface Ethernet interface serial interface console interface 窗体底端 3．  窗体顶端 What makes fiber preferable to copper cabling for interconnecting buildings? (Choose three.) greater distances per cable run lower installation cost limited susceptibility to EMI/RFI durable connections greater bandwidth potential easily terminated 窗体底端 4． A network administrator is required to use media in the network that can run up to 100 meters in cable length without using repeaters. The chosen media must be inexpensive and easily installed. The installation will be in a pre-existing building with limited cabling space. Which type of media would best meet these requirements? STP UTP coaxial single-mode fiber multimode fiber 窗体底端 5 窗体顶端 What does the term attenuation mean in data communication? loss of signal strength as distance increases time for a signal to reach its destination leakage of signals from one cable pair to another strengthening of a signal by a networking device 窗体底端 6 窗体顶端 How many host addresses may be assigned on each subnetwork when using the 130.68.0.0 network address with a subnet mask of 255.255.248.0? 30 256 2046 2048 4094 4096 窗体底端 7  窗体顶端 Which subnet mask would be assigned to the network address of 192.168.32.0 to provide 254 useable host addresses per subnetwork? 255.255.0.0 255.255.255.0 2