exploration final exam latest update(10th july) 1. Refer to the exhibit. A network administrator is trying to configure a router to use SDM. After this configuration shown in the exhibit is applied, the SDM interface of the router is still not accessible. What is the cause of the problem? *The username and password are not [...]
1. Which of the following describes the roles of devices in a WAN? (Choose three.) A CSU/DSU terminates a digital local loop. A modem terminates a digital local loop. A CSU/DSU terminates an analog local loop. A modem terminates an analog local loop. A router is commonly considered a DTE [...]
1. Identify the factors that contribute to congestion on an Ethernet LAN. (Choose three.) improper placement of enterprise level servers addition of hosts to a physical segment replacement of hubs with workgroup switches increasing use of bandwidth intensive network applications migration to full-duplex Ethernet within the LAN 2. Which of [...]
1. What are two main components of data confidentiality? (Choose two.) check sum digital certificates encapsulation encryption hashing 2. While troubleshooting a problem with an e-mail server, an administrator observes that the switch port used by the server shows “up, line protocol up”. The administrator cannot ping the server. At which layer of the OSI [...]
[learn-ccna.com] 1. Which two statements about DSL are true? (Choose two.) users are on a shared medium uses RF signal transmission local loop can be up to 3.5 miles (5.5km) physical and data link layers are defined by DOCSIS user connections are aggregated at a DSLAM located at the CO [...]
[learn-ccna.com] 1. By default, how is IP traffic filtered in a Cisco router? blocked in and out of all interfaces blocked on all inbound interfaces, but permitted on all outbound interfaces permitted in and out of all interfaces blocked on all outbound interfaces, but permitted on all inbound interfaces 2. Which [...]
[learn-ccna.om] 1. Which two statements are true regarding network security? (Choose two.) Securing a network against internal threats is a lower priority because company employees represent a low security risk. Both experienced hackers who are capable of writing their own exploit code and inexperienced individuals who download exploits from the Internet pose a serious threat [...]
[learn-ccna.com] 1. Which best describes the benefit of using Frame Relay as opposed to a leased line or ISDN service? Customers can define their virtual circuit needs in far greater combinations, with increments as small as 64 kbps. Customers pay for an end-to-end connection that includes the local loop and the network link. Customers only [...]
[learn-ccna.com] 1. Refer to the exhibit. Which statement is true about PPP operation? Layer 2 is down. LCP, IPCP, and CDPCP negotiations are in progress. Only the link-establishment phase completed successfully. Both the link-establishment and network-layer phase completed successfully. 2. Which PPP configuration option can be used to establish load balancing over the interfaces of [...]