CCNA Group Exam Modules 1-3 Questions And Correct Answers

Match the requirements of a reliable network with the supporting network architecture. (Not all options are used.) - fault tolerance, scalability, security - protect the network from unauthorized access, provide redundant links and devices, match the type of communication with a specific priority, expand the network without degrading the service for existing users, ensure that streaming data is provided over high speed links - * security - protect the network from unauthorized access * fault tolerance - provide redundant links and devices * scalability - expand the network without degrading the service for existing users An employee at a branch office is creating a quote for a customer. In order to do this, the employee needs to access confidential pricing information from internal servers at the Head Office. What type of network would the employee access? - an intranet - the Internet - an extranet - a local area network - an intranet Which statement describes the use of powerline networking technology? - New "smart" electrical cabling is used to extend an existing home LAN. - A home LAN is installed without the use of physical cabling. - A device connects to an existing home LAN using an adapter and an existing electrical outlet. - Wireless access points use powerline adapters to distribute data through the home LAN. - A device connects to an existing home LAN using an adapter and an existing electrical outlet. A networking technician is working on the wireless network at a medical clinic. The technician accidentally sets up the wireless network so that patients can see the medical records data of other patients. Which of the four network characteristics has been violated in this situation? - fault tolerance - scalability - security - Quality of Service (QoS) - reliability - security Match each characteristic to its corresponding Internet connectivity type. (Not all options are used.) - not suited for heavily wooded areas, uses coaxial cable as a medium, typically has a very low bandwidth, high bandwidth connection that runs over telephone line, typically uses a T1/E1 or T3/E3 circuit - * not suited for heavily wooded areas - satellite * uses coaxial cable as a medium - cable * typically has very low bandwidth - dialup telephone * high bandwidth connection that runs over telephone line - DSL What two criteria are used to help select a network medium from various network media? (Choose two.) - the types of data that need to be prioritized - the cost of the end devices utilized in the network - the distance the selected medium can successfully carry a signal - the number of intermediate devices installed in the network - the environment where the selected medium is to be installed - * the distance the selected medium can successfully carry a signal * the environment where the selected medium is to be installed What type of network traffic requires QoS? - email - on-line purchasing - video conferencing - wiki - video conferencing