Cisco CCT Study Guide Exam With Complete Solution

Which type of fiber cable has higher bandwidth and can be used for longer distances? - Answer Single-mode When connecting like devices (switch to switch, router to router, switch to hub, etc.), use what type of Ethernet cable? - Answer Crossover cable True or False. TCP/IP networks can use IPv4 and IPv6 address formats independently or in a dual stack configuration. - Answer True What is the difference between a broadcast and a multicast? - Answer Unlike a broadcast transmission, multicast clients must join the multicast group to receive the information Which layer of the OSI model establishes and manages sessions between applications? - Answer Session What are the two components of a 48-bit Ethernet MAC address? - Answer OUI (organizational unique identifier) end station address What is the predominant form of transmission on LANs? - Answer unicast Dividing IPv4 addresses into classes is called: - Answer classful addressing A leased line (leased from a carrier) is what type of connection? - Answer point-to-point Which device reads the layer 2 MAC address of the destination to forward traffic out of one specific port? - Answer Switch Ethernet runs on which layers of the OSI model? - Answer Layer 1 and 2 Which type of connection is dedicated to the subscriber instead of shared bandwidth? - Answer point-to-point Routers operate at what layer of the OSI model? - Answer Layer 3 - Network Layer Which layer of the OSI model routes data packets and selects the best path to deliver data? - Answer Network layer What is a digital device used to connect a router to a digital circuit, like a Leased Line? - Answer CSU/DSU ATM cells are a fixed length of how many bytes? - Answer 53 What is a communication where a sender addresses a specific group of devices or clients (one sender and pre-defined receivers)? - Answer Multicast What is the main benefit of creating separate broadcast domains? - Answer so that broadcasts are limited to a domain rather than the entire network A wireless repeater requires how much overlap between the wired access point on the backbone and the wireless repeater? - Answer 50 percent A communications network that operates beyond the scope of a LAN is called? - Answer WAN (wide area network) In wireless topology, extended service areas (ESA) cells are recommended to have how much overlap to allow users to roam without losing connections? - Answer 10-15 percent Switches operate at what layer of the OSI model? - Answer Layer 2