MIS 589 Week 4 Quiz with Answers

MIS 589 Week 4 Quiz with Answers 1. (TCO C) A(n) _____ allows many users to share the same set of files on a common, shared disk drive. (Points : 1) print server database server file server------ piconet server local area and wide area Question 2.2. (TCO C) Which of the following is not an advantage of using CAT5 unshielded twisted pair for cabling LANs? (Points : 1) Cost (relative to fiber) Thickness (relative to coax) Weight (relative to coax) Flexibility (relative to coax) Security (relative to fiber)-------------- Question 3.3. (TCO C) Of the following, which is not true about fiber optic cable? (Points : 1) It is thinner than unshielded twisted pair cable.MIS 589 Week 4 Quiz with Answers It is lighter than unshielded twisted pair cable. It has a very low capacity.------------- It is more expensive than CAT5 unshielded twisted pair cable. It is a type of guided media. Question 4.4. (TCO C) Which of the following media can best withstand harsh environmental conditions? (Points : 1) Shielded twisted pair Unshielded twisted pair CAT5 twisted pair Coaxial cable Fiber optic cable--------------------- Question 5.5. (TCO C) _____ provide information about resources on the network that are available to the users, such as shared printers, file servers, and application software. (Points : 1) Network services-------------- Directory servicesMIS 589 Week 4 Quiz with Answers Client services Computing services Remote access services Question 6.6. (TCO C) A switch uses a _____ that is very similar to a routing table used in a router. (Points : 1) cable plan forwarding table=------------------------ network server reversing table switching mullion Question 7.7. (TCO C) Which of the following can provide fault tolerance for the storage space on a server? (Points : 1) RAID---------------- SCSI IDEMIS 589 Week 4 Quiz with Answers USB EIDE Question 8.8. (TCO C) Breaking a network into smaller parts is called network (Points : 1) fragmentation. localization. Segmentation.---------------- allocation. mitigation. Question 9.9. (TCO C) A(n) _____ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network. (Points : 1) Ethernet NIC antennae wireless NIC access point--------------------MIS 589 Week 4 Quiz with Answers hub Question 10.10. (TCO C) _____ antennas project a signal in only one direction and are most often used on the inside of an exterior wall pointing to the inside of the building for security reasons. (Points : 1) Directional------------ Microware Omnidirectional Radio Vertical Question 11.11. (TCO C) Which of the following is not true about backbone networks? (Points : 1) They may also be called enterprise networks if they connect all networks within an organization. They typically connect many networks, including LANs. They typically provide connections to other BNs, WANs, MANs, and the Internet.---- They may also be called campus networks if they connect many BNs spanning several buildings as a single location.MIS 589 Week 4 Quiz with Answers They tend to use lower speed circuits than LANs. Question 12.12. (TCO C) Which of the following is not true about Layer 3 switches? (Points : 1) They switch messages based on their IP address. They can be used in place of routers. They function faster than routers. They have more simultaneously active ports than routers. They can only switch messages based on their data link layer addresses.------- Question 13.13. (TCO C) Which of the following is not a technology layer that is considered when designing backbone networks? (Points : 1) Access layer Distribution layer Decentralized layer-------------------- Core layer None of the optionsMIS 589 Week 4 Quiz with Answers Question 14.14. (TCO C) The backbone architecture layer that is closest to the users is the (Points : 1) access layer.------- distribution layer. core layer. privacy layer. switched layer. Question 15.15. (TCO C) Devices in a rack are connected together using (Points : 1) chassis switches. string. servers. patch cables.------------ modules. Question 16.16. (TCO C) Using _____ capabilities, network managers can connect VOIP phones directly into a VLAN switch and configure the switch to reserve sufficient network capacity so that they will always be able to send and receive MIS 589 Week 4 Quiz with Answers voice messages. (Points : 1) backbone switched routed QoS-------- access Question 17.17. (TCO C) Most backbone devices are store-and-forward devices. One simple way to improve performance is to ensure that they have (Points : 1) enough ports. sufficient memory.---------------- twisted pair connections. large wheels. IEEE 802.11. Question 18.18. (TCO C) The biggest drawbacks to VLANs are their (Points : 1) cost and management complexity.------------------ MIS 589 Week 4 Quiz with Answers size and contention. contention and cost. learning curve and contention. speed and size. Question 19.19. (TCO C) The _____ is the part of the backbone that connects the different backbones together. (Points : 1) access layer distribution layer core layer-------------- privacy layer switched layer Question 20.20. (TCO C) A _____ type of BN has a star topology with one device, such as a switch, at its center. (Points : 1) bridged backbone virtual LAN hubbed backboneMIS 589 Week 4 Quiz with Answers switched backbone---------------- routed backbon