MTA 98-366 Exam / MTA: IT Infrastructure, Network Infrastructure practice exam

MTA 98-366 Exam / MTA: IT Infrastructure, Network Infrastructure practice exam What is the most common central device used today to connect computers to a network? A. Hub B. Switch C. SOHO Router D. VPN router - B. Switch What is the most common adapter or connector used to connect a computer to a wired network? A. RG6 B. RG45 C. RJ45 D. RJ8 - C. RJ45 Which of the following does a switch use for increased performance? A. simplex B. half duplex C. Full duplex D. sliding duplex - C. Full Duplex What do you use to isolate a group of computers within your organization? A. WLAN B. WAN C. VLAN D. Internet - C. VLAN (Virtual Local Area Network What do you use to create VLANs? A. router B. switch C. firewall D. proxy server - B. Switch What zone is used to publish external websites for an organization? A. intranet B. exanet C. internetwork D. DMZ - D. DMZ (Demilitarized Zone) Which topology is the most redundant and the most expensive? A. Star B. Ring C. Mesh D. Bus - C. Mesh What standard describes CSMA/CD? A. 801.2 B. 802.3 C. 802.5 D. 802.11 - B. 802.3 What mechanism do wireless networks use to access the network? A. CSMA/CD B. CSMA/CA C. token passing D. polling - B. CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) What model promises the most processing power? A. centralized computing