chapter 3 quiz
3 Which topology is likely to be deployed in a WAN where there's a central office and three branch offices, and you want all traffic from the branch offices to go through the central office network? a Ring b PMP c Mesh d point-to point
PMP
15. which access method uses a 'listen before sending' strategy? a. token passing b. CSMA/CD c. token bus d. polling
b. CSMA/CD
17 Which of the following is defined by the extent to which signals in an Ethernet bus topology network are propagated? a. physical domain b. collision domain c. broadcast domain d. logical domain
b. collision domain
23 How many channels can be used on an 802.11b network in North America? a. 7 b. 9 c. 11 d. 13
c. 11
21 Which WIFI standard can provide the highest bandwidth? a. 802.11ac b. 802.11b c. 802.11n d. 802.11g
c. 802.11n
9 Which of the following is a characteristic of unshielded twisted-pair cabling? (Choose all that apply.) a. consists of four wires b. commonly used in physical bus topologies c has a distance limitation of 100 meters d susceptible to electrical interference
consists of four wires, has distance limitation of 100 meters, and susceptible to electrical interference
25 Which media access method does WIFI use? a. CSMA/CD b. token bus c. Demand priority d. CSMA/CA
d. CSMA/CA
5 Which of the following describes a hub-based Ethernet network? a physical bus b logical bus c physical switching d logical star
logical bus
7 Which best describes a typical wireless LAN? a. Logical ring technology b. logical switching topology c. logical bus topology d. logical star topology
logical bus topology
19 Which of the following is true of IEEE 802.3an? a. requires two pairs of wires b. uses category 5 or higher cabling c. currently best for desktop computers d. operates only in full duplex mode
operates only in full duplex mode
11 Which topology most likely uses coaxial cabling? a. physical star b. logical ring c. physical bus d. logical switching
physical bus
1 Which of the following describes the arrangement of network cabling between devices? a logical topology b networking technology c physical topology d media access method
physical topology
13 Which type of Wi-Fi signal interference is most likely to be caused by leaves on trees? a. defraction b. reflection c. refraction d. scattering
scattered
