Quiz
Ch.3 quiz
This quiz has question types that open in the usual player.
Questions in this quiz (19)
1Which Ethernet standard specifies speeds of 40 and 100 Gbps and can run up to 7 meters over copper?
- A802.3ae
- B802.3ba
- C802.3u
- D802.3z
2When a wireless computer uses peer-to-peer connection to directly connect to another wireless computer, it is operating in what mode?
- AWi-Fi
- Bad hoc
- Chot spot
- Dinfrastructure
3Which of the following is NOT true about 2.5/5gBaseT Ethernet?
- AIt can be used as an uplink for 802.11ac networks.
- BIt has a maximum distance of 100 meters.
- CIt requires at least Cat 6A cabling.
- DIt is defined by 802.3bz.
4Which of the following is NOT a field in an Ethernet frame header?
- AType
- BFCS
- CTime-to-live
- DSource MAC
5In a physical bus topology, both ends of the medium must be terminated in order to prevent what?
- ASignal bounce
- BCollision
- Csignal propagation
- Dsignal degradation
6In a token ring network, what is the central device called?
- Amultiservice switch
- Bmultiport Ethernet switch
- Cmultistation access unit
- Dmultisession drive
7The physical [blank_start]bus[blank_end] topology is a continuous length of cable connecting one computer to another in a daisy-chain fashion and terminated at both ends.
- Abus
8In which topology does a central device communicate with two or more devices and is used in WANs where a main office has connections to several branch offices via a router?
- Aswitched
- Blogical star
- Cpoint-to-multipoint
- Dlogical bus
9When a wireless computer connects with an AP before it connects with other devices, it is operating in [blank_start]infrastructure[blank_end] mode
- Ainfrastructure
10Which of the following is NOT an advantage of a physical star?
- Ause of faster technologies
- Beasier network upgrades
- Csingle point of failure
- Dcentralized monitoring and management of traffic
11A [blank_start]mesh[blank_end] topology is fully redundant and is the most expensive to implement.
- Amesh
12What is the most common topology and technology combination in use today?
- Alogical bus/ wireless LAN
- Blogical ring/ token ring
- Cswitched/ Ethernet
- Dlogical bus/ Ethernet
13The physical bus topology is no longer used because it requires extra cable and a central device to connect all the computers.
- ATrue
- BFalse
14When discussing Ethernet standards, what does the XbaseY terminology refer to?
- AThe length of the cabling, the type of transmissions, and the transmission speed
- Bthe length or type of cabling, the transmission speed, and the type of transmissions
- Cthe transmission speed, the length or type of cabling, and the type of transmissions
- Dthe transmission speed, the type of the transmissions, and the length or type of cabling
15Which of the following is true about collisions?
- Athey can occur on Ethernet half-duplex networks.
- BThey can only happen with switches
- CFewer computers means more collisions.
- DThey are a problem with Token Ring networks.
16Which kind of Wi-Fi antennas does the signal radiate out with equal strength in all directions?
- AMultidirectional
- BOmnidirectional
- CUnidirectional
- DSemidirectional
17What is an advantage of a point-to-point topology?
- Adata travels on a dedicated link
- Ballows may end-device connections
- Ca reliable and fast backbone
- Dprovides redundancy and fault tolerance
18In a large network, in which several switches need to be connected together, usually one device is placed at the center forming a(n) [blank_start]extended[blank_end] star.
- Aextended
19A point-to-point topology is typically used for WAN connections or wireless bridges.
- ATrue
- BFalse
Information
- Description
- Computer Science Quiz on Ch.3 quiz, created by Chandler Norwood on 22/07/2022.
- Author
- Chandler Norwood
- Language
- English
- Views
- 0
- Tags
- Rating
- No ratings yet Rate this quiz