JN0-101
单选题Which statement is true regarding an Ethernet collision domain?（）A If a router is used, the collision domain includes all devices connected to the routerB If a hub is used, the colision domain is limited to each device and the hubC If a switch is used,
题目
If a router is used, the collision domain includes all devices connected to the router
If a hub is used, the colision domain is limited to each device and the hub
If a switch is used, the collision domain is limited to each device and the switch
If a bridge is used, the collision domain includes all devices connected to the bridge
相似问题和答案
第1题：
Which statement is true regarding Backup tasks in Cisco UCS？（）
- A、 They are created automatically and stored on the FI
- B、 They are created manually and exported to a remote server
- C、 They are automatically scheduled to run every 24 hours
- D、 They are manually scheduled and stored on the FI
正确答案:B
第2题：
Which statement is true regarding an Ethernet collision domain?（）
- A、If a router is used, the collision domain includes all devices connected to the router.
- B、If a hub is used, the collision domain is limited to each device and the hub.
- C、If a switch is used, the collision domain is limited to each device and the switch.
- D、If a bridge is used, the collision domain includes all devices connected to the bridge.
正确答案:C
第3题：
A. Collision detection
B. Multiple access points
C. Carrier sense
D. Collision avoidance
第4题：
A link light on a switch is an example of which of the following Ethernet properties?（）
- A、Collision detection
- B、Multiple access points
- C、Carrier sense
- D、Collision avoidance
正确答案:C
第5题：
Which statement regarding 802.1X is true?（）
- A、802.1X is simple to implement on any workstation.
- B、802.1X requires access-lists to allow IP voice traffic across.
- C、Authentication is initiated when the workstation connects to an Ethernet port.
- D、802.1X requires HTTP access to initiate authentication.
正确答案:A
第6题：
Which two statements about 10 Gigabit Ethernet （10GE） are true？（）
- A、10 Gigabit Ethernet does not support VLAN definition
- B、10 Gigabit Ethernet supports full duplex links， but does not support half duplex links
- C、10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections
- D、10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）
- E、10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported
正确答案:B,C
第7题：
Which two statements are true regarding an Ethernet collision domain?（）
- A、If a switch is used, the collision domain is limited to each device and the switch
- B、If a hub is used, the collision domain is limited to each device and the hub
- C、If a hub is used, the collision domain includes all devices connected to the hub
- D、If a switch is used, the collision domain includes all devices connected to the switch
正确答案:A,C
第8题：
A. Carrier sense
B. Collision detection
C. Multiple access points
D. Collision avoidance
第9题：
Which of the following a true statements regarding the use of VLANs to segment anetwork? （）
- A、They increase the size of collision domains
- B、They allow logical grouping of users by function.
- C、They can enhance network security.
- D、They increase the size of the broadcast domain while decreasing the number of collision domains.
- E、They increase the number of broadcast domains while decreasing the size of the broadcast domains.
- F、They simplify switch administration.
正确答案:B,C,E
第10题：
Determining when to retransmit frames is an example of which of the following Ethernet properties?（）
- A、Carrier sense
- B、Collision detection
- C、Multiple access points
- D、Collision avoidance
正确答案:B