Both devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmit
The device with the lowest MAC address is permitted to retrannsmit first
The device with the lowest MAC address sends a jam signal to notify all other devices of the collision
Both devices send a jam signal to notify all other devices of the collision
第1题:
A. to uniquely identify devices at Layer 2
B. to allow communication with devices on a different network
C. to differentiate a Layer 2 frame from a Layer 3 packet
D. to establish a priority system to determine which device gets to transmit first
E. to allow communication between different devices on the same network
F. to allow detection of a remote device when its physical address is unknown
第2题:
Which two statements are true regarding an Ethernet collision domain?()
第3题:
With regard to Ethernet media access methods, which of the following are true?()
第4题:
Which two statements accurately describe a broadcast domain?()
第5题:
Two devices on an Ethernet segment sent frames at the same time causing a collision.Which two statements are true?()
第6题:
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?()
第7题:
A device waits for an electronic signal before transmitting.
A device listens and waits until the media is not busy before transmitting.
All devices on an Ethernet segment see data that passes on the network medium.
Only the sender and the receiver devices see data that passes on the network medium.
Ethernet networks allow you to configured devises with higher transmission priority.
第8题:
Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.
The device with the lowest MAC address is permitted to retransmit first.
The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.
Both devices send a jam signal to notify all other devices of the collision.
第9题:
to uniquely identify devices at Layer 2
to allow communication with devices on a different network
to differentiate a Layer 2 frame from a Layer 3 packet
to establish a priority system to determine which device gets to transmit first
to allow communication between different devices on the same network
to allow detection of a remote device when its physical address is unknown
第10题:
If a switch is used, the collision domain is limited to each device and the switch
If a hub is used, the collision domain is limited to each device and the hub
If a hub is used, the collision domain includes all devices connected to the hub
If a switch is used, the collision domain includes all devices connected to the switch
第11题:
Broadcast domains require that the participating devices connect to common switches or hubs.
Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.
Broadcast domains require a gateway device such as a router.
Broadcast domains consist of devices that reside on the same VLAN.
第12题:
Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.
The device with the lowest MAC address is permitted to retransmit first.
The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.
Both devices send a jam signal to notify all other devices of the collision.
第13题:
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which twostatements are true?()
第14题:
For what two purposes does the Ethernet protocol use physical addresses?()
第15题:
Which two statements are correct about Layer 2 broadcast frames?()
第16题:
Which two statements are true regarding an Ethernet collision domain?()
第17题:
Which two statements accurately describe a broadcast domain?()
第18题:
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?()
第19题:
If a switch is used, the collision domain is limited to each device and the switch.
If a hub is used, the collision domain is limited to each device and the hub.
If a hub is used, the collision domain includes all devices connected to the hub.
If a switch is used, the collision domain includes all devices connected to the switch.
第20题:
Each device on the Ethernet segment stops transmitting for a short time.
A jam signal informs all devices that a collision occurred.
When data transmission resumes, the devices that were involved in the collision have priority to transmit.
The devices that are involved in the collision stops transmitting for a short time.
The collision invokes a random back-off algorithm.
第21题:
Layer 2 broadcast frames are processed by all devices on the same VLAN
Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
Layer 2 broadcast frames are relayed by routers to all connected VLANs
Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
第22题:
Broadcast domains requiere that the participating devices connect to common swithces or hubs
Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
Broadcast domains requiere a gateway device such a router
Broadcast domains consist of devices that reside on the same VLAN
第23题:
Both devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmit
The device with the lowest MAC address is permitted to retrannsmit first
The device with the lowest MAC address sends a jam signal to notify all other devices of the collision
Both devices send a jam signal to notify all other devices of the collision