4610052
Descrição
Quiz por Brian Gamble, atualizado more than 1 year ago
|
Criado por Brian Gamble
mais de 8 anos atrás
|
|
Questão 1
Questão
In the LAN for a small office, some user devices connect to the LAN using a cable, while others connect using wireless technology (and no cable). Which of the following is true regarding the use of Ethernet in this LAN?
Responda
-
Only the devices that use cables are using Ethernet.
-
Only the devices that use wireless are using Ethernet.
-
Both the devices using cables and those using wireless are using Ethernet.
-
None of the devices are using Ethernet.
Questão 2
Questão
Which of the following Ethernet standards defines Gigabit Ethernet over UTP cabling?
Responda
-
10GBASE-T
-
100BASE-T
-
1000BASE-T
-
None of these
Questão 3
Questão
Which of the following is true about Ethernet crossover cables for Fast Ethernet?
Responda
-
Pins 1 and 2 are reversed on the other end of the cable.
-
Pins 1 and 2 on one end of the cable connect to pins 3 and 6 on the other end of the cable.
-
Pins 1 and 2 on one end of the cable connect to pins 3 and 4 on the other end of the cable.
-
The cable can be up to 1000 meters long to cross over between buildings.
-
None of these
Questão 4
Questão
Each answer lists two types of devices used in a 100BASE-T network. If these devices were connected with UTP Ethernet cables, which pairs of devices would require a straight-through cable? (Choose three answers.)
Responda
-
PC and router
-
PC and switch
-
Hub and switch
-
Router and hub
-
Wireless access point (Ethernet port) and switch
Questão 5
Questão
Which of the following is true about the CSMA/CD algorithm?
Responda
-
The algorithm never allows collisions to occur.
-
Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.
-
The algorithm works with only two devices on the same Ethernet.
-
None of these
Questão 6
Questão
Which of the following is true about the Ethernet FCS field?
Responda
-
Ethernet uses FCS for error recovery.
-
It is 2 bytes long.
-
It resides in the Ethernet trailer, not the Ethernet header.
-
It is used for encryption.
Questão 7
Questão
Which of the following are true about the format of Ethernet addresses? (Choose three answers.)
Responda
-
Each manufacturer puts a unique OUI code into the first 2 bytes of the address.
-
Each manufacturer puts a unique OUI code into the first 3 bytes of the address.
-
Each manufacturer puts a unique OUI code into the first half of the address.
-
The part of the address that holds this manufacturer’s code is called the MAC
-
The part of the address that holds this manufacturer’s code is called the OUI.
-
The part of the address that holds this manufacturer’s code has no specific name.
Questão 8
Questão
Which of the following terms describe Ethernet addresses that can be used to send one frame that is delivered to multiple devices on the LAN? (Choose two answers.)
Responda
-
Burned-in address
-
Unicast address
-
Broadcast address
-
Multicast address
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.