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Day 3 Quiz

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Final / Review ICND 1 Quiz sobre Day 3 Quiz, criado por Brian Gamble em 25-02-2016.
Brian Gamble
Quiz por Brian Gamble, atualizado more than 1 year ago
Brian Gamble
Criado por Brian Gamble quase 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
Bridges segregate LANs into broadcast domains.
Responda
  • True
  • False

Questão 2

Questão
Choose the correct sequence for the TCP 3 way hand shake
Responda
  • SYN, SYN/ACK, ACK
  • ACK , SYN/ACK SYN
  • SYN/ACK, ACK, SYN
  • SYN/ACK, SYN, ACK

Questão 3

Questão
Switches make forwarding decisions based on the
Responda
  • destination mac address
  • source mac address
  • ip address
  • default gateway

Questão 4

Questão
All of the following are fields in a TCP header except ________.
Responda
  • FCS
  • offset
  • destination
  • window

Questão 5

Questão
If a switch receives a frame with an unknown destination address, the frame is _________.
Responda
  • flooded
  • broadcast
  • multicast
  • unicast

Questão 6

Questão
________, __________, and ____________ are needed to construct a socket.
Responda
  • an IP address
  • a transport protocol
  • a port number
  • ethertype

Questão 7

Questão
A switch populates its MAC address table with addresses from the destination field of received Ethernet frames.
Responda
  • True
  • False

Questão 8

Questão
Choose the correct description for the function below. Multiplexing using ports
Responda
  • Function that allows receiving hosts to choose the correct application for which the data is destined, based on the port number.
  • Process of numbering and acknowledging data with Sequence and Acknowledgment header fields.
  • Process that uses window sizes to protect buffer space and routing devices from being overloaded with traffic.
  • Process used to initialize port numbers and Sequence and Acknowledgment fields
  • Continuous stream of bytes from an upper-layer process that is “segmented” for transmission and delivered to upper-layer processes at the receiving device, with the bytes in the same order.

Questão 9

Questão
In order to make accurate forwarding decision, a switch needs __________
Responda
  • a populated MAC address table
  • a management IP address
  • a default gateway
  • a default VLAN

Questão 10

Questão
Choose the correct description for the function below. Error recovery (reliability)
Responda
  • Function that allows receiving hosts to choose the correct application for which the data is destined, based on the port number.
  • Process of numbering and acknowledging data with Sequence and Acknowledgment header fields.
  • Process that uses window sizes to protect buffer space and routing devices from being overloaded with traffic.
  • Process used to initialize port numbers and Sequence and Acknowledgment fields
  • Continuous stream of bytes from an upper-layer process that is “segmented” for transmission and delivered to upper-layer processes at the receiving device, with the bytes in the same order.

Questão 11

Questão
With an empty MAC address table, a switch acts like a _______.
Responda
  • hub
  • bridge
  • router
  • switch

Questão 12

Questão
Choose the correct description for the function below. Flow control using windowing
Responda
  • Function that allows receiving hosts to choose the correct application for which the data is destined, based on the port number.
  • Process of numbering and acknowledging data with Sequence and Acknowledgment header fields.
  • Process that uses window sizes to protect buffer space and routing devices from being overloaded with traffic.
  • Process used to initialize port numbers and Sequence and Acknowledgment fields
  • Continuous stream of bytes from an upper-layer process that is “segmented” for transmission and delivered to upper-layer processes at the receiving device, with the bytes in the same order.

Questão 13

Questão
Without _____, flooded frames would loop indefinitely.
Responda
  • STP
  • 802.1Q
  • CSMA/CD
  • FCS

Questão 14

Questão
Choose the correct description for the function below. Ordered data transfer and data segmentation
Responda
  • Function that allows receiving hosts to choose the correct application for which the data is destined, based on the port number.
  • Process of numbering and acknowledging data with Sequence and Acknowledgment header fields.
  • Process that uses window sizes to protect buffer space and routing devices from being overloaded with traffic.
  • Process used to initialize port numbers and Sequence and Acknowledgment fields
  • Continuous stream of bytes from an upper-layer process that is “segmented” for transmission and delivered to upper-layer processes at the receiving device, with the bytes in the same order.

Questão 15

Questão
With store and forward processing the entire ________ must be received before it is processed by the switch.
Responda
  • frame
  • packet
  • segment
  • bit stream

Questão 16

Questão
With store and forward processing the entire ________ must be received before it is processed by the switch.
Responda
  • TCP segment
  • UDP segment
  • TCP Packet
  • UDP packet

Questão 17

Questão
Fragment free processing waits to receive the first ___ bytes of a frame before it makes it's forwarding decision
Responda
  • 64
  • 48
  • 32
  • 128

Questão 18

Questão
Port numbers are a vital part of the socket concept.
Responda
  • True
  • False

Questão 19

Questão
Fragment free processing is the most desirable decision logic because it allows for error free transmission along with minimal latency.
Responda
  • True
  • False

Questão 20

Questão
Fragment free processing is the most desirable decision logic because it allows for error free transmission along with minimal latency.
Responda
  • True
  • False

Questão 21

Questão
When creating a modern LAN, you use _______ and __________
Responda
  • Switches
  • Routers
  • bridges
  • hubs

Questão 22

Questão
A protocol that requires an exchange of messages before data transfer begins, or that has a required preestablished correlation between two endpoints.
Responda
  • Connection-oriented protocol
  • Connectionless protocol

Questão 23

Questão
________ and ________ segregate LANs into collision domains.
Responda
  • switches
  • routers
  • hubs
  • bridges

Questão 24

Questão
A protocol that does not require an exchange of messages and that does not require a preestablished correlation between two endpoints.
Responda
  • Connection-oriented protocol
  • Connectionless protocol

Questão 25

Questão
An Ethernet collision domain is comprised of the set of devices that receive a frame when broadcast by another device.
Responda
  • True
  • False

Questão 26

Questão
The UDP header is the same length as the TCP header
Responda
  • True
  • False

Questão 27

Questão
VoIP requires low delay, but can tolerate more jitter than web browsing
Responda
  • True
  • False

Questão 28

Questão
___________ defines the quality of the data transfer between two applications and in the network as a whole.
Responda
  • QoS
  • bandwidth
  • delay
  • jitter
  • loss

Questão 29

Questão
When a host receives a ________ frame, it must process the received frame.
Responda
  • broadcast
  • unicast
  • multicast
  • experimental

Questão 30

Questão
A LAN consists of all devices in the same _________.
Responda
  • broadcast-domain
  • collision-domain
  • sub-domain
  • active directory

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