4645692
Descripción
Test por Brian Gamble, actualizado hace más de 1 año
|
Creado por Brian Gamble
hace más de 8 años
|
|
Pregunta 1
Pregunta
Bridges segregate LANs into broadcast domains.
Respuesta
- True
- False
Pregunta 2
Pregunta
Choose the correct sequence for the TCP 3 way hand shake
Respuesta
-
SYN, SYN/ACK, ACK
-
ACK , SYN/ACK SYN
-
SYN/ACK, ACK, SYN
-
SYN/ACK, SYN, ACK
Pregunta 3
Pregunta
Switches make forwarding decisions based on the
Respuesta
-
destination mac address
-
source mac address
-
ip address
-
default gateway
Pregunta 4
Pregunta
All of the following are fields in a TCP header except ________.
Respuesta
-
FCS
-
offset
-
destination
-
window
Pregunta 5
Pregunta
If a switch receives a frame with an unknown destination address, the frame is _________.
Respuesta
-
flooded
-
broadcast
-
multicast
-
unicast
Pregunta 6
Pregunta
________, __________, and ____________ are needed to construct a socket.
Respuesta
-
an IP address
-
a transport protocol
-
a port number
-
ethertype
Pregunta 7
Pregunta
A switch populates its MAC address table with addresses from the destination field of received Ethernet frames.
Respuesta
- True
- False
Pregunta 8
Pregunta
Choose the correct description for the function below.
Multiplexing using ports
Respuesta
-
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.
Pregunta 9
Pregunta
In order to make accurate forwarding decision, a switch needs __________
Respuesta
-
a populated MAC address table
-
a management IP address
-
a default gateway
-
a default VLAN
Pregunta 10
Pregunta
Choose the correct description for the function below.
Error recovery (reliability)
Respuesta
-
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.
Pregunta 11
Pregunta
With an empty MAC address table, a switch acts like a _______.
Respuesta
-
hub
-
bridge
-
router
-
switch
Pregunta 12
Pregunta
Choose the correct description for the function below.
Flow control using windowing
Respuesta
-
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.
Pregunta 13
Pregunta
Without _____, flooded frames would loop indefinitely.
Respuesta
-
STP
-
802.1Q
-
CSMA/CD
-
FCS
Pregunta 14
Pregunta
Choose the correct description for the function below.
Ordered data transfer and data segmentation
Respuesta
-
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.
Pregunta 15
Pregunta
With store and forward processing the entire ________ must be received before it is processed by the switch.
Respuesta
-
frame
-
packet
-
segment
-
bit stream
Pregunta 16
Pregunta
With store and forward processing the entire ________ must be received before it is processed by the switch.
Respuesta
-
TCP segment
-
UDP segment
-
TCP Packet
-
UDP packet
Pregunta 17
Pregunta
Fragment free processing waits to receive the first ___ bytes of a frame before it makes it's forwarding decision
Respuesta
-
64
-
48
-
32
-
128
Pregunta 18
Pregunta
Port numbers are a vital part of the socket concept.
Respuesta
- True
- False
Pregunta 19
Pregunta
Fragment free processing is the most desirable decision logic because it allows for error free transmission along with minimal latency.
Respuesta
- True
- False
Pregunta 20
Pregunta
Fragment free processing is the most desirable decision logic because it allows for error free transmission along with minimal latency.
Respuesta
- True
- False
Pregunta 21
Pregunta
When creating a modern LAN, you use _______ and __________
Respuesta
-
Switches
-
Routers
-
bridges
-
hubs
Pregunta 22
Pregunta
A protocol that requires an exchange of messages before data transfer begins, or that has a required preestablished correlation between two endpoints.
Respuesta
-
Connection-oriented protocol
-
Connectionless protocol
Pregunta 23
Pregunta
________ and ________ segregate LANs into collision domains.
Respuesta
-
switches
-
routers
-
hubs
-
bridges
Pregunta 24
Pregunta
A protocol that does not require an exchange of messages and that does not require a preestablished correlation between two endpoints.
Respuesta
-
Connection-oriented protocol
-
Connectionless protocol
Pregunta 25
Pregunta
An Ethernet collision domain is comprised of the set of devices that receive a frame when broadcast by another device.
Respuesta
- True
- False
Pregunta 26
Pregunta
The UDP header is the same length as the TCP header
Respuesta
- True
- False
Pregunta 27
Pregunta
VoIP requires low delay, but can tolerate more jitter than web browsing
Respuesta
- True
- False
Pregunta 28
Pregunta
___________ defines the quality of the data transfer between two applications and in the network as a whole.
Respuesta
-
QoS
-
bandwidth
-
delay
-
jitter
-
loss
Pregunta 29
Pregunta
When a host receives a ________ frame, it must process the received frame.
Respuesta
-
broadcast
-
unicast
-
multicast
-
experimental
Pregunta 30
Pregunta
A LAN consists of all devices in the same _________.
Respuesta
-
broadcast-domain
-
collision-domain
-
sub-domain
-
active directory
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.