9550176
Descrição
Quiz por Kessi Silva, atualizado more than 1 year ago
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Criado por Kessi Silva
quase 7 anos atrás
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Questão 1
Questão
Your manager asks you which service is responsible for translating the source IP address of a packet to the IP address of the public interface on the router.
Responda
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DHCP
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NAT
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DNS
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HTTP
Questão 2
Questão
You are troubleshooting a communication problem. You seem to be able to communicate with Glen’s website by IP address, but not by the fully qualified domain name (www.gleneclarke.com). What is most likely the problem?
Responda
-
DHCP
-
NAT
-
DNS
-
HTTP
Questão 3
Questão
Which network service can be configured on your router that is responsible for assigning IP addresses to systems on the network?
Responda
-
DHCP
-
NAT
-
DNS
-
HTTP
Questão 4
Questão
What service on the network is responsible for converting the FQDN to an IP address?
Responda
-
Authentication server
-
DNS server
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DHCP server
-
NAT
Questão 5
Questão
What service on the network is responsible for verifying username and passwords when the user attempts to log on?
Responda
-
Authentication server
-
DNS server
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DHCP server
-
NAT
Questão 6
Questão
You are monitoring network traffic and you notice a number of DHCP discover messages on the network. Which of the following is the destination address of the DHCP discover message?
Responda
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0F-1B-3C-2F-3C-2A
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FF-FF-FF-FF-FF-FF
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192.168.4.5
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192.168.0.0
Questão 7
Questão
When a client system boots up and requests an IP address, it first must send out which message?
Responda
-
DHCP request
-
DHCP discover
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DHCP response
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DHCP ACK
Questão 8
Questão
What device is responsible for regenerating the signal so that the signal can travel a greater distance?
Responda
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Bridge
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Router
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Repeater
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Switch
-
Hub
Questão 9
Questão
Which device filters traffic by looking at the destination address of the frame and then forwards the frame to the port that the destination system resides on?
Responda
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Hub
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Router
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Repeater
-
Switch
Questão 10
Questão
Which of the following is a layer-3 device?
Responda
-
Bridge
-
Router
-
Repeater
-
Switch
-
Hub
Questão 11
Questão
A device that can send and receive information, but not at the same time, is said to be _________________.
Responda
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Simplex
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Full duplex
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Multicast
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Half-duplex
Questão 12
Questão
A message that is sent out on the network and is destined for all systems is known as a __________________ message.
Responda
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Unicast
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Multicast
-
Full duplex
-
Broadcast
Questão 13
Questão
A message that is sent out on the network and is destined for a group of systems is known as a ______________ message.
Responda
-
Unicast
-
Multicast
-
Full duplex
-
Broadcas
Questão 14
Questão
A group of systems that can receive one another’s broadcast messages is known as a __________________.
Responda
-
Collision domain
-
Active directory domain
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Fully qualified domain name
-
Broadcast domain
Questão 15
Questão
You are monitoring network traffic and notice that there is a large number of broadcast messages sent across the wire. You would like to separate your network into multiple broadcast domains. How can you do this? (Select two.)
Responda
-
Switch
-
VLANs
-
Router
-
Bridge
Questão 16
Questão
A group of systems that can have their data collide with one another is known as a ____________________.
Responda
-
Broadcast domain
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VLAN
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Collision domain
-
Multicast
Questão 17
Questão
How many broadcast domains and collision domains are there in the diagram below?
Responda
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1 broadcast domain and 5 collision domains
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2 broadcast domains and 3 collision domains
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1 broadcast domain and 3 collision domains
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2 broadcast domains and 5 collision domains
Questão 18
Questão
Sue is having trouble understanding some network concepts and asks you to help identify address types. Which of the following is considered a layer-2 address?
Responda
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192.168.2.200
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www.gleneclarke.com
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COMPUTER1
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00-AB-0F-2B-3C-4E
Questão 19
Questão
You are troubleshooting communication to a network by looking at the link light on the switch. What layer of the OSI model are you troubleshooting when looking at a link light?
Responda
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Application
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Physical
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Network
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Data link
Questão 20
Questão
What layer of the OSI model is responsible for breaking the data into smaller segments?
Responda
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Data link
-
Physical
-
Network
-
Transport
Questão 21
Questão
Which of the following is considered a layer-3 address?
Responda
-
192.168.2.200
-
www.gleneclarke.com
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COMPUTER1
-
00-AB-0F-2B-3C-4E
Questão 22
Questão
What layer of the OSI model is responsible for routing and logical addressing?
Responda
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Network
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Physical
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Data link
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Transport
Questão 23
Questão
Which of the following are considered layer-2 devices? (Choose two.)
Responda
-
Bridge
-
Router
-
Repeater
-
Switch
-
Hub
Questão 24
Questão
Which of the following are considered layer-1 devices? (Choose two.)
Responda
-
Bridge
-
Router
-
Repeater
-
Switch
-
Hub
Questão 25
Questão
What is the application layer protocol for delivering e-mail across the Internet?
Responda
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FTP
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SNMP
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SMTP
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POP3
Questão 26
Questão
Which layer of the OSI model works with packets?
Responda
-
Layer 1
-
Layer 2
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Layer 3
-
Layer 4
Questão 27
Questão
What is the application layer protocol for receiving e-mail over the Internet?
Responda
-
FTP
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SMTP
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SNMP
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POP3
Questão 28
Questão
Which Gigabit Ethernet standard uses UTP cabling to reach 1000 Mbps?
Responda
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1000BaseTX
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1000BaseSX
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1000BaseCX
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1000BaseLX
Questão 29
Questão
Which 10 Gigabit Ethernet standard uses multimode fiber-optic cabling?
Responda
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10GBaseLR
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10GBaseER
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10GBaseSR
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1000BaseSX
Questão 30
Questão
Which of the following addresses does a router use to determine where a packet needs to be delivered? (Choose two.)
Responda
-
24.56.78.10
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00-3B-4C-2B-00-AF
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A layer-3 address
-
A layer-2 address
Questão 31
Questão
Which layer of the OSI model works with frames?
Responda
-
Layer 1
-
Layer 2
-
Layer 3
-
Layer 4
Questão 32
Questão
What type of cable would you use if you wanted to connect a system to an RJ-45 port on a switch?
Responda
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Fiber
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Crossover
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Straight-through
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Thinnet
Questão 33
Questão
You wish to network two systems by connecting a computer directly to another computer. Which type of cable would you use?
Responda
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Fiber
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Crossover
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Straight-through
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Thinnet
Questão 34
Questão
You need to create a crossover cable. What wires would you cross on one of the ends?
Responda
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1 and 2 with 3 and 4
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2 and 4 with 6 and 8
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2 and 4 with 5 and 6
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1 and 2 with 3 and 6
Questão 35
Questão
See figure below. You are trying to ping computer B from computer A and are unsuccessful. What is the problem?
Responda
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The IP address of R1 is on the wrong subnet.
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The default gateway setting of computer B is incorrect.
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The default gateway setting of computer A is incorrect.
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The cable type between the switches and routers is incorrect.
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The IP address of R2 is on the wrong subnet.
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The cable type between the computers and switches is incorrect.
Questão 36
Questão
You are testing communication to a router and have decided to connect your workstation to the Fast Ethernet port of the router. What type of cable would you use?
Responda
-
Fiber
-
Crossover
-
Straight-through
-
Thinnet
Questão 37
Questão
You have a UTP cable that has been configured at both ends with the 568B standard. What type of cable is it?
Responda
-
Straight-through
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Crossover
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Rollover
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Coax
Questão 38
Questão
You wish to create a crossover cable and have wired one end of the cable with the 568A standard, What standard should you use to wire the opposite end of the cable?
Responda
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568B
-
568A
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569B
-
569A
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