study
What field content is used by ICMPv6 to determine that a packet has expired?
A user is executing a tracert to a remote device. At what point would a router, which is in the path to the destination device, stop forwarding the packet?
What is indicated by a successful ping to the ::1 IPv6 address?
What is the purpose of ICMP messages?
Which two things can be determined by using the ping command? (Choose two.)
Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host?
An administrator wants to configure hosts to automatically assign IPv6 addresses to themselves by the use of Router Advertisement messages, but also to obtain the DNS server address from a DHCPv6 server. Which address assignment method should be configured?
What are three parts of an IPv6 global unicast address? (Choose three.)
What are two types of IPv6 unicast addresses? (Choose two.)
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
Which of these addresses is the shortest abbreviation for the IP address:
3FFE : 1044 : 0000 : 0000 : 00AB : 0000 : 0000 : 0057?
Missing False Answer:
- 3FFE : 1044 : 0000 : 0000 : 00AB :: 0057
Which two IPv4 to IPv6 transition techniques manage the interconnection of IPv6 domains? (Choose two.)
Which three IP addresses are private ? (Choose three.)
Missing False Answer:
- 192.167.10.10
What are three characteristics of multicast transmission? (Choose three.)
Missing False Answer:
- Multicast messages map lower layer addresses to upper layer addresses.
A message is sent to all hosts on a remote network. Which type of message is it?
What subnet mask is represented by the slash notation /20?
What is the purpose of the subnet mask in conjunction with an IP address?
What does the IP address 172.17.4.250/24 represent?
Which two parts are components of an IPv4 address? (Choose two.)
Missing False Answer:
- broadcast portion
How many bits are in an IPv4 address?
Match the definitions to their respective CLI hot keys and shortcuts. (Not all options are used.)
An administrator is configuring a switch console port with a password. In what order will the administrator travel through the IOS modes of operation in order to reach the mode in which the configuration commands will be entered? (Not all options are used.)
Refer to the exhibit. What three facts can be determined from the viewable output of the show ip interface brief command? (Choose three.)
Refer to the exhibit. A network technician is testing connectivity in a new network. Based on the test results shown in the exhibit, which device does the technician have connectivity with and which device does the technician not have connectivity with? (Choose two.)
What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
A technician is adding a new PC to a LAN. After unpacking the components and making all the connections, the technician starts the PC. After the OS loads, the technician opens a browser, and verifies that the PC can reach the Internet. Why was the PC able to connect to the network with no additional configuration?
What command can be used on a Windows PC to see the IP configuration of that computer?
Why would a Layer 2 switch need an IP address?
Which interface is the default SVI on a Cisco switch?
Which interface allows remote management of a Layer 2 switch?
What are two characteristics of RAM on a Cisco device? (Choose two.)
Which statement is true about the running configuration file in a Cisco IOS device?
While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?
Refer to the exhibit. A network administrator is configuring the MOTD on switch SW1. What is the purpose of this command?
How does the service password-encryption command enhance password security on Cisco routers and switches?
Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)
Why is it important to configure a hostname on a device?
Which information does the show startup-config command display??
Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
A router has a valid operating system and a configuration file stored in NVRAM. The configuration file contains an enable secret password but no console password. When the router boots up, which mode will display?
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Cartes-fiches
Which statement is true about the TCP/IP and OSI models?
Which statement is correct about network protocols?
A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
What process is used to place one message inside another message for transfer from the source to the destination?
What type of communication will send a message to all devices on a local area network?
What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly?
Match the characteristics to the correct type of fiber. (Not all options are used.)
Fill in the blank.
What acronym is used to reference the data link sublayer that identifies the network layer protocol encapsulated in the frame? _____
LLC
Fill in the blank.
The term __________ indicates the capacity of a medium to carry data and it is typically measured in kilobits per second (kb/s) or megabits per second (Mb/s).
bandwidth
What is the function of the CRC value that is found in the FCS field of a frame?
As data travels on the media in a stream of 1s and 0s how does a receiving node identify the beginning and end of a frame?
What is contained in the trailer of a data-link frame?
Refer to the exhibit. Which statement describes the media access control methods that are used by the networks in the exhibit?
Which statement describes an extended star topology?
Which method of data transfer allows information to be sent and received at the same time?
What is true concerning physical and logical topologies?
What are two services performed by the data link layer of the OSI model? (Choose two.)
Which layer of the OSI model is responsible for specifying the encapsulation method used for specific types of media?
A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network? (Choose three.)
False Answer Missing:
- packet collision
Why are two strands of fiber used for a single fiber optic connection?
What is one advantage of using fiber optic cabling rather than copper cabling?
Which type of connector does a network interface card use?
Refer to the exhibit. What is wrong with the displayed termination?
Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices?
What technique is used with UTP cable to help protect against signal interference from crosstalk?
Which characteristic describes crosstalk?
A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)
What is indicated by the term throughput?
What are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.)
Match the characteristic to the forwarding method. (Not all options are used.)
Fill in the blank.
ARP _________ is a technique that is used to send fake ARP messages to other hosts in the LAN. The aim is to associate IP addresses to the wrong MAC addresses.
spoofing
Fill in the blank.
On a Cisco switch, __________ memory buffering is used to buffer frames in queues linked to specific incoming and outgoing ports.
port-based
Fill in the blank.
A collision fragment, also known as a ______ frame, is a frame of fewer than 64 bytes in length.
RUNT
What are two potential network problems that can result from ARP operation? (Choose two.)
Which statement describes the treatment of ARP requests on the local link?
Refer to the exhibit. The switches are in their default configuration. Host A needs to communicate with host D, but host A does not have the MAC address for its default gateway. Which network hosts will receive the ARP request sent by host A?
Missing False Answer:
- only hosts A, B, and C
Refer to the exhibit. A switch with a default configuration connects four hosts. The ARP table for host A is shown. What happens when host A wants to send an IP packet to host D?
Refer to the exhibit. PC1 issues an ARP request because it needs to send a packet to PC2. In this scenario, what will happen next?
The ARP table in a switch maps which two types of address together?
True or False?
When a device is sending data to another device on a remote network, the Ethernet frame is sent to the MAC address of the default gateway.
