Fiszki
neverminder
Test w formie fiszek
Ilość pytań: 124
Rozwiązywany: 4352 razy
What source IP address does a router use by default when the traceroute command is issued?
the lowest configured IP address on the router
a loopback IP address
the IP address of the outbound interface
the highest configured IP address on the router
the IP address of the outbound interface
After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?
The new configuration will be loaded if the switch is restarted.
The configuration changes will be removed and the original configuration will be restored.
The current IOS file will be replaced with the newly configured file.
The new configuration will be stored in flash memory.
The new configuration will be loaded if the switch is restarted.
Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?
83
Match each item to the type of topology diagram on which it is typically identified. (Not all options are used.)
84
Which connection provides a secure CLI session with encryption to a Cisco network device?
a SSH connection
a Tellnet connection
a console connection
What function does pressing the Tab key have when entering a command in IOS?
It aborts the current command and returns to configuration mode.
It exits configuration mode and returns to user EXEC mode.
It completes the remainder of a partially typed word in a command.
It completes the remainder of a partially typed word in a command.
What layer is responsible for routing messages through an internetwork in the TCP/IP model?
Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?
Data is sent from the internet layer to the network access layer.
Packets are sent from the network access layer to the transport layer.
Segments are sent from the transport layer to the internet layer.*
Frames are sent from the network access layer to the internet layer.
Segments are sent from the transport layer to the internet layer.
Data is sent from the internet layer to the network access layer.
Packets are sent from the network access layer to the transport layer.
Frames are sent from the network access layer to the internet layer.
Segments are sent from the transport layer to the internet layer.
What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?
host address
network address
IP address
MAC address
Which procedure is used to reduce the effect of crosstalk in copper cables?
wrapping the bundle of wires with metallic shielding
designing a cable infrastructure to avoid crosstalk interference
requiring proper grounding connections twisting opposing circuit wire pairs together
avoiding sharp bends during installation
requiring proper grounding connections twisting opposing circuit wire pairs together
During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?
The physical address is added.
The logical address is added.
The process port number is added.
An IP address is added.
The physical address is added.
What are two characteristics of Ethernet MAC addresses? (Choose two.)
They are expressed as 12 hexadecimal digits.
They are globally unique.
MAC addresses must be unique for both Ethernet and serial interfaces on a device.
MAC addresses use a flexible hierarchical structure.
They are routable on the Internet.
They are expressed as 12 hexadecimal digits.
They are globally unique.
If a device receives an Ethernet frame of 60 bytes, what will it do?
send an error message to the sending device
drop the frame
add random data bytes to make it 64 bytes long and then forward it
process the frame as it is
Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)
The destination address is unknown to the switch.
The source address in the frame header is the broadcast address.
The source address in the frame is a multicast address.
The frame has the broadcast address as the destination address.
The destination address in the frame is a known unicast address.
The destination address is unknown to the switch.
The frame has the broadcast address as the destination address.
Which switching method has the lowest level of latency?
fragment-free
fast-forward
store-and-forward
cut-through
Which two commands can be used on a Windows host to display the routing table? (Choose two.)
route print
netstat -r
netstat -s
show ip route
tracert
Which two functions are primary functions of a router? (Choose two.)
microsegmentation
flow control
path selection
domain name resolution
packet forwarding
path selection
packet forwarding
What is the binary representation of 0xCA?
pyt 98
At a minimum, which address is required on IPv6-enabled interfaces?
link-local
global unicast
site local
unique local
Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?
stateless DHCPv6
SLAAC
stateful DHCPv6
