Final? i guess
maximum size of an Ethernet frame?
1518 bytes
Which address is a valid IPv6 address that could be assigned to a host?
2001:db8:0:1111::200/120
Which statement describes a major characteristic of a local area network?
A LAN is under one administrative control.
Which scenario describes a peer-to-peer network?
A user has shared a printer attached to the workstation.
Which statement describes the relationship of a physical network and logical IPv4 addressed networks?
All devices connected to a physical network need to belong to the same IPv4 logical network.
What is the difference between the terms bandwidth and throughput?
Bandwidth is the capacity of data transfer in a network and throughput is the actual data transfer rate.
What is a difference between the functions of Cloud computing and virtualization?
Cloud computing separates the application from the hardware whereas virtualization separates the OS from the underlying hardware.
A user is attempting to access http://www.cisco.com/ without success. Which two configuration values must be set on the host to allow this access?
DNS server Default Gateway
When a wireless router is being configured for the first time, what type of wired connection is used?
Ethernet patch cable
When designing an IP address scheme, what is a benefit of using DHCP to assign host addresses?
Hosts are permanently assigned an address by the DHCP server so that they are easier to manage
What benefit does DHCP provide to a network?
Hosts can connect to the network and get an IP address without manual configuration.
How are port numbers used in the TCP/IP encapsulation process?
If multiple conversations occur that are using the same service, the source port number is used to track the separate conversations.
A technician uses an application to capture packets on the network. One such capture reveals the password that is used by a person in the classroom to initiate a Telnet session with a school network device. What recommendation could the technician make to the person who is using Telnet?
If possible, enable the network device to use SSH instead of Telnet.
Which feature is characteristic of MAC filtering in wireless networks?
It restricts computer access to a wireless network.
Which function does NAT perform in a wireless router?
NAT takes an internal source IP address and translates it to a global IP address.
Which memory location on a Cisco router or switch stores the startup configuration file?
NVRAM
What is a benefit of using cloud computing in networking?
Network capabilities are extended without requiring investment in new infrastructure, personnel, or software.
Which memory location on a Cisco router or switch will lose all content when the device is restarted?
RAM
Which protocol is used by a server that needs to send an email message to another server in order to support the successful delivery of the message?
SMTP
Which technology is used to uniquely identify a WLAN network?
SSID
The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?
The switch can be remotely managed from a host on another network
Which statement is correct about network protocols?
They define how messages are exchanged between the source and the destination.
Which type of network is covered by the IEEE 802.11 standards?
Wi-Fi
What data representation is used when a computer or network device is processing data?
binary
When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination?
destination IP address
A message is sent to all hosts on a remote network. Which type of message is it?
directed broadcast
A router receives an incoming packet and cannot determine where to forward it. What will the router do?
drop it
What is an advantage of the peer-to-peer network model?
ease of setup
A network technician is extending the network from the main office building over several hundred meters to a new security station. The security station needs a high speed connection to support video surveillance of the main building. What type of cable is best suited to connect the security station to the rest of the main office network?
fiber optic
What does the IP address 172.17.4.250/24 represent?
host address
Which network design solution will best extend access layer connectivity to host devices?
implementing wireless connectivity
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
link-local
What is the function of ARP?
maps IPv4 addresses to MAC addresses
Which function is supplied by the access layer in a three-layer network design?
network access
Which two OSI model layers have the same functionality as a single layer of the TCP/IP model? (Choose two.)
physical data link
A network administrator needs to monitor network traffic to and from servers in a data center. Which features of an IP addressing scheme should be applied to these devices?
predictable static IP addresses for easier identification
Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame?
switch
Which network server is malfunctioning if a user can ping the IP address of a web server but cannot ping the web server host name?
the DNS server
Which interface allows remote management of a Layer 2 switch?
the switch virtual interface
What type of network cable is most likely used to connect the printer?
twisted-pair (printer)