Sheananginas Flashcards
A policy in which all exit doors are in a building are open during a fire is called what?
open-close
when a message is too large to transport on a network
It is separated into segments
True or False: Static electricity is an electrical charge in motion.
false
http, imap4, ftp, and telnet operate at what layer of the osi model?
Transport layer
What layer of the OSI model describes how data between applications is synced and recovered if messages don’t arrive intact at the receiving application?
Session layer
What is the name for the protocol data unit (PDU) of the Data Link layer?
Frame
at what layer of the osi model does a network switch normally operate
Layer 2
if your network consists of all connected devices connecting to one central device, what topoogy is being used?
Star topology
At what layer of the OSI model do the IP, ICMP, and ARP protocols operate?
Network layer
At what layer of the OSI model do the IP, ICMP, and ARP protocols operate?
network layer
What mail protocol is used to send mail messages to a server?
SMTP
The TCP and UDP protocols both exist at what layer of the OSI model?
Transport layer
The frame header at the Data Link layer includes hardware addresses of the source and destination NICs. What is another name for this address?
MAC (media access control address)
In tcp/ip model what layer combines application presentation and session layers?
Layer 4
is aware that a packet is larger than the maximum size for its network
The packet will be divided into smaller packets using fragmentation
What Application layer protocol can be used to monitor and gather information about network traffic and can alert network administrators about adverse conditions that need attention?
SNMP
allowing a user to sign on to the network from any computeron the network and get access to resources by what service
The active directory service
How do you determine the manufacturer of a nic card based on the mac address
The first 24 bits (Organizationally Unique Identifier) OUI
What command can you utilize to display TCP/IP configuration information for each network adapter installed?
ipconfig /all
What command on Linux will display TCP/IP information associated with every interface on the device?
ifconfig -a
Fe80, what address?
Link-local
B’000, what address?
Global unicast address
Which of the following protocols is used as a signaling protocol for the initial connection between hosts, but does not participate in data transfer during the session?
SIP
Supervisor has asked you to configure a new prototype network with dual stack configuration, what dat be?
Both IPv4 and IPv6 protocols will be used on the network.
