Security plus Question and answers verified to pass

Security plus- SBOLC Domain 2
OSI Model - correct answer ✔application
presentation
session
transport
network
data-link
physical


TCO/IP Model - correct answer ✔Application
host to host
internet
network interface


application layer - correct answer ✔main interface between network and
application


presentation layer - correct answer ✔syntax and data formatting encryption,
translation, compression


session - correct answer ✔connection establishment between applications


transport - correct answer ✔keeps track of segments between two nodes
handles error recovery and flow control

, network - correct answer ✔creates packets. end-to-end communication
across one or more networks


data-link - correct answer ✔transmission of frames over a single network
connection. creates frames.


physical - correct answer ✔converts bits into voltage


encapsulation - correct answer ✔headers and footers


address - correct answer ✔identifies networks and devices on the network


port numbers - correct answer ✔identifies specific services running on a
device (physical and logical)


messages - correct answer ✔data


socket - correct answer ✔IP address mapped to a port number through the
use of a colon


socket pairs - correct answer ✔client IP address: port number and servers IP
address: port number
-half duplex


Internet Assigned Numbers Authority (IANA) - correct answer ✔assigns ports


Well-known ports - correct answer ✔0-1023
-TCP or UDP