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Netacad Exam Test Chapters 1-3 With 100% Correct And Verified Answers 2024
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Netacad Exam Test Chapters 1-3 With 100% Correct And Verified Answers 2024
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Netacad Exam Test Chapters 1-3 With100% Correct And Verified Answers 2024
What are the seven layers of the OSI model and their PDU?
- Correct Answer-7. Application - Data
6. Presentation - Data
5. Session - Data
4. Transport - Segments
3. Network - Packets
2. Data Link - Frame
1. Physical - Bits
What is each layers function on the OSI model? - Correct
Answer-7. Application - Contains Protocols used for process-
to-process communication
6. Presentation - Provides for common representation of the
data transferred between application layer services
5. Session - Provides services to the presentation layer to
organize its dialogue and to manage data exchange
4. Transport - defines services to segment, transfer, and
reassemble the data for individual communication between
the end devices.
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, 3. Network - Assigns the destination and source IP. Provides
a data path or route
2. Data Link - Builds a frame for the data. Methods for
exchanging data frames between devices over a common
media
1. Physical - Physical connections for bit transmission to and
from a network device.
What are the four layers of the TCP/IP Model and what they
do? - Correct Answer-Application - Governs the way a web
server and client interact
Transport - Manages individual conversations
Internet - determines the best path through the network.
Does segmentation and encapsulation.
Network Access - Controls the hardware devices and media
that make up the network. Prepares packets to be sent on
the media
What are the TCP/IP Protocols at each Layer of the TCP/IP
Suite - Correct Answer-Application - DNS, BooTP, DCHP,
SMTP, POP, IMAP, FTP, TFTP, HTTP
Transport - UDP, TCP
Internet - IPv4, IPv6, ICMPv4, ICMPv6, NAT, ICMP,
OSPF, EIGRP
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